Switches

Cisco Catalyst 8300 Series Reviewed

Are you tired of slow internet speeds and unreliable network connections? Look no further than Cisco Catalyst 8300 Series switches. These high-performance networking solutions offer unparalleled speed, security, and reliability for your business or home office. In this blog post, we’ll explore the world of networking switches, why Cisco is a top player in the market and the benefits that come with using their Catalyst 8300 Series switches. Get ready to take your network to the next level!

What are networking switches?

Networking switches are essential components that connect devices within a network. They allow for the efficient transfer of data between multiple devices, improving communication and productivity.

At their core, networking switches work by receiving incoming data packets from one device and then forwarding them to the intended recipient device based on its physical address. This process is known as packet switching and allows for fast and efficient transmission of data across a network.

Switches come in various sizes, with different numbers of ports to suit different needs. Small office or home networks may only require a switch with four or eight ports, while larger enterprise-level networks may need dozens or even hundreds of ports.

Networking switches are crucial components in building a reliable and high-speed network infrastructure. By allowing devices to communicate seamlessly with each other, they improve workflow efficiency and ultimately contribute to overall business success.

Why are Cisco switches so popular?

Cisco switches are some of the most popular networking devices in the market. They have been a favourite among businesses of all sizes for several reasons. One of the main reasons why Cisco switches are so popular is their reliability and quality.

With over 35 years in the industry, Cisco has established itself as a trusted brand with reliable products that can handle even the most complex networks. The company invests heavily in research and development, ensuring that its switches meet industry standards and provide cutting-edge technology to users.

Another reason why Cisco switches are so popular is their flexibility. These switches cater to different needs from small businesses to large enterprises by providing various features for each category.

Furthermore, these devices offer advanced security features such as access control lists (ACL), secure shell (SSH) protocols, VLAN segmentation, etc., which enhance network protection against unauthorized access or cyber-attacks.

Cisco’s excellent support services play an important role in its popularity among customers. Their technical support team provides prompt assistance when needed through phone calls or online chats with qualified engineers who have adequate knowledge about networking issues.

All these factors make Cisco’s switching solutions stand out from competitors’ offerings and explain why they remain widely adopted today.

Cisco Catalyst 8300 Series: an overview

The Cisco Catalyst 8300 Series Edge Platforms are best-of-breed, 5G-ready, cloud-edge platforms designed for accelerated services, multi-layer security, cloud-native agility, and edge intelligence to accelerate your journey to the cloud.

Cisco Catalyst 8300 Series Edge Platforms (Catalyst 8300) with Cisco IOS XE SD-WAN Software deliver Cisco’s secure, cloud-scale SD-WAN solution for the branch. The Catalyst 8300 Series is purpose-built for high-performance and integrated SD-WAN Services along with the flexibility to deliver security and networking services together from the cloud or on-premises. It provides higher WAN port density and a redundant power supply capability. The Catalyst 8300 Series Edge Platforms have a wide variety of interface options to choose from—ranging from lower and higher module density with backward compatibility to a variety of existing WAN, LAN, voice, and compute modules. Powered by Cisco IOS XE, fully programmable software architecture, and API support, these platforms can facilitate automation at scale to achieve zero-touch IT capability while migrating workloads to the cloud. Catalyst 8300 Series Edge Platforms also come with Trustworthy Solutions 2.0 infrastructure that secures the platforms against threats and vulnerabilities with integrity verification and remediation of threats.

The Catalyst 8300 Series Edge Platforms are well suited for medium-sized and large enterprise branch offices for high WAN IPSec performance with integrated SD-WAN services.

Cisco Catalyst 8300 Series: features and benefits

Accelerated services with Cisco Software-Defined WAN

Cisco SD-WAN is a set of intelligent software services that allow you to connect users, devices, and branch office locations reliably and securely across a diverse set of WAN transport links. Cisco Catalyst 8000 Series Edge Platforms can dynamically route traffic across the “best” link based on up-to-the-minute application and network conditions for great application experiences. You get tight control over application performance, bandwidth usage, data privacy, and availability of your WAN links—control you need as your branches conduct greater volumes of mission-critical business with both on-premises and cloud controllers.

Application performance optimization

Ensure that SD-WAN networks meet Service-Level Agreements (SLAs) and maintain strong performance, even if network problems occur. With branch multi-cloud access, you can accelerate your SaaS applications with a simple template push from the SD-WAN controller. Features like Transmission Control Protocol (TCP) optimization, forward error correction, and packet duplication help application performance for a better user experience.

Application visibility

Applications and users are more distributed than ever, and the internet has effectively become the new enterprise WAN. As organizations continue to embrace the internet, cloud, and SaaS, network and IT teams are challenged to deliver consistent and reliable connectivity and application performance over networks and services they don’t own or directly control.

The Catalyst 8300 Series Edge Platforms are integrated with Cisco ThousandEyes internet and cloud intelligence. IT managers now have expanded visibility, including hop-by-hop analytics, into network underlay, proactive monitoring of SD-WAN overlay, and performance measurement of SaaS applications. This granular visibility ultimately lowers the Mean Time to Identification of Issues (MTTI) and accelerates resolution time.

Multi-layer security

You can now move your traditional and complex WAN networks to a more agile software-defined WAN with integrated security. The Cisco Catalyst 8300 Series Edge platforms connect branch offices to the Internet and cloud, with industry-leading protection against major web attacks. Secure Direct Internet Access (DIA) to the branches helps optimize branch workloads for improved performance, specifically for cloud-hosted applications. At the same time, DIA ensures your branch is protected from external threats.

Unified communications

The Cisco Catalyst 8300 Edge platforms offer rich voice services in both SD-WAN and traditional IOS-XE software feature stacks. Cisco is the only SDWAN vendor to natively integrate analogue/digital IP directly into a single CPE reducing Capex and Opex costs. In SD-WAN mode, the Catalyst 8300 Series also prevent internal and external outages using SRST enabling the Branch router to assume the role of call control PBX for Telephony survivability. They also continue to support the long list of traditional IOS-XE voice use cases like Cisco Unified Border Element (CUBE) Session Border Controller (SBC), Cisco Unified Communications Manager Express (CUCME), Survivable Remote Site Telephony (SRST), ISDN and Voice over IP.

Cloud-native agility with a programmable software architecture

Cisco continues to offer a feature-rich traditional IOS-XE routing stack on the Cisco Catalyst 8300 Series Edge Platforms. IP Routing, IPSec, Quality of Service (QoS), firewall, Network Address Translation (NAT), Network-Based Application Recognition (NBAR), Flexible NetFlow (FNF), and many other features are part of Cisco IOS-XE, a fully programmable software architecture with API support and a wide variety of protocols and configurations. With an integrated software image and a single binary file, you can now choose between Cisco IOS XE SD-WAN and IOS XE. And easily move from one to the other when you choose to do so.

LTE and 5G Wireless WAN

The Cisco Catalyst 8300 Series Edge Platforms are built 5G networks. With the higher throughputs provided by CAT18 LTE and 5G, wireless WAN connections become feasible as primary transports for different use cases. These platforms support both integrated pluggable modules as well as external cellular gateways with LTE or 5G capability for improved throughputs that address all of those use cases. Based on a specific branch’s direct line of sight and cellular coverage, this solution provides the flexibility of either using an integrated PIM module or an external gateway. The integrated module can work in tandem with a cellular gateway for Active-Active redundancy.

Interface flexibility

High-density Switching

We are introducing a Unified Access Data Plane (UADP)-based 22-port and 50-port Layer 2 switch module for the Catalyst 8300 Series. The edge platform can be a branch-in-a-box solution with this integrated switch module with 1G, Cisco Multigigabit Technology (mGig), and 10G ports for downstream switches and devices. The 22-port Layer-2 module is a single-wide module that can be used on both the 1RU and 2RU platforms. The 50-port Layer-2 module is a double-wide module that can be used on the 2RU platforms.

Cisco UCS-E compute

The Cisco Catalyst 8300 Series Edge Platforms will support the Cisco UCS-E M3 modules for branch compute needs. We support both Cisco and third-party Virtual Network Functions (VNFs) on the Cisco Enterprise NFV Infrastructure Software (NFVIS) hypervisor running on the UCS-E compute blade server. Cisco UCS-E M3 modules have 6-, 8-, and 12-core options to choose from based on the number of VNFs that need to be run at the branch.

Conclusion

The Cisco Catalyst 8300 Series is a powerful and versatile networking switch that offers businesses of all sizes the ability to streamline their network infrastructure. With its advanced security features, high-speed connectivity options, and strong performance capabilities, this switch series is an ideal choice for any organization looking to improve its network operations.

The popularity of Cisco switches can be attributed to their reliability, scalability, and flexibility. Their products are designed with cutting-edge technology that meets the evolving needs of today’s digital world. Additionally, Cisco’s commitment to providing excellent customer support ensures that users have access to expert assistance whenever they need it.

If you’re in the market for a reliable and high-performing networking switch for your business or organization, consider investing in the Cisco Catalyst 8300 Series. With its impressive features and capabilities, it’s sure to enhance your network operations while delivering optimal results.

