Cisco ISR4351-AX/K9 4351 Integrated Service Router Bundled With APP SEC LICENSE ISR4351AX/K9

Description:

The Cisco ISR4351-AX/K9 Integrated Services Router is used in enterprise network infrastructures to provide secure routing, application services, and advanced network connectivity for branch and campus environments. It integrates routing, security, and application optimization capabilities with bundled application and security licenses to support modern enterprise WAN deployments. Commonly installed in branch offices, corporate WAN edge networks, enterprise campuses, and distributed business sites, this router enables reliable connectivity between local networks and centralized data centers or cloud services. Maintenance teams, network administrators, and system integrators use this router for branch network deployment, infrastructure upgrades, replacement of legacy routing platforms, and expansion of secure enterprise WAN connectivity.

Applications:

The Cisco ISR4351-AX/K9 router is used in enterprise and branch network environments where secure routing, application optimization, and reliable WAN connectivity are required. It is commonly deployed in corporate branch offices, financial institutions, retail networks, and distributed enterprise infrastructures to manage data traffic, enforce security policies, and connect local networks to centralized data centers or cloud-based services.

Technical Specifications:

• Manufacturer Part Number (MPN): ISR4351-AX/K9
• Brand: Cisco
• Product Type: Integrated Services Router
• Series: Cisco ISR 4000 Series
• WAN Ports: 3 × Gigabit Ethernet ports
• Expansion Slots: Network Interface Module (NIM) and Service Module slots
• Throughput: Up to 200 Mbps (performance license dependent)
• Security Features: Integrated firewall, VPN, and application security services
• Software License: Application Experience (AX) bundle with security features
• Routing Protocols: BGP, OSPF, EIGRP, RIP, IPv4, IPv6
• Operating System: Cisco IOS XE
• Management Interface: CLI, Web UI, SNMP
• Form Factor: Rack Mount Chassis
• Deployment: Enterprise branch and WAN edge networking

Common Replacements:

• Cisco ISR4451-X/K9 Integrated Services Router
• Cisco ISR4331/K9 Integrated Services Router
• Cisco C1111-8P Integrated Services Router