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ISR4321-SEC/K9-RF

Cisco Integrated Services Router 4321 - Security Bundle - router - rack-mountable

ISR4321-SEC/K9-RF is a professionally remanufactured Cisco Integrated Services Router 4321 with Security Bundle, designed to deliver advanced threat defense, VPN, and firewall services for branch office and WAN edge deployments. The ISR 4321 supports throughput of 50–100 Mbps and is built on a multi-core CPU architecture that enables concurrent routing, security, and application services without performance degradation.

This remanufactured integrated services router meets Cisco original equipment specifications and has been thoroughly inspected and tested prior to shipment. Validation includes verification of Security License (SEC) and feature set activation, IPsec VPN tunnel establishment and throughput performance, and hardware functionality across all integrated interfaces and expansion slots.

Key Features:
• Cisco IOS XE Software with Security Bundle license, including Cisco IOS Firewall, IPS, and IPsec/SSL VPN support
• 50–100 Mbps aggregated throughput with dual-core CPU optimized for concurrent data, voice, and security processing
• Two built-in GE WAN ports and one GE LAN port for flexible WAN and LAN connectivity
• Two Network Interface Module (NIM) slots for modular expansion with serial, DSL, T1/E1, or additional Ethernet interfaces
• One Internal Service Module (ISM) slot supporting compute or storage expansion modules
• Cisco DNA compatibility for centralized policy management, SD-WAN integration, and network automation