Cisco ISR 4000 Series Reviewed

Are you looking to upgrade your networking infrastructure? Look no further than the Cisco ISR 4000 Series. This powerful collection of routers and switches offers enhanced security, high performance, and advanced analytics capabilities. In this blog post, we’ll take a closer look at what makes the Cisco ISR 4000 series such a game-changer for businesses of all sizes. Whether you’re an IT professional or just starting to explore networking options, read on to learn more about these cutting-edge devices.

What is a networking switch?

A networking switch is a device that connects devices such as computers, servers, and printers in a local area network (LAN). It enables these devices to communicate with each other by forwarding data packets between them.

In simpler terms, the switch acts as a traffic controller for your network. When one device wants to send data to another device on the same network, it sends the data packet to the switch. The switch then determines where the destination device is located and forwards the packet only to that specific device.

Switches come in different sizes and configurations depending on your needs. For example, an unmanaged switch requires no configuration while a managed switch allows you to configure settings such as Quality of Service (QoS) or Virtual LANs (VLANs).

In summary, if you need multiple devices within a LAN environment to communicate with each other efficiently and securely without interfering with other traffic flows, then investing in a networking switch may be necessary for your business or home office setup.

Do you need a networking switch?

A networking switch can be a valuable tool for businesses and individuals looking to connect multiple devices to the internet or a local network. However, whether or not you need a networking switch depends on your specific needs.

If you only have one or two devices that need to be connected, such as a computer and printer, then a simple router may suffice. A router acts as the central hub for your internet connection and can handle basic traffic routing between devices.

However, if you have more than two devices that need to be connected, such as multiple computers, printers, and other peripherals like cameras or smart home systems, then a networking switch may be necessary.

In addition to allowing more devices to connect at once, switches also provide faster data transfer speeds between those devices compared to routers alone.

Ultimately, it’s important to assess your own needs before deciding whether or not you require a networking switch. If in doubt, it’s always best to consult with an IT professional who can help determine the best solution for your specific situation.

Cisco ISR 4000 Series: An Overview

The Cisco 4000 Family Integrated Services Router (ISR) revolutionizes WAN communications in the enterprise branch. With new levels of built-in intelligent network capabilities and convergence, it specifically addresses the growing need for application-aware networking in distributed enterprise sites. These locations tend to have lean IT resources. But they often also have a growing need for direct communication with both private data centres and public clouds across diverse links, including Multiprotocol Label Switching (MPLS) VPNs and the Internet.

The Cisco 4000 Family contains the following platforms: the 4461, 4451, 4431, 4351, 4331, 4321 and 4221 ISRs.

Cisco ISR 4000 Series: An Overview

Cisco 4000 Family ISRs provide you with Cisco Software Defined WAN (SDWAN) software features and converged branch infrastructure. Along with superior throughput, these capabilities form the building blocks of next-generation branch-office WAN solutions.

Cisco Software Defined WAN

Cisco SDWAN is a set of intelligent software services that allow you to reliably and securely connect users, devices, and branch office locations across a diverse set of WAN transport links. SDWAN-enabled routers like the ISR 4000 dynamically route traffic across the “best” link based on up-to-the-minute application and network conditions for great application experiences. You get tight control over application performance, bandwidth usage, data privacy, and availability of your WAN links – control that you need as your branches conduct greater volumes of mission-critical business.

Cisco converged branch infrastructure

The Cisco 4000 Series ISRs consolidate many must-have IT functions, including network, compute, and storage resources. The high-performance, integrated routers run multiple concurrent services, including encryption, traffic management, and WAN optimization, without slowing your data throughput. And you can activate new services on demand through a simple licensing change.

Cisco intent-based networking and digital network architecture (Cisco DNA)

The last few years have seen a rapid transformation and adoption of digital technologies. This puts pressure on the Network teams supporting this changing infrastructure – especially when provisioning, managing, monitoring and troubleshooting these diverse devices. Additionally, innovations such as Software Defined WAN (SDWAN), Network Function Virtualization (NFV), Open APIs and Cloud Management show great promise in transforming Organizations’ IT networks. This transformation raises further questions and challenges for the IT teams.

The Cisco Digital Network Architecture (Cisco DNA) is an open, extensible, software-driven architecture that provides for faster innovation, helping to generate deeper insights and deliver exceptional experiences across many different applications. Cisco DNA relies on intent-based networking, a revolutionary approach in networking that helps organizations automate, simplify, and secure the network.

The intent-based Cisco DNA network is:

●     Informed by Context: Interprets every byte of data that flows across it, resulting in better security, more customized experiences, and faster operations.

●     Powered by Intent: Translates your intent into the right network configuration, making it possible to manage and provision multiple devices and things in minutes.

●     Driven by Intuition: Continually learns from the massive amounts of data flowing through it and turns that data into actionable insight. Helps you solve issues before they become problems and learn from every incident.

Cisco DNA Center provides a centralized management dashboard across your entire network — the branch, campus, data centre, and cloud. Rather than relying on box-by-box management, you can design, provision, and set policy end-to-end from the single Cisco DNA Center interface. This allows you to respond to organizational needs faster and simplify day-to-day operations. Cisco DNA Analytics and Assurance and Cisco Network Data Platform (NDP) help you get the most from your network by continuously collecting and putting insights into action. Cisco DNA is open, extensible, and programmable at every layer. It integrates Cisco and third-party technology, open APIs, and a developer platform, to support a rich ecosystem of network-enabled applications.

Conclusion

To sum up, Cisco ISR 4000 Series is an excellent networking switch that will provide you with efficient and reliable connectivity. With its advanced features such as intuitive management, security, and application optimization capabilities, it can help your business achieve better productivity and performance.

If you want to improve your network’s speed, security, reliability and flexibility while optimizing the usage of bandwidth across multiple locations or remote sites at a lower cost of ownership than traditional WAN technologies like Frame Relay or ATM networks; then investing in this switch is definitely worth it.

Cisco ISR 4000 series offers a complete solution for businesses looking to upgrade their existing infrastructure by providing them with high-speed internet access through Ethernet ports or fibre-optic connections along with other key benefits such as scalability options based on future growth needs without compromising on performance. So if you are looking for a powerful networking solution that can handle all your connectivity requirements efficiently, consider getting Cisco ISR 4000 Series today!

Cisco Nexus 3000 Switch Overview

Are you looking for a high-performance switch that can support your growing network infrastructure? Look no further than the Cisco Nexus 3000 Series. This cutting-edge series offers advanced security features, unparalleled flexibility and scalability, and exceptional performance for businesses of all sizes. Whether you’re upgrading your existing network or building a new one from scratch, the Cisco Catalyst 3000 Series is sure to exceed your expectations. In this blog post, we’ll dive into what makes this series so special and why it’s worth considering as the backbone of your network infrastructure.

What to look for when buying a networking switch?

If you’re in the market for a Cisco Catalyst switch, there are a few things you’ll want to keep in mind. Here are some of the most important factors to consider:

1. Port count and speed: Depending on your needs, you’ll want to make sure the switch has enough ports and that they’re effecient enough to support your network traffic.

2. Management and security features: Cisco Catalyst switches come with a variety of management and security features that can help ensure your network’s safety and efficiency. Be sure to evaluate which features are most important to you and make sure the switch you select offers them.

3. Budget: Of course, the cost is always a factor when making any purchase. Be sure to set a budget for yourself and stick to it when choosing a Cisco Catalyst switch.

Do you need a networking switch?

If you have a small business with a limited number of devices that need to connect to a network, you may not need a networking switch. A router may be all you need to create a LAN (Local Area Network). However, if you have more than a few devices that need to connect, or if you require high-speed connectivity for some devices, then you will likely need a switch. Switches allow you to expand your network by providing additional Ethernet ports. They also provide better performance than routers because they can process data faster and they operate at full-duplex mode, meaning they can send and receive data simultaneously.

Cisco Nexus 3000 Switch: An Overview

The Cisco Nexus 3000 series is a high-speed, high-density, 1, 10, 25, 40, or 100 Gigabit Ethernet switch designed for data center aggregation. The large buffers and routing table sizes of the Cisco Nexus C36180YC-R also make this switch an alternative for a wide range of applications, such as IP storage, Demilitarized Zone (DMZ), big data, and edge routing. The switch comes in a compact 1-Rack-Unit (1RU) form factor and provides extensive Layer 2 and Layer 3 functions. It is part of the R-Series family and runs the industry-leading NX-OS operating system software.

The comprehensive programmability features enable organizations to run today’s applications while also preparing them for demanding and changing application needs. The Cisco Nexus C36180YC-R supports both forward and reverse (port-side exhaust and port-side intake) airflow schemes with AC and DC power inputs.

The Cisco Nexus C36180YC-R is a Small Form-Factor Pluggable (SFP) and Quad SFP (QSFP) switch with 48 SFP and 6 QSFP28 ports. Each SFP port can operate at 1, 10, or 25 Gigabit Ethernet and each QSFP28 can operate at 100 or 40 Gigabit Ethernet or in a breakout cable configuration[1]. 6 QSFP28 ports can supports the IEEE 802.1ae MAC Security (MACSec) standard.

