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Cisco ISR 4221 Integrated Services Router - 3-Port Gigabit, Security Bundle (Refurbished)

Cisco ISR 4221 Integrated Services Router - 3-Port Gigabit, Security Bundle (Refurbished)

Rs. 15,000.00
Rs. 15,000.00
Sale Sold out

The Cisco ISR 4221 Integrated Services Router is a high-performance enterprise router designed for branch offices, small to medium businesses, and distributed enterprise networks requiring advanced routing, security, and WAN connectivity. Featuring 3 onboard Gigabit Ethernet ports, modular network interface slots, integrated security features, and support for unified communications, this router delivers comprehensive networking capabilities in a compact 1U form factor. Each unit is Certified Refurbished, thoroughly tested, and backed by a 1-Month Warranty. Ideal for organizations requiring reliable WAN aggregation, VPN connectivity, and application-aware routing.

Key Features

  • 3 Onboard Gigabit Ethernet Ports: Built-in GE interfaces for WAN, LAN, and DMZ connectivity with full wire-speed performance
  • Modular Network Interface Cards: Two NIM slots supporting additional interfaces including T1/E1, Serial, DSL, LTE, and Ethernet modules
  • Integrated Security: Built-in firewall, VPN, intrusion prevention, and advanced threat protection capabilities
  • High-Performance Processing: Dual-core CPU with hardware acceleration for encryption, routing, and application recognition
  • Unified Communications Ready: Support for voice, video, and collaboration applications with QoS and SIP trunk capabilities
  • SD-WAN Capable: Software-defined WAN support for intelligent path selection and cloud application optimization

Technical Specifications

Model Number ISR4221/K9
Form Factor 1U Rack-Mountable Router
Onboard Interfaces 3x Gigabit Ethernet (10/100/1000) RJ-45 Ports
NIM Slots 2x Network Interface Module Slots
SM Slot 1x Service Module Slot (SM-X)
Processor Dual-core x86 CPU
System Memory 4 GB DRAM (default), upgradable to 16 GB
Flash Storage 8 GB eUSB (embedded USB)
Throughput Up to 300 Mbps with security features enabled
VPN Throughput Up to 100 Mbps (IPsec)
Concurrent Sessions 64,000 sessions
Management Ports Console (RJ-45), USB Console, Auxiliary
USB Ports 2x USB 3.0, 1x USB 2.0 Console
Power Supply AC Power Supply (100-240V)
IOS Version Cisco IOS XE Software

Security & VPN Capabilities

  • Zone-Based Firewall: Stateful packet inspection with application-layer filtering
  • IPsec VPN: Site-to-site and remote access VPN with AES 128/256 encryption
  • SSL VPN: Clientless and client-based secure remote access
  • Intrusion Prevention: Cisco IOS IPS for threat detection and prevention
  • URL Filtering: Web security and content filtering capabilities
  • Advanced Malware Protection: Integration with Cisco AMP for endpoint protection

Routing & WAN Features

  • Dynamic Routing Protocols: OSPF, EIGRP, BGP, RIP, IS-IS support
  • Policy-Based Routing: Intelligent traffic steering based on application type
  • MPLS Support: Label switching for service provider connectivity
  • WAN Optimization: Built-in compression and TCP optimization
  • Multi-WAN Support: Load balancing and failover across multiple connections
  • Application Visibility: NBAR2 for deep packet inspection and application recognition

Ideal Use Cases

  • Branch Office WAN Router: Primary router for remote offices requiring secure connectivity to headquarters
  • Small Business Gateway: All-in-one routing, firewall, and VPN solution for SMBs
  • SD-WAN Edge Device: Software-defined WAN deployment for cloud application optimization
  • Backup/Failover Router: Redundant WAN connectivity with automatic failover capabilities
  • VPN Concentrator: Centralized VPN termination for remote workers and branch offices
  • Multi-Site Connectivity: MPLS, Internet, and 4G LTE aggregation for resilient WAN

Supported Network Modules (NIMs)

Ethernet NIMs Additional Gigabit Ethernet ports, 10G fiber interfaces
Serial NIMs T1/E1, T3/E3 for legacy WAN connections
Wireless NIMs 4G LTE, 3G cellular for backup or primary WAN
DSL NIMs ADSL2+, VDSL2 for broadband connectivity
Voice NIMs FXS, FXO, BRI for voice gateway integration

What's Included

  • 1x Cisco ISR 4221 Router (Certified Refurbished)

Performance Specifications

Maximum Bandwidth 300 Mbps aggregate throughput
Packets Per Second 100,000+ PPS
Routing Table Size 256,000+ IPv4 routes
VPN Tunnels Up to 250 IPsec tunnels
Power Consumption Maximum 65W
Operating Temperature 0°C to 40°C (32°F to 104°F)
MTBF 300,000+ hours
🛡️ Quality Assurance: All refurbished routers undergo comprehensive testing including interface verification, IOS upgrade, and performance validation. 1-Month Warranty covers all hardware defects.
🚚 Fast Delivery: Quick dispatch across India including Delhi NCR, Mumbai, Bangalore, Pune, Hyderabad, and Chennai.
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  • Tested & Certified

    25-Point Stress Test

  • Instant Shipping

    Dispatched within 24hrs.

  • GST Invoice

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