Product Description

The Cisco ISR4221/K9 is a versatile and compact router from the ISR 4000 Series, designed to provide secure, high-performance WAN connectivity for small to medium-sized branch offices. It supports advanced features such as routing, security, VPN, and unified communications, making it a robust platform for modern networking needs. With a multi-core architecture and built-in software-defined WAN (SD-WAN) capabilities, the ISR4221/K9 delivers flexibility, scalability, and enhanced network performance while simplifying management through Cisco's IOS XE software.

Technical Specifications

• Processor: Multi-core CPU (Up to 75 Mbps with security and services enabled)
• Memory: 4 GB DRAM (default), expandable to 8 GB
• Storage: 8 GB Flash memory (expandable to 32 GB)
• Ports:
• 2x Gigabit Ethernet WAN ports
• 1x Gigabit Ethernet LAN port
• 1x NIM (Network Interface Module) slot
• 1x SM (Service Module) slot
• WAN Interfaces: Supports Ethernet, VDSL2, T1/E1, 4G LTE, etc.
• Security Features: Integrated firewall, IPsec VPN, and encryption acceleration
• Routing Protocols: OSPF, BGP, EIGRP, MPLS, IPv4/IPv6
• Performance: Up to 35 Mbps performance with services and up to 75 Mbps with a performance license
• Dimensions: 1.73 x 13.8 x 10.5 inches (1RU)
• Weight: 9.7 lbs (4.4 kg)
• Power: Internal AC power supply (100-240V)
• Software: Cisco IOS XE with SD-WAN, security, and voice features