Cisco Nexus 3000 Switch: Highlights

The Cisco Nexus 3000 series provides the following:

●     Wire-rate Layer 2 and 3 switching on all ports, with up to 3.6 Terabits per second (Tbps) and up to 1.67 billion packets per second (bpps)

●     Programmability, with support for Cisco® NX-API, Linux containers, Extensible Markup Language (XML), and JavaScript Object Notation (JSON) Application Programming Interfaces (APIs), the OpenStack plug-in, Python, and Puppet and Chef configuration and automation tools

●     High performance and scalability with a 6-core CPU, 32 GB of DRAM, and 8 GB of dynamic buffer allocation, making the switch excellent for massively scalable data centers and big data applications

●     Flexibility:

◦    Both fiber and copper cabling solutions are available for 1-, 10-, 25-, 40-, 50-, and 100-Gbps connectivity, including Active Optical Cable (AOC) and Direct-Attached Cable (DAC)

◦    The QSFP28 ports can be configured to work as 4 x 25-Gbps or 4 x 10-Gbps ports

●     High availability:

◦    Virtual PortChannel (vPC) technology provides Layer 2 multipathing by eliminating the Spanning Tree Protocol. It also enables fully used bisectional bandwidth and simplified Layer 2 logical topologies without the need to change the existing management and deployment models

◦    Advanced maintenance capabilities include hot and cold patching and Graceful Insertion and Removal (GIR) mode

◦    The switch uses hot-swappable Power-Supply Units (PSUs) and fans

●     NX-OS operating system with comprehensive, proven innovations:

◦    Power-On Auto Provisioning (POAP) enables touchless bootup and configuration of the switch, drastically reducing provisioning time

◦    Cisco Embedded Event Manager (EEM) and Python scripting enable automation and remote operations in the data center

◦    Ethanalyzer is a built-in packet analyzer for monitoring and troubleshooting control-plane traffic and is based on the popular Wireshark open-source network protocol analyzer

◦    Complete Layer 3 unicast and multicast routing protocol suites are supported, including Border Gateway Protocol (BGP), Open Shortest Path First (OSPF), Enhanced Interior Gateway Routing Protocol (EIGRP), Routing Information Protocol Version 2 (RIPv2), Protocol Independent Multicast Sparse Mode (PIM-SM), Source-Specific Multicast (SSM), and Multicast Source Discovery Protocol (MSDP)

FeatureBenefit
Software compatibility: NX-OS interoperates with Cisco products running any variant of Cisco IOS Software and also with any networking OS that conforms to the networking standards listed as supported in this data sheet.●  Transparent operation with existing network infrastructure ●  Open standards ●  No compatibility concerns
Modular software design: NX-OS is designed to support distributed multithreaded processing. Its modular processes are instantiated on demand, each in a separate protected memory space. Thus, processes are started and system resources allocated only when a feature is enabled. A real-time preemptive scheduler that helps ensure timely processing of critical functions governs the modular processes.●  Robust software ●  Fault tolerance ●  Increased scalability ●  Increased network availability
Troubleshooting and diagnostics: NX-OS is built with innovative serviceability functions to enable network operators to take early action based on network trends and events, enhancing network planning and improving Network-Operations-Center (NOC) and vendor response times.●  Quick problem isolation and resolution ●  Continuous system monitoring and proactive notifications ●  Improved productivity of operations teams
Ease of management: NX-OS provides a programmatic XML interface based on the NETCONF industry standard. The NX-OS XML interface provides a consistent API for devices. NX-OS also supports Simple Network Management Protocol (SNMP) Versions 1, 2, and 3 MIBs. In addition, NX-API and Linux Bash are now supported.●  Rapid development and creation of tools for enhanced management ●  Comprehensive SNMP MIB support for efficient remote monitoring
Role-Based Access Control (RBAC): With RBAC, NX-OS enables administrators to limit access to switch operations by assigning roles to users. Administrators can customize access and restrict it to the users who require it.●  Tight access control mechanism based on user roles ●  Improved network device security ●  Reduction in network problems arising from human errors

Cisco Catalyst 9400 Series Reviewed

Businesses that are expanding need a robust network infrastructure to keep up. To support their demand for bandwidth and connectivity, the Cisco Catalyst 9400 Series is an excellent choice. In this article, we’ll explore how the Cisco Catalyst 9400 Series stands apart from other networking solutions, and how it can ensure that businesses remain competitive in the digital age.

Why should you use a networking switch?

Using a Cisco Catalyst Series networking switch can provide a dedicated switching path between devices on the network, which can improve network performance.

This can help reduce congestion and improve overall throughput. Additionally, using a switch As a result, congestion can be reduced and overall throughput can be improved. Additionally, using a switch can enhance network security by isolating traffic between different segments. Furthermore, switches provide enhanced manageability through features such as port mirroring and VLANs.

When buying networking switches, what should you look for?

When purchasing networking switches, some key factors to consider are port density, scalability, security, energy efficiency, and manageability.

More ports means that you can connect more devices to the switch, which is important for growing networks. Scalability means that the switch can handle increased traffic as your network grows.

Security features like access control lists (ACLs) and data encryption can help protect your network from attacks. Energy efficiency is important for both cost savings and environmental sustainability. Features such as remote management and monitoring can simplify switch administration.

Cisco Catalyst 9400 Series: An Overview

Cisco Catalyst 9400 Series switches are Cisco’s lead modular enterprise access switching platform and as part of the Catalyst 9000 family, are built to transform your network to handle a hybrid world where the workplace is anywhere, endpoints could be anything, and applications are hosted all over the place.

The Catalyst 9400 Series, including the new Catalyst 9400 SUP-2/2XL supervisor and line cards, continues to shape the future with continued innovation that helps you reimagine connections, reinforce security and redefine the experience for your hybrid workforce big and small.

Advanced persistent security threats, exponential growth of Internet of Things (IoT) devices, mobility everywhere and cloud adoption require a network fabric that integrates advanced hardware and software innovations to automate, secure, and simplify customer networks. The goal of this network fabric is to enable customer revenue growth by accelerating business service rollout.

The Cisco Digital Network Architecture (Cisco DNA) with Software-Defined Access (SD-Access) is the network fabric that powers business. Cisco DNA is an open and extensible, software-driven architecture that accelerates and simplifies your enterprise network operations.

The programmable architecture frees your IT staff from time consuming, repetitive network configuration tasks so they can focus instead on innovation that positively transforms your business. SD-Access enables policy-based automation from edge to cloud with foundational capabilities. These include:

●      Simplified device deployment

●      Unified management of wired and wireless networks

●      Network virtualization and segmentation

●      Group-based policies

●      Context-based analytics

The Cisco Catalyst® 9400 Series switches are Cisco’s leading modular enterprise switching access, distribution and core platform built for security, IoT and cloud. These switches form the foundational building block for SD- Access ― Cisco’s lead enterprise architecture.

The platform provides unparalleled investment protection with a chassis architecture that supports up to 9 Tbps of system bandwidth and unmatched power delivery with high density IEEE 802.3bt PoE (60W and 90W). Redundancy is now table stakes across the portfolio. The Catalyst 9400 delivers state-of-the-art High Availability (HA) with capabilities like Cisco StackWise Virtual technology with In-Service-Software-Upgrade (ISSU), SSO/NSF, uplink resiliency, N+1/N+N redundancy for power supplies.

The platform is enterprise optimized with an innovative dual-serviceable fan tray design, side to side airflow and is closet-friendly with ~16” depth. A single system can scale up to 384 access ports with your choice of 10G, 5G and 2.5G multigigabit copper, 1G copper, Cisco UPOE+, Cisco UPOE and PoE+ options and up to 384 ports of 10G Fiber and 1G Fiber options.

The availability of 1/10 G fiber ports facilitate aggregation of existing small form factor fixed access switches. The addition of the new SUP-2/2XL supervisors allows unique investment protection through 100G uplink connectivity option which is becoming a popular alternative to 40G in the core. The platform also supports advanced routing and infrastructure services, SD-Access capabilities, and network system virtualization. These features enable optional placement of the platform in the core and aggregation layers of small to medium-sized campus environments.

