CISCO2921K9 Cisco CISCO2921/K9 2921 w/3 GE 4 EHWIC 3DSP 1 SM 256MB CF 512MB DR IP
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CISCO2921/K9
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overview
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CISCO2921K9 Overview
The CISCO 2921 Integrated Services Router (isr) Delivers Highly Secure Data, Voice, Video, And Application Service. The Modular Design Of The Router Provides Maximum Flexibility, Allowing You To Configure Your Router To Meet Evolving Needs. The Routers Offer Features Such As Hardware-based Virtual Private Network (vpn) Encryption Acceleration, Intrusion-protection And Firewall Functions, And Optional Integrated Call Processing And Voice Mail.
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Specifications
Overview
| Condition | Refurbished |
|---|---|
| Brand | Cisco |
| Stock | In Stock |
General
| - Product Type | Integrated Services Router |
|---|---|
| - Number Of Ports | 3 |
| - Gigabit Ethernet Port | Yes |
| - Interfaces/ports | 3 X Rj-45 10/100/1000base-t Network Wan, 2 X Type A Usb, 1 X Type B Usb Management |
| - Number Of Expansion Slots | 12 |
| - Expansion Slots | (4 Total) Hwic, (1 Total) Sfp (mini-gbic), (3 Total) Pvdm, (2 Total) Services Module |
| - Compatible Rack Unit | 2u |
| - Form Factor | Rack-mountable |
| - Dimensions | 3.50 Height X 17.25 Width X 18.50 Depth (inch) |
| - Weight | 29 Lb |
Frequently Asked Questions
What is the primary role of the Cisco 2921/K9 ISR in a branch office network? +
The Cisco 2921/K9 Integrated Services Router is designed as a modular platform to provide secure, high-performance data, voice, and video services. It acts as the primary service aggregation point for small-to-medium branch offices, offering hardware-accelerated encryption and robust traffic management to handle converged network traffic efficiently while ensuring reliable connectivity for critical business applications.
Does the CISCO2921/K9 support modular interface cards? +
Yes, this model features three integrated 10/100/1000 Ethernet ports, two of which are Small Form-Factor Pluggable (SFP) ports. Beyond the fixed ports, it includes slots for High-Speed WAN Interface Cards (HWIC) and Enhanced High-Speed WAN Interface Cards (EHWIC), allowing you to expand your connectivity options as your branch requirements evolve over time.
What kind of security capabilities are integrated into the CISCO2921/K9? +
This router includes hardware-accelerated VPN encryption, which significantly offloads the processing burden from the main CPU. It supports advanced security features like Cisco IOS Zone-Based Firewall, intrusion prevention systems, and secure collaborative communications, making it a robust choice for protecting branch office data against modern network threats while maintaining high throughput speeds.
How does the CISCO2921/K9 handle voice and video traffic? +
The platform is built to support a wide array of voice and video services through its modular DSP slots. It serves as a comprehensive branch-office voice gateway, supporting IP telephony, conferencing, and media-rich collaboration. By utilizing Quality of Service (QoS) policies, the router prioritizes voice and video packets to ensure high-quality, jitter-free performance across the network.
Is the CISCO2921/K9 compatible with Cisco IOS software features? +
Absolutely. The CISCO2921/K9 runs on the industry-standard Cisco IOS software, which allows for consistent network management across your entire enterprise. This compatibility ensures you can deploy standard routing protocols, advanced traffic shaping, and comprehensive monitoring tools that integrate seamlessly with your existing Cisco-based infrastructure and centralized management systems.
What is the typical deployment scenario for a Cisco 2921 ISR? +
This router is ideal for medium-sized branch offices that require a combination of high-speed routing, secure internet connectivity, and support for internal voice systems. It is frequently deployed in retail locations, satellite offices, or small remote sites where a reliable, all-in-one platform is needed to manage both local area network connectivity and wide area network uplinks.
How do I manage the CISCO2921/K9 on a daily basis? +
Management is performed through standard Cisco interfaces, including the Command Line Interface (CLI) for granular configuration or Cisco Configuration Professional for a graphical management experience. This allows network administrators to manage the device locally via the console port or remotely using SSH and SNMP for effective performance monitoring and ongoing operational maintenance.
How does the CISCO2921/K9 ensure high hardware reliability? +
Cisco builds these routers with high-quality components designed for 24/7 operation in professional environments. It features an integrated power supply, robust thermal management, and passive cooling components that reduce the points of failure. This high level of physical durability ensures that your branch site remains operational even during demanding networking conditions.
Can I receive a bulk quote for multiple CISCO2921/K9 units? +
We specialize in fulfilling large volume orders for enterprise clients. If you are planning a network upgrade or a multi-site rollout, please reach out to our dedicated sales team through our website. We provide competitive pricing and detailed quotes tailored to the scale of your project, ensuring you receive the best value for your networking hardware investment.
Why should I choose BuyRouterSwitch.com for my Cisco equipment? +
Choosing BuyRouterSwitch.com ensures you are receiving genuine Cisco hardware sourced through reliable channels. Our team understands the complexities of enterprise networking, and we prioritize secure order processing and streamlined logistics. By ordering with us, you benefit from our commitment to quality, industry-leading procurement standards, and a professional purchasing experience that keeps your enterprise IT projects on track.
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