Description
Cisco 2921 ISR router with 3 Gigabit Ethernet ports, dual console management, and rackmount design. Secure, reliable enterprise-class networking.
Product Features
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Cisco 2921 Integrated Services Router (ISR) – 2900 Series
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3x Gigabit Ethernet ports (10/100/1000Base-T RJ-45) for fast networking
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Dual console access: RJ-45 and Mini-USB Type-B for flexible management
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Rack-mountable 1U design for enterprise and data center use
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Supports Cisco IOS software for advanced routing and security
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Modular expansion architecture for WAN, VPN, and service modules
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Designed for reliable branch office and enterprise WAN connectivity
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Enterprise-grade security, VPN, and QoS features included
General Product Information
The Cisco 2921 Integrated Services Router (ISR) from the Cisco 2900 Series is built to deliver scalable, secure, and high-performance networking for enterprises and branch offices. Engineered for modern IT environments, it combines Gigabit Ethernet connectivity, advanced routing, and modular service integration into a compact, rackmount form factor.
With three integrated Gigabit ports, this router ensures seamless LAN/WAN connectivity and supports high-throughput applications. The dual console ports (RJ-45 and USB) provide flexible management options, making network administration easier.
Designed to handle VPN, unified communications, QoS, and advanced security features, the Cisco 2921 ISR ensures business continuity and data integrity. Its modular expansion slots allow businesses to scale as demands grow, adding new services and capabilities without replacing core hardware.
Ideal for enterprises seeking reliable branch connectivity, secure remote access, and scalable WAN deployment, the Cisco 2921 ISR delivers proven Cisco performance and reliability.
Technical Specifications Table
| Specification | Details |
|---|---|
| Brand | Cisco |
| Model | Cisco 2921 ISR |
| Series | Cisco 2900 Series Integrated Services Routers |
| Ports | 3 x 10/100/1000Base-T Gigabit Ethernet (RJ-45) |
| Management Ports | 1 x Console (RJ-45), 1 x Console (Mini-USB Type B) |
| Form Factor | Rack-mountable |
| Expansion Slots | Modular slots for WAN cards, service modules |
| Operating System | Cisco IOS Software |
| Performance | High throughput for enterprise routing |
| Security | VPN, firewall, QoS support |
| Power Supply | Integrated AC |
| Warranty | Sold as-is (refer to store policy) |
Compatible Products
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Cisco Catalyst Switches – 2960, 3560, 3850 Series
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Cisco Firewalls – ASA 5500-X Series
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Cisco UCS Servers for enterprise integration
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Cisco IP Phones & Collaboration Tools for unified communications
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Compatible with standard 19-inch rackmount enclosures
Ideal Use Cases
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Enterprise branch office networking
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WAN edge deployment for medium-to-large businesses
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Secure VPN access for remote workforce
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Unified communications & VoIP hosting
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Cloud & hybrid IT environments
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Data center rackmount integration
Comparison Angle
Compared to older ISR models (2800 Series), the Cisco 2921 offers:
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Higher Gigabit throughput to handle modern enterprise workloads
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Dual console access for easier and more flexible management
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Modular design for service integration and scalability
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Enhanced support for VPN, security, and QoS services
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Improved energy efficiency and reliability
Cross-Sell / Upsell Suggestions
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Cisco Catalyst 2960 / 3850 switches for network expansion
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Cisco ASA firewall appliances for enhanced security
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Cisco UCS servers for enterprise workloads
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Cisco IP phones and unified communication tools
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Rack rails, shelves, and power distribution units