Cisco Catalyst 9400 Series: Product Highlights

●      The Cisco Unified Access Data Plane (UADP) 3.0sec ASIC on C9400X-SUP-2XL, C9400X-SUP-2 and Cisco Unified Access Data Plane (UADP) 2.0 ASIC on C9400-SUP-1/1XL/1XL-Y is ready for next- generation technologies with its programmable pipeline, microengine capabilities, and template-based configurable allocation of Layer 2, Layer 3, forwarding, Access Control List (ACL), and Quality of Service (QoS) entries

●      Intel 2.4-GHz x86 with up to 960 GB of SATA SSD local storage for container-based application hosting

●      Up to 4 non-blocking 100/40 Gigabit Ethernet uplinks and up to 4 non-blocking 25/10 Gigabit Ethernet uplinks on Supervisor-2/2XL

●      Up to 2 non-blocking 25 Gigabit Ethernet uplinks on Supervisor-1XL-Y

●      Up to 2 non-blocking 40 Gigabit Ethernet uplinks (Quad Small Form-Factor Pluggable [QSFP]) and up to 8 non-blocking 10 Gigabit Ethernet uplinks (SFP+) on Supervisor-1/1XL/1XL-Y

●      384 ports of non-blocking 10/100/1000M RJ-45 ports

●      392 ports of non-blocking 1 Gigabit Ethernet Fiber (SFP) ports (Sup1/1XL/XL-Y). 384 ports of non- blocking 1Gigabit Ethernet Fiber (SFP) ports (SUP2/2XL)

●      392 ports of non-blocking 10 Gigabit Ethernet SFP+ ports (8 uplinks plus 384 10G line card ports) (Sup1/1XL/XL-Y); 388 ports of non-blocking 10 Gigabit Ethernet SFP+ ports (4 uplinks plus 384 10G line cards ports) (SUP2/2XL)

●      384 ports of non-blocking 10G/5G mGig RJ-45 ports

●      Cisco UPOE+ (90 W) capabilities on 384 ports

●      Cisco UPOE (60W)/PoE+ (30W) capabilities on 384 ports simultaneously

●      Line rate hardware-based Flexible NetFlow (FNF) delivering flow collection up to 384,000 flows

●      IPv6 support in hardware, providing wire rate forwarding for IPv6 networks

●      Dual-stack support for IPv4 and IPv6 and dynamic hardware forwarding table allocations for ease of IPv4-to-IPv6 migration

●      Scalable routing (IPv4, IPv6, and multicast) tables and Layer 2 tables

●      Open Cisco IOS XE: This modern operating system for the enterprise provides support for model-driven programmability, on-box Python scripting, streaming telemetry, container-based application hosting and patching for critical bug fixes. The OS also has built-in defenses to protect against runtime attacks

●      End-to-end visualization of the path from campus/branch to clouds/DC with Cisco ThousandEyes Network and Application Synthetics (included with Cisco DNA Advantage licenses)

Conclusion

The Cisco Catalyst 9400 Series is a powerhouse in the world of network switching, offering industry-leading performance and scalability. It’s designed for today’s high-demand environments, with powerful features like Cisco DNA software, line rate routing capabilities, and advanced security options to ensure your data stays safe. If you need more processing power for your business or organization, then consider upgrading to the Catalyst 9400 Series. With its cutting-edge technology and impressive scalability options, it can help you stay ahead of the curve.

Cisco Catalyst 9600 Series

A network switch is a device that helps connect computers or other devices on a network by providing a central point of connection. Switches can be used to create different types of networks, including local area networks (LANs) and wide area networks (WANs).

A networking switch is a device that connects various devices on a computer network by using packet switching to receive, process, and forward data to the destination device. Switches operate at Layer 2 of the OSI model.

What are the 4 types of networking switches?

There are four types of networking switches: Layer 2, Layer 3, Multilayer, and Virtual.

Layer 2 switches are the most basic type of switch and are commonly used in small networks. They operate at the data link layer (Layer 2) of the OSI model and can only switch traffic between devices that are on the same network.

Layer 3 switches are more advanced than Layer 2 switches and can perform routing functions in addition to switching. They operate at the network layer (Layer 3) of the OSI model and can switch traffic between devices that are on different networks.

Multilayer switches are the most advanced type of switch and can perform both switching and routing functions. They operate at all layers of the OSI model and can switch traffic between devices that are on different networks.

Virtual switches are software-based switches that run on a virtual machine (VM). They offer many benefits over physical switches, including flexibility, scalability, and lower cost.

What is the difference between a hub and a switch?

A hub and a switch both provide a way to connect multiple devices on a network. The main difference between the two is that a switch provides dedicated bandwidth to each connected device, while a hub merely broadcasts data from one device to all other connected devices. This means that if you have four devices connected to a switch, each device has its dedicated connection and can theoretically achieve speeds up to the maximum bandwidth of the switch. If you have four devices connected to a hub, however, they must share the bandwidth of the single connection, meaning that the overall speed will be slower.

Why is a switch better than a hub?

A switch is a computer networking device that allows for the connection of multiple devices on a single network. A hub, on the other hand, is a device that simply allows for the connection of multiple devices on a single network. While both switches and hubs serve the same basic purpose, there are several reasons why switches are generally considered to be superior to hubs.

One of the primary reasons why switches are better than hubs is that they offer significantly more bandwidth than hubs. When multiple devices are connected to a hub, they must share the hub’s limited bandwidth. This can often lead to bottlenecks and slow speeds. Switches, on the other hand, offer each connected device its dedicated bandwidth. This ensures that each device can operate at its maximum speed without being hindered by other devices on the network.

In addition to offering more bandwidth, switches also offer better security than hubs. When multiple devices are connected to a hub, they can all see each others’ data packets. This can be a serious security risk, as it allows potential attackers to intercept and read sensitive information. Switches, on the other hand, use something called “packet switching” which only allows each device to see the data packets that are intended for it. This helps to protect sensitive data from being intercepted by unauthorized users.

Cisco Catalyst 9600 Series: An overview

Cisco Catalyst 9600 Series Switches are purpose-built for resiliency at scale with the industry’s most comprehensive security and allow your business to grow at the lowest total operational cost. Built upon the foundation of the Catalyst 9000, the Catalyst 9600 Series offers scale and security when always-on is a must.

As a foundational building block for the Cisco Digital Network Architecture, the Catalyst 9600 Series switch help customers simplify complexity, optimize IT, and reduce operational costs by leveraging intelligence, automation, and human expertise that no other vendor can deliver regardless of where you are in the intent-based networking journey.

Catalyst 9600 Series Switches provide security features that protect the integrity of the hardware as well as the software and all data that flows through the switch. It provides resiliency that keeps your business up and running seamlessly. Combine with the open APIs of Cisco IOS XE and programmability of the UADP and Silicon1 ASIC technologies, Catalyst 9600 Series switches give you what you need now with investment protection on future innovations.

As the industry’s first purpose-built 40,100, 200, and 400 Gigabit Ethernet line of modular switches targeted for the enterprise campus, Catalyst 9600 Series switches deliver unmatched table scale (MAC, route, and Access Control List [ACL]) and buffering for enterprise applications. The Cisco Catalyst 9606R chassis is hardware ready to support a wired switching capacity of up to 25.6 Tbps, with up to 6.4 Tbps of bandwidth per slot.

Cisco Catalyst 9600 Series switches support granular port densities that fit diverse campus needs, including nonblocking 40, 100, 200, and 400 Gigabit Ethernet (GE) Quad Small Form Factor Double Density (QSFP-DD), 40 and 100 Gigabit Ethernet (GE) Quad Small Form-Factor Pluggable (QSFP+, QSFP28); 1, 10, 25, and 50 GE Small Form-Factor Pluggable Plus (SFP, SFP+, SFP28, SFP56); 10G Multigigabit Ethernet (GE) (10G/5G/2.5G/1G/100M/10M) RJ45 copper ports.

The switches also support advanced routing and infrastructure services (such as Multiprotocol Label Switching [MPLS] Layer 2 and Layer 3 VPNs, Multicast VPN [MVPN], and Network Address Translation [NAT]); Cisco Software-Defined Access capabilities (such as a host tracking database, cross-domain connectivity, and VPN Routing and Forwarding [VRF]-aware Locator/ID Separation Protocol [LISP]); and network system virtualization with Cisco StackWise virtual technology that are critical for their placement in the campus core.

The Cisco Catalyst 9600 Series also supports foundational high-availability capabilities such as patching, Cisco Nonstop Forwarding with Stateful Switchover (NSF/SSO), redundant platinum-rated (2KW) or titanium-rated (3KW) power supplies, and fans, while supporting a wide array of optics.

●      Hardware ready to support up to 25.6 Tbps in wired switching capacity, with up to 6.4 Tbps bandwidth per slot.

●      25.6 Tbps wired switching capacity unleashed with Cisco Catalyst 9600 Series Supervisor Engine 2. Up to 9.6 Tbps in wired switching capacity, with 3 Bpps of forwarding performance with the Cisco Catalyst 9600 Series Supervisor Engine 1.

●      Capacity of up to 32 ports of 400G Gigabit Ethernet QSFP-DD ports with the Cisco Catalyst 9600 Series Supervisor Engine 2. Upto 8 non-blocking 400 Gigabit Ethernet QSFP-DD ports supported with current generation Line Cards.

●      Up to 48 nonblocking 100 Gigabit Ethernet QSPF28 ports with the Cisco Catalyst 9600 Series Supervisor Engine 1, and up to 128 nonblocking 100 Gigabit Ethernet QSPF28 ports with the Cisco Catalyst 9600 Series Supervisor Engine 2.

●      Up to 128 nonblocking 40 Gigabit Ethernet QSPF28 ports with the Cisco Catalyst 9600 Series Supervisor Engine 2 and up to 96 nonblocking 40 Gigabit Ethernet QSFP+ ports with the Cisco Catalyst 9600 Series Supervisor Engine 1.

●      Up to 256 nonblocking 50G/25G/10G Gigabit Ethernet QSPF56 ports with the Cisco Catalyst 9600 Series Supervisor Engine 2 and up to 192 nonblocking 25 Gigabit Ethernet /10 Gigabit Ethernet SFP28/SFP+ ports with the Cisco Catalyst 9600 Series Supervisor Engine 1.

