Cisco ISR4451-X/K9 Integrated Services Router with Modular WAN Interface Slots - Refurbished

The Cisco ISR4451-X/K9 is the 4451 model of the Cisco 4000 Series Integrated Services Routers, built for enterprise branch deployments. Running modular Cisco IOS XE Software on a multicore architecture with separate control, data and services planes, it combines routing, security, voice and application services in a 2 RU chassis with modular WAN interface slots.

Key specifications

• Aggregate throughput of 1 Gbps by default, 2 Gbps with the performance license (FL-44-PERF-K9)
• 4 onboard 10/100/1000 WAN/LAN ports with RJ-45 and SFP connectivity
• 3 Network Interface Module (NIM) slots, 2 Enhanced Service Module (SM-X) slots and 1 onboard ISC slot for PVDM4 voice DSP modules
• Default memory: 2 GB data plane and 4 GB control/services plane DRAM (up to 16 GB); 8 GB flash (up to 32 GB)
• Dual internal AC, DC or PoE power supply options for redundancy
• Dedicated Gigabit Ethernet management port, RJ-45 and mini-USB console ports, RJ-45 auxiliary port and 2 × USB 2.0 ports
• Feature options include Zone-Based Firewall, IPsec VPN, DMVPN and FlexVPN, CME/SRST/CUBE voice, and AVC, NBAR2, PfRv3 and WAAS

Well suited to enterprise branches that need high WAN throughput, voice and security services in one modular router, including Cisco Catalyst SD-WAN designs.

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