●      Up to 192 non-blocking 10G multigigabit (10 Gigabit Ethernet / 5 Gigabit Ethernet / 2.5 Gigabit Ethernet / 1 Gigabit Ethernet / 100 Megabit / 10 Megabit) RJ45 copper ports with the Cisco Catalyst 9600 Series Supervisor Engine 1. Supervisor Engine 2 only supports speeds at and above 10 Gbps.

●      Platinum-rated (2KW) or titanium-rated (3KW) AC power supplies.

●      Platinum-rated (2KW) DC power supplies.

Conclusion

The Cisco Catalyst 9600 Series is an ideal choice for those looking to bring a powerful and reliable networking solution into their organization. With its ability to scale up as needed, it can accommodate growing data needs while also providing optimal performance, security, and resiliency. For organizations that demand cutting-edge technology and advanced features, the Cisco Catalyst 9600 Series is a perfect choice. It offers superior reliability and performance that will ensure your network stays up and running regardless of the size or complexity of your specific environment.

Cisco Catalyst 9300 Series

Are you looking for a high-performance switch that can support your growing network infrastructure? Look no further than the Cisco Catalyst 9300 Series. This cutting-edge series offers advanced security features, unparalleled flexibility and scalability, and exceptional performance for businesses of all sizes. Whether you’re upgrading your existing network or building a new one from scratch, the Cisco Catalyst 9300 Series is sure to exceed your expectations. In this blog post, we’ll dive into what makes this series so special and why it’s worth considering as the backbone of your network infrastructure.

What to look for when buying a networking switch?

If you’re in the market for a Cisco Catalyst switch, there are a few things you’ll want to keep in mind. Here are some of the most important factors to consider:

1. Port count and speed: Depending on your needs, you’ll want to make sure the switch has enough ports and that they’re fast enough to support your network traffic.

2. Management and security features: Cisco Catalyst switches come with a variety of management and security features that can help ensure your network’s safety and efficiency. Be sure to evaluate which features are most important to you and make sure the switch you select offers them.

3. Budget: Of course, the cost is always a factor when making any purchase. Be sure to set a budget for yourself and stick to it when choosing a Cisco Catalyst switch.

Do you need a networking switch?

If you have a small business with a limited number of devices that need to connect to a network, you may not need a networking switch. A router may be all you need to create a LAN (Local Area Network). However, if you have more than a few devices that need to connect, or if you require high-speed connectivity for some devices, then you will likely need a switch. Switches allow you to expand your network by providing additional Ethernet ports. They also provide better performance than routers because they can process data faster and they operate at full-duplex mode, meaning they can send and receive data simultaneously.

Cisco Catalyst 9300 Series: Overview

Cisco Catalyst 9300 Series switches are Cisco’s lead stackable enterprise access switching platform and as part of the Catalyst 9000 family, is built to transform your network to handle a hybrid world where the workplace is anywhere, endpoints could be anything, and applications are hosted all over the place.

The Catalyst 9300 Series, including the new Catalyst 9300X models, continues to shape the future with continued innovation that helps you reimagine connections, reinforce security, and redefine the experience for your hybrid workforce big and small.

The many industries first include:

●      Up to 1TB of stacking bandwidth: With StackWise-1T, Catalyst 9300 switches are the industry’s highest-density stacking bandwidth solution with the most flexible uplink architecture

●      Flexible and dense uplink offerings with 100G, 40G, 25G, Multigigabit, 10G, and 1G modular uplinks

●      Mixed Stacking with Backward Compatibility – Stack your Catalyst 9300X fiber switches with Catalyst 9300 and Catalyst 9300X Multigigabit switches, bringing stackable high-speed fiber to the access

●      Highest Multigigabit Ports: With standalone and StackWise-1T, Catalyst 9300X models enable 48 main ports in standalone and 448 mGig ports with an 8-member stack

●      Highest 90W UPOE+ Density: Enable your OT/IT needs with up to 36 ports of 90W UPOE+ for standalone or 288 ports of 90W UPOE+ with an 8-member stack.

●      StackPower with Backward Compatibility: Enable power resiliency with higher power budgets in mixed Catalyst 9300 and Catalyst 9300X stack.

●      100G IPsec in hardware: With the new 2.0Sec UADP ASIC, the Catalyst 9300X comes with 100G line rate IPsec to enable various options for new edge connectivity

●      Secure Tunnel connectivity: With the new edge, the C9300X enables secure connections to Secure Internet Gateway, Cloud Service Providers, and Site-to-Site connectivity using an IPsec tunnel with AES-256 Encryption and speeds up to 100G.

●      Enhanced Application Hosting: With 2x capacity and additional RAM, QAT, and 2 x 10G AppGig Ports, multiple Cisco Signed performance savvy applications can be hosted on Catalyst 9300X

●      ThousandEyes Enabled: End-to-end visualization of the path from campus/branch to clouds/DC with Cisco ThousandEyes Network and Application Synthetics (included with Cisco DNA Advantage licenses)

●      Investment Protection: Catalyst 9300X redundant fans and power supplies, data stack, and StackPower cables are backward compatible with the Catalyst 9300.

Cisco Catalyst 9300 Series: Features and Benefits

●      Highest wireless scale for Wi-Fi 6 and 802.11ac Wave 2 access points supported on a single switch with select models

●      Catalyst 9300 and Catalyst 9300L/LM models are based on the Cisco UADP 2.0 Application-Specific Integrated Circuit (ASIC) with programmable pipeline and micro-engine capabilities, along with the template-based, configurable allocation of Layer 2 and Layer 3 forwarding, Access Control Lists (ACLs), and Quality of Service (QoS) entries

●      Catalyst 9300X models are based on UADP 2.0sec ASIC which adds line rate support for Crypto, including 100G hardware-based IPsec

●      x86 CPU complex with 8-GB memory, 16 GB of flash, and external USB 3.0 SSD pluggable storage slot (delivering up to 240GB of storage with an option SSD drive) to host containers. C9300X models support 16GB of memory

●      USB 2.0 slot to load system images and set configurations

●      Up to 1 TBps of local stackable switching bandwidth with Catalyst 9300X models

●      Deeper buffer and higher scale model options for rich multi-media content delivery applications

●      Flexible and dense uplink offerings with 100G, 40G, 25G, Multigigabit, 10G, and 1G as fixed or modular uplinks

●      Easy transition from 40G to 100G and 10G to 25G with dual-rate optics

●      Flexible downlink options with 25G, 10G, and 1G Copper and Fiber as well as the densest Multigigabit links

●      With a mix of Copper (1G up to 10G) and Fiber (1G up to 25G) supported in a single stack, multiple flexible deployment scenarios are enabled, including 2-Tier, 3-Tier, and Hybrid architectures

●      Leading PoE capabilities with up to 384 ports of PoE per stack, PoE+, and 288 ports high-density IEEE 802.3bt – 90W UPOE+, and 60W Cisco UPOE

●      Intelligent Power Management with Cisco StackPower technology, providing power stacking among members for power redundancy. StackPower pools the power supplies across the stack to be used for redundancy and supplemental power purposes

●      Line-rate, hardware-based Flexible NetFlow (FNF), delivering flow collection of up to 128,000 flows with select models

●      IPv6 support in hardware, providing wire-rate forwarding for IPv6 networks

●      Dual-stack support for IPv4/IPv6 and dynamic hardware forwarding table allocations, for ease of IPv4-to-IPv6 migration

●      Support for both static and dynamic NAT and Port Address Translation (PAT)

●      IEEE 802.1ba AV Bridging (AVB) built in to provide a better audio and video experience through improved time synchronization and QoS

●      Precision Time Protocol (PTP; IEEE 1588v2) provides accurate clock synchronization with sub-microsecond accuracy making it suitable for the distribution and synchronization of time and frequency over a network

●      Cisco IOS XE, a modern operating system for the enterprise with support for model-driven programmability including NETCONF, RESTCONF, YANG, on-box Python scripting, streaming telemetry, container-based application hosting, and patching for critical bug fixes. The OS also has built-in defenses to protect against runtime attacks

●      End-to-end visualization of the path from campus/branch to clouds/DC with Cisco ThousandEyes Network and Application Synthetics (included with Cisco DNA Advantage license)

Conclusion

In conclusion, the Cisco Catalyst 9300 Series offers reliable networking performance that can easily be scaled to meet the needs of your business. Its advanced features make it easy to manage, while its support for a variety of protocols ensures better network compatibility across different devices and systems. The Catalyst 9300 series is an excellent choice for businesses looking for a powerful yet affordable solution to their networking needs.

Cisco Catalyst 3850 Series

The Cisco Catalyst 3850 Series is a powerful next-generation switching platform that can provide the foundation for your enterprise network. By combining hardware, software, and services, this series of switches offers unprecedented scalability and advanced features to meet the needs of any organization. Whether you’re looking for improved performance, increased security, or better manageability, the Cisco Catalyst 3850 is an ideal solution. In this blog post, we will explore some of the features and benefits of this series and how it can help you build modern network infrastructure.

What are networking switches?

Networking switches are devices that connect network segments. They forward packets between network segments based on the destination address in each packet. Switches learn the addresses of devices connected to each of their ports and use this information to decide where to forward packets.

Switches can be used to create virtual networks, which are separate from the physical network infrastructure. This allows for more flexibility and scalability when deploying new services or applications. Virtual networks can also be used to isolate traffic between different types of devices, or between different departments within an organization.

Switches come in a variety of form factors, including standalone units, rack-mounted units, and blade servers. Some switches are designed for specific environments, such as industrial settings or data centers.

Why are Cisco switches so popular?

Cisco switches are popular for a variety of reasons. They are well-made, reliable, and easy to use. Cisco also offers a wide range of models to choose from, so you can find one that fits your specific needs. In addition, Cisco switches are often compatible with other Cisco products, which can make your network more efficient.

Do you need a networking switch?

If you have a small business with a limited number of devices that need to be connected to a network, then you may not need a networking switch. For example, if you only have a few computers and printers in your office, you can connect them directly to each other using cables. However, if you have a larger business with many devices that need to be connected, or if you plan on expanding your network in the future, then you will need a networking switch. A switch allows you to connect multiple devices to your network so they can communicate with each other. It also gives you the ability to add more devices to your network as your business grows.

What to look for when buying networking switches?

There are a few key things to look for when buying a Cisco Catalyst switch:

1. Port count and speed: The number of ports on a switch is important to consider, as you’ll need enough to connect all of your devices. The speed of the ports is also important, as you’ll want to make sure they’re fast enough to keep up with your network traffic.

2. PoE support: If you plan on using Power over Ethernet (PoE) devices, then you’ll need a switch that supports it. Not all switches support PoE, so be sure to check before you buy.

3. Stackability: If you think you might expand your network in the future, then getting a stackable switch can be a good idea. That way you can add more switches to your network without having to replace your existing ones.

4. Warranties and support: As with any piece of equipment, it’s always a good idea to get a warranty or some sort of support plan in case something goes wrong. With Cisco Catalyst switches, you can often get a next-day replacement and 24/7 phone support.

Cisco Catalyst 3850 Series: Overview

The Cisco Catalyst 3650 Series is the next generation of enterprise-class standalone and stackable access-layer switches that provide the foundation for full convergence between wired and wireless on a single platform. The 3650 Series is built on the advanced Cisco StackWise-160 and takes advantage of the new Cisco Unified Access Data Plane (UADP) application-specific integrated circuit (ASIC). This switch can enable uniform wired-wireless policy enforcement, application visibility, flexibility, application optimization, and superior resiliency. The 3650 Series switches support full IEEE 802.3at Power over Ethernet Plus (PoE+), Cisco Universal Power over Ethernet (Cisco UPOE) on the Cisco Catalyst 3650 Series multigigabit switches, and offer modular and field-replaceable redundant fans and power supplies. The 3650 Series switches also come in a 12-inch lower depth form factor so that you can deploy them in tight wiring closets in remote branches and offices where the depth of the switch is a concern. In addition, the 3650 multigigabit switches support current and next-generation wireless speeds and standards (including 802.11ac Wave 2) on existing cabling infrastructure. The 3650 Series switches help increase wireless productivity and reduce TCO.

Cisco Catalyst 3850 Series: Features

Product Overview

●     Integrated wireless controller capability with:

◦     Up to 40G of wireless capacity per switch (48-port models)

◦     Support for up to 50 access points and 1000 wireless clients on each switching entity (switch or stack)

●   24 and 48 10/100/1000 data and PoE+ models with energy-efficient Ethernet (EEE) supported ports

●   24 and 48 100-Mbps and 1-, 2.5-, 5-, and 10-Gbps (multigigabit) Cisco UPOE and PoE+ models with EEE

●   Five fixed-uplink models with four Gigabit Ethernet, two 10 Gigabit Ethernet, four 10 Gigabit Ethernet, eight 10 Gigabit Ethernet, or two 40 Gigabit Ethernet Quad Small Form-Factor Pluggable Plus (QSFP+) ports

●   24-port and 48-port 10/100/1000 PoE+ models with lower noise and reduced depth of 11.62 inches for shallow-depth cabinets in enterprise, retail, and branch-office environments

●   Optional Cisco StackWise-160 technology that provides scalability and resiliency with 160 Gbps of stack throughput

●   Dual redundant, modular power supplies and three modular fans providing redundancy

●   Support for external power system RPS 2300 on the 3650 mini SKUs for power redundancy

●   Full IEEE 802.3at (PoE+) with 30W power on all ports in 1 rack unit (RU) form factor

●   Cisco UPOE with 60W power per port in 1 rack unit (RU) form factor

●   IEEE 802.3bz (2.5GBASE-T and 5GBASE-T) to go beyond 1 Gbps with existing Category 5e and Category 6

●   IEEE 802.1ba Audio Video Bridging (AVB) built in to provide a better AV experience, including improved time synchronization and quality of service (QoS)

●   Software support for IPv4 and IPv6 routing, multicast routing, modular QoS, Flexible NetFlow (FNF) Version 9, and enhanced security features

●   Single universal Cisco IOS Software image across all license levels, providing an easy upgrade path for software features

●   Enhanced limited lifetime warranty (E-LLW) with next business day (NBD) advance hardware replacement and 90-day access to Cisco Technical Assistance Center (TAC) support

Conclusion

Compare prices from different vendors to find the best deal. The Cisco Catalyst 3850 Series switches provide the foundation for full convergence between wired and wireless on a single platform. The switches can enable uniform wired-wireless policy enforcement, application visibility, flexibility, application optimization, and superior resiliency.

HP 5820AF-24XG Switch: Why you should buy HP switches for your network?

The HP 5820AF-24XG Switch is a powerful, reliable, and feature-packed switch for networking. You’d be hard-pressed to find another switch that can offer the same level of performance, scalability, and flexibility as this one. But why should you buy HP switches for your network? In this blog post, we’ll explore the features of the HP 5820AF-24XG Switch, look at what makes it such an attractive option for businesses, and discuss why it is a good choice for networks of all sizes. By the end of this article, you will have all the information you need to make an informed decision about whether this switch is right for your business.

Why should you buy HP switches for your network?

As the world increasingly moves toward a digital economy, businesses must have a network that is both fast and reliable. HP switches provide both. With speeds of up to 10Gbps, they are some of the fastest switches on the market. And with their robust design and features like plug-and-play installation, they are easy to set up and maintain, saving you time and money.

In addition, HP switches are designed to work seamlessly with other HP networking products, so you can be confident that your investment will pay off in the long run. When it comes to choosing a switch for your business, HP should be your first choice.

How to troubleshoot common HP switch problems?

There are a few common problems that can occur with HP switches. Luckily, these problems can usually be easily fixed with some troubleshooting.

If your HP switch is not powering on, ensure that the power cord is plugged in and that the switch is receiving power. If the switch still does not power on, try resetting the switch by pressing the reset button on the back of the unit.

If your HP switch is not connecting to the network, check all of the cables to make sure they are properly connected. If everything looks good, try restarting the switch. If the problem persists, contact your network administrator for further assistance.

If you are experiencing issues with your HP switch, there are a few things you can do to troubleshoot the problem. First, check all of the cables to ensure they are correctly connected. Next, try restarting the switch. If neither of these solutions solves the problem, contact your network administrator or HP customer support for further assistance.

HP 5820AF-24XG Switch: Overview

HP 5820 Switch Series supports advanced features that deliver a unique combination of unmatched 10 Gigabit Ethernet; high-availability architecture; full Layer 2/3 dual-stack IPv4/IPv6; and line-rate, low-latency performance on all ports. Extensible embedded application capabilities enable these switches to integrate services into the network, consolidating devices and appliances to simplify deployment and reduce power consumption as well as rack space. Extremely versatile, the switches can be used in high-performance, high-density building or department cores as part of a consolidated network; for data center top-of-rack server access; or as high-performance Layer 3, 10GbE aggregation switches in campus and data center networks.

Key features
•    For enterprise edge, or distribution/data center
•    Up to 24 ports of 10GbE per unit/194 per stack
•    Flex chassis—modular resiliency
•    Cut-through switching for very low latency
•    Hot-swappable I/O, power supplies, and fans

HP 5820AF-24XG Switch: Features

Quality of Service (QoS)

•    Powerful QoS feature-Creates traffic classes based on access control lists (ACLs), IEEE 802.1p precedence, IP, and DSCP or Type of Service (ToS) precedence; supports filter, redirect, mirror, or remark; supports congestion actions such as strict priority (SP) queuing, weighted round robin (WRR), weighted fair queuing (WFQ), weighted random early discard (WRED), weighted deficit round-robin (WDRR), and SP+WDRR
•    Integrated network services-Extends and integrates application capability into the network, with support for open application architecture (OAA) modules ring resiliency protection protocol (RRPP)
•    Provides fast recovery for ring Ethernet-based topology; helps facilitate consistent application performance for applications such as VoIP

Management

•    Remote configuration and management-Enables configuration and management through a secure Web browser or a CLI located on a
remote device
•    IEEE 802.1ab LLDP discovery-Advertises and receives management information from adjacent devices on a network,
facilitating easy mapping by network management applications
•    USB support
– File copy
Allows users to copy switch files to and from a USB flash drive
•    DHCP options-Provides server (RFC 2131), client, snooping, and relay options
•    SNMPv1, v2c, and v3-Facilitates centralized discovery, monitoring, and secure management of networking devices
•    sFlow®-Provides scalable ASIC-based network monitoring and accounting; this allows network operators to gather a variety of sophisticated network statistics and information for capacity planning and real-time network monitoring purposes
•    Network Time Protocol (NTP)-Synchronizes timekeeping among distributed time servers and clients; keeps timekeeping consistent among all clock-dependent devices within the network so that the devices can provide diverse applications based on the consistent time

Connectivity

•    High-density port connectivity-194 10GbE ports with a 40 Gbps resilient backplane
•    Auto-MDIX-Provides automatic adjustments for straight-through or crossover cables on all 10/100 and
10/100/1000 ports
•    Jumbo frames-On Gigabit Ethernet and 10 Gigabit Ethernet ports, jumbo frames allow high-performance
remote backup and disaster-recovery services
•    IPv6 native support
– IPv6 host
Enables switches to be managed and deployed at the IPv6 network’s edge
– Dual stack (IPv4/IPv6)
Transitions from IPv4 to IPv6, supporting connectivity for both protocols
– MLD Snooping
Forwards IPv6 multicast traffic to the appropriate interface
– IPv6 ACL/QoS
Supports ACL and QoS for IPv6 network traffic, preventing traffic flooding
– IPv6 routing
Supports IPv6 static routes and IPv6 versions of RIP, OSPF, IS-IS, and Border Gateway
Protocol (BGP) routing protocols

Performance

•    Hardware-based wire-speed access control lists (ACLs)-Helps provide high levels of security and ease of administration without impacting the network performance with a feature-rich TCAM-based ACL implementation
•    Unique versatile architecture-Supports the best of both, fixed-port and modular configurations
•    Cut-through switching-Delivers wire speed, and line-rate performance on all ports, as well as cut-through switching for low latency

Resiliency and high availability

•    Data center-optimized design-HP 5820AF-24XG Switch (JG219A) supports front-to-back and back-to-front airflow for hot or
cold aisles, rear rackmounts, and redundant hot-swappable AC or DC power and fans

Manageability

•    Full-featured console-Provides complete control of the switch with a familiar CLI
•    Web interface-Allows configuration of the switch from any Web browser on the network
•    RMON and sFlow-Provides advanced monitoring and reporting capabilities for statistics, history, alarms, and
events
•    Multiple configurations files-Allows multiple configuration files to be stored in a flash image
•    Troubleshooting
– Ingress and egress port monitoring enable network problem solving
– Traceroute and ping enable testing of network connectivity
– Virtual cable tests provide visibility to cable problems

Layer 2 switching

•    32K MAC addresses-Provides access to many Layer 2 devices
•    4,094 port-based VLANs-Provides security between workgroups
•    IEEE 802.1ad QinQ and selective QinQ-Increases the scalability of an Ethernet network by providing a hierarchical structure; connects
multiple LANs on a high-speed campus or metro network
•    Gigabit Ethernet port aggregation-Allows grouping of ports to increase overall data throughput to a remote device
•    10GbE port aggregation
Allows grouping of ports to increase overall data throughput to a remote device
•    Spanning Tree/MSTP, RSTP, and STP root guard-Prevents network loops
•    sFlow-Allows traffic sampling
•    GVRP VLAN Registration Protocol-Allows automatic learning and dynamic assignment of VLANs

Layer 3 services

•    Address resolution protocol (ARP) -Determines the MAC address of another IP host in the same subnet; supports static ARPs; gratuitous ARP allows the detection of duplicate IP addresses; proxy ARP allows regular ARP operation between subnets or when subnets are separated by a Layer 2 network
•    Dynamic host configuration protocol (DHCP) Simplifies the management of large IP networks and supports client and server; DHCP Relay enables DHCP operation across subnets

Conclusion

In conclusion, the HP 5820AF-24XG Switch is an excellent choice for those in need of a reliable, cost-effective switch that provides robust performance and scalability. With its features and benefits, there’s no doubt that HP switches are ideal for any network environment. They offer superior speed and bandwidth management and provide exceptional availability to ensure consistent uptime regardless of demand or traffic load. So if you’re looking for a dependable, affordable solution, then the HP 5820AF-24XG Switch should be your go-to option.

HP Aruba 2530-24G Switch: A comprehensive review

When it comes to networking, the HP Aruba 2530-24G Switch is one of the most reliable and powerful devices available on the market today. This switch provides secure and reliable access to network resources over an Ethernet connection and can be used in a variety of environments. In this blog post, we are going to walk you through a comprehensive review of the HP Aruba 2530-24G Switch. We’ll cover features, performance, scalability, cost, and more so that you can make an informed decision about whether or not this is the right switch for your environment. So let’s get started!

What are networking switches?

Networking switches are devices that forward traffic between ports based on the destination MAC address. They typically have a backplane capacity of 10 Gbps and use cut-through forwarding to minimize latency. Depending on the model, switches can have either fixed or modular port configurations.

When to buy a networking switch for your business?

If you’re looking to add a networking switch to your business, there are a few things to keep in mind. First, you’ll need to decide what type of switch you need. There are two main types of switches: managed and unmanaged. Managed switches offer more control and features, but they’re also more expensive. Unmanaged switches are less expensive, but they offer less control and features.

Once you’ve decided on the type of switch you need, it’s time to start considering when to buy it. The best time to buy a switch is typically when your business is growing and you need more network capacity. However, if you’re on a tight budget, you may want to wait until a sale or promotion offers a better price.

When you’re ready to purchase a switch, be sure to do your research and compare prices from multiple vendors. HP Aruba offers a wide range of networking switches, so be sure to check out their selection before making your final decision.

What to look for when buying networking switches for your business?

When it comes to networking for your business, you need to make sure that you have the best possible switches to keep everything running smoothly. With so many different options on the market, it can be difficult to know which one is right for you. Here are a few things to look for when choosing networking switches for your business:

1. Scalability – As your business grows, you will need to be able to scale your network accordingly. Look for switches that offer flexibility and can be easily expanded as needed.

2. Manageability – You should be able to easily manage and monitor your network using the switch’s management interface. Make sure that the interface is user-friendly and offers all the features you need.

3. Reliability – Your networking switch needs to be reliable; otherwise, it could cause major problems with your network. Look for switches that come with redundant power supplies and other features that ensure high uptime.

4. Performance – Of course, you also need to consider performance when choosing a networking switch. Make sure that the switch can handle the traffic volume and data throughput that you require.

5. Warranty – Last but not least, don’t forget to check the warranty coverage offered by the manufacturer. This will give you peace of mind in knowing that your investment is protected in case of any defects or problems down the line.

HP Aruba 2530-24G Switch: Overview

The Aruba 2530 Switch Series provides security, reliability, and ease of use for enterprise edge, branch office, and SMB deployments. Fully managed switches deliver Layer 2 capabilities with optional PoE+, enhanced access security, traffic prioritization, sFlow, IPv6 host support, and power savings with Energy Efficient Ethernet. The Aruba 2530 Switch Series is easy to use and deploy and delivers a consistent wired/wireless user experience with unified security and management tools such as Aruba ClearPass Policy Manager, Aruba AirWave, and cloud-based Aruba Central.

HP Aruba 2530-24G Switch: Key Features

Cost-Effective, Reliable, and Secure Access Layer Switches

The Aruba 2530 Switch Series provides security, reliability, and ease of use for enterprise edge, branch office, and SMB deployments.

Fully managed switches deliver full Layer 2 capabilities with optional PoE+, enhanced access security, traffic prioritization, sFlow, and IPv6 host support.

Right size deployment with choice of 8-, 24-, and 48-port models available with Gigabit or Fast Ethernet ports, and optional PoE+.

Power savings with fanless models, Energy Efficient Ethernet (IEEE 802.3az), and the ability to disable LEDs and enable port low power mode.

Delivers consistent wired/wireless user experience with unified security and management tools such as ClearPass Policy Manager, AirWave, and cloud-based Central. Provides optimal configuration automatically when connected to Aruba APs for PoE priority, VLAN configuration, and rogue AP containment.

Security and Quality of Service (QoS)

The Aruba 2530 Switch Series supports flexible authentication methods including Local MAC, 802.1X, and MAC and Web for greater policy-driven application security.

Advanced denial of service (DOS) protection, such as DHCP Protection, Dynamic ARP protection, and Dynamic IP lockdown, enhance security. Flexible traffic controls include ACLs and QoS.

Traffic prioritization with IEEE 802.1p allows real-time traffic classification with support for eight priority levels mapped to either two or four queues using weighted deficit round robin (WDRR) or strict priority (SP).

Defend your IPv6 network with DHCPv6 Protection.

Simple Deployment and Management

The Aruba 2530 Switch Series supports a choice of management interfaces with Web GUI, command-line interface (CLI), and SNMP with either console or micro USB ports.

Quiet operation with fanless and variable-speed fan models.

Flexible deployment with wall, table, and rack mounting options.

Zero-touch provisioning (ZTP) provides quick and painless deployment at locations with few or no technical resources.

Single View of the Network

The Aruba 2530 Switch Series supports Aruba ClearPass Policy Manager for unified and consistent policy between wired and wireless users and simplifies implementation and management of guest login, user onboarding, network access, security, QoS, and other network policies.

Supports Aruba AirWave network management software to provide a common platform for zero-touch provisioning management and monitoring for wired and wireless network devices.

RMON and sFlow provide advanced monitoring and reporting capabilities for statistics, history, alarms, and events.

Aruba Central’s cloud-based management platform offers a simple, secure, and cost-effective way to manage switches.

Supports both cloud-based Central and on-premise AirWave with the same hardware ensuring change of management platform without ripping and replacing switching infrastructure.

Conclusion

The HP Aruba 2530-24G Switch is an excellent choice for businesses that need to upgrade their networks or expand them with additional ports. Its advanced features offer plenty of scalability and flexibility, while its simple setup allows it to be deployed quickly. The switch offers great performance at a reasonable price, making it a cost-effective solution that can easily meet the requirements of most organizations. With so many features, this switch is sure to be a great fit for any business looking for reliable enterprise networking solutions.

The Dell PowerSwitch S-4100 series is affordable, attractive, and highly reliable

If you’re in the market for a dependable, affordable, and attractive switch for your IT infrastructure, then the Dell PowerSwitch S-4100 series may be the perfect solution. With its sleek design and power capabilities, it’s no wonder that the Dell PowerSwitch S-4100 series is gaining popularity among businesses of all sizes. In this blog post, we’ll take an in-depth look at the features and benefits of using the Dell PowerSwitch S-4100 series to get a better understanding of why it’s become such a popular choice for network managers. We’ll examine how it can help improve network performance while still keeping costs manageable and get into some of the more technical details as well.

What is a networking switch?

A networking switch is a hardware device that connects computer networks and directs traffic between them. Switches allow different devices on the same network to communicate with each other by creating a separate path for each device. This allows for more efficient use of bandwidth and prevents data collisions.

Dell’s PowerSwitch S-series is a line of affordable, attractive, and reliable switches that are perfect for small- to medium-sized businesses. The S-series offers a variety of features and options, making it easy to find the right switch for your needs.

Do you need a networking switch?

The short answer is yes if you have more than one computer or other devices that you want to connect to each other or the internet. A switch allows you to expand your network by providing additional ports.

For a home user with two or three PCs, a small Ethernet switch may be all that is needed to start building a network. In fact, if you have a router with built-in Ethernet switching capability (such as many of the popular home and small office routers on the market today), you may not need an external switch at all. Just connect all of your PCs directly to the router.

However, if you want to add more than a few PCs or other devices to your network (or if you want the flexibility of being able to easily connect and disconnect devices without having to rearrange cables), then an Ethernet switch is definitely the way to go.

What to look for when buying a networking switch?

When shopping for a networking switch, there are several key factors to consider in order to ensure you’re getting a quality device that will meet your needs. First, identify the type of connection you need – Ethernet, Fast Ethernet, or Gigabit Ethernet. Then, determine the number of ports you require – 8, 16, 24, or 48. Once you’ve decided on these basic specifications, compare features and prices of different models to find the best value. Consider additional features likePoE support, energy efficiency, scalability, and manageability when making your final decision.

Introduction to the Dell PowerSwitch S-4100 series

The S4100-ON 10GbE switches comprise Dell Technologies’ latest disaggregated hardware and software data center networking solutions, providing state-of-the-art 100GbE uplinks and a broad range of functionality to meet the growing demands of today’s data center environment. These innovative, next-generation top-of-rack open networking switches offer optimum flexibility and cost-effectiveness for enterprise, midmarket and tier 2 cloud service providers with demanding to compute and storage traffic environments. 

The compact S4100-ON models provide industry-leading density with up to 48 ports of 10GbE or up to 48 ports of 10GBaseT ports, 2 ports of 40GbE, and 4 ports of 100GbE in a 1RU form factor. The S4112-ON is a half-rack width model that supports up to 12 ports of 10GbE or 12 ports of 10GBaseT, and 3 ports of 100GbE.

Using industry-leading hardware and a choice of Dell SmartFabric OS10 or select 3rd party network operating systems and tools, the S4100-ON Series offers flexibility through the provision of configuration profiles and delivers nonblocking performance for workloads sensitive to packet loss. The compact S4100-ON models provide multi-rate speed, enabling denser footprints and simplifying migration to 100Gbps.

Also unique to the S4100-ON series is the ability to meet the demands of converged and virtualized data centers by offering hardware support for the L2 and L3 VXLAN gateway. Priority-based flow control (PFC), data center bridge exchange (DCBX), and enhanced transmission selection (ETS) make the S4100-ON ideally suited for DCB environments. Dell PowerSwitch S4100-ON switches support the open source Open Network Install Environment (ONIE) for zero-touch installation of Dell SmartFabric OS10 networking operating system, as well as of alternative network operating systems.

Key applications

• Organizations looking to enter the software-defined data center era with a choice of networking technologies designed to maximize flexibility
• Multi-functional 1/10/25/40/50/100 GbE switching in High-Performance Computing Clusters or other business-sensitive deployments requiring the highest bandwidth. High-density 1/10 GbE ToR server access in high-performance data center environments
• iSCSI storage deployment, including DCB converged lossless transactions
• Small-scale data center fabric implementation via the S4100-ON switch in leaf and spine along with S-Series 1/10GbE ToR switches
• VXLAN layer 2/layer 3 gateway support

The features of the Dell PowerSwitch S-4100 series

• 1RU high-density 10/40/100 GbE ToR switches with up to 48 10GbE (SFP+) or 10GBaseT ports, and up to 4 ports of 100GbE (QSFP28)
• The S4112 is a 1RU, half-rack width 10/100GbE ToR switch with up to 12 ports of 10GbE (SFP+) or up to 12 ports of 10GBaseT ports, and up to 3 ports of 100GbE (QSFP28)
• Multi-rate 100GbE ports support 10/25/40/50 GbE. 40GbE ports support 10GbE. 10GbE ports support 1GbE. Up to 4 different simultaneous speeds are possible in a given profile 
• 1.76Tbps (full-duplex) non-blocking, cut-through switching fabric delivers line-rate performance under full load on S4148F-ON and S4148T-ON
• 960Gbps (full-duplex) non-blocking, cut-through switching fabric delivers line-rate performance under full load on S4128F-ON and S4128T-ON
• 840Gbps (full-duplex) non-blocking, cut-through switching fabric delivers line-rate performance under full load on S4112F-ON and S4112T-ON
• VXLAN gateway functionality support for bridging and routing the non-virtualized and the virtualized overlay networks with line rate performance
• Converged Network support with DCB
• IO panel to PSU airflow or PSU to IO panel airflow
• Redundant, hot-swappable power supplies and fans (S4112-ON has redundant, fixed power supplies and fans)
• IEEE 1588v2 supported on 48 port models

Key Features with Dell SmartFabric OS10

• Consistent DevOps framework across compute, storage, and networking elements
• Standard networking features, interfaces, and scripting functions for legacy network operations integration
• Standards-based switching hardware abstraction via Switch Abstraction Interface (SAI)
• Pervasive, unrestricted developer environment via Control Plane Services (CPS)
• OS10 Enterprise Edition software enables Dell Technologies layer 2 and 3 switchings and routing protocols with integrated IP services, quality of service, manageability, and automation features
• OS10 supports Precision Time Protocol (PTP, IEEE 1588v2) to synchronize clocks on network devices.
• Leverage common open-source tools and best practices (data models, commit rollbacks)
• Increase VM Mobility region by stretching L2 VLAN within or across two DCs with unique VLT capabilities
• Scalable L2 and L3 Ethernet Switching with QoS, ACL, and a full complement of standards-based IPv4 and IPv6 features including OSPF, BGP, and PBR
• Enhanced mirroring capabilities including local mirroring, Remote Port Mirroring (RPM), and Encapsulated Remote Port Mirroring (ERPM)
• Converged network support for Data Center Bridging, with priority flow control (802.1Qbb), ETS (802.1Qaz), DCBx and iSCSI TLV Enhanced mirroring capabilities including local mirroring, Remote Port Mirroring (RPM), and Encapsulated Remote Port Mirroring (ERPM)
• Converged network support for Data Center Bridging, with priority flow control (802.1Qbb), ETS (802.1Qaz), DCBx, and iSCSI TLV

Conclusion

The Dell PowerSwitch S-4100 series is an ideal choice for businesses looking to upgrade their network infrastructure. It offers a great balance of affordability, attractive design, and reliability that can’t be beaten. And with support from the knowledgeable team at Dell, you’re sure to get the help you need whenever you need it. From small startups to large enterprises, the Dell PowerSwitch S-4100 series is an excellent way to ensure your business runs smoothly and efficiently.

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