Cisco ISR 4331 Ethernet LAN Wired Router with VSEC License, Black

Cisco ISR 4331 Ethernet LAN Wired Router with VSEC License

The Cisco Integrated Services Router (ISR) 4331 is a compact, rack‑mountable device designed for enterprise edge networking. With its 1U form factor and robust feature set, it delivers high performance routing, advanced security, and flexible connectivity in a single, space‑saving package.

Key Physical Characteristics

• Form Factor: 1U rack‑mountable chassis, ideal for dense data center or branch office deployments.
• Color: Classic black, blending seamlessly with any networking environment.
• Power Input: Dual AC input range of 100–240 V at 63 Hz, ensuring compatibility worldwide.
• Power Consumption: Maximum of 42 W, supported by a 250 W power supply for efficient operation.
• Operating Temperature: Wide range from 0 °C to 40 °C, suitable for most indoor installations.
• Humidity Tolerance: Operates reliably between 5 % and 85 % relative humidity, with storage conditions up to 95 %.
• Altitude: Functionality maintained from sea level up to 3050 m, with non‑operating limits up to 4750 m.
• Safety Certifications: Meets global standards including UL 60950‑1, IEC 60950‑1, and others for electrical safety.

Connectivity & Interface Portfolio

• Ethernet LAN Ports: Five Gigabit Ethernet (1000Base‑T) RJ‑45 interfaces provide high‑speed local network access.
• WAN Connectivity: Supports multiple WAN options, including SFP slots for fiber or copper uplinks.
• SFP Expansion Slots: Six versatile slots allow deployment of various transceiver modules (10/100/1000 Mbps).
• Management Interfaces: Integrated management port, two RS‑232 serial ports, and two USB 2.0 ports for configuration and troubleshooting.
• No PoE or Antenna Support: Designed as a wired router; does not provide Power over Ethernet or wireless radio capabilities.

Memory & Storage

• Internal Flash Memory: 4 GB, sufficient for IOS XE images and configuration files.
• Maximum Memory Card Size: Up to 16 GB, enabling additional storage if required.

Security & Firewall Features

• Zone‑Based Firewall (ZBFW): Advanced firewall architecture that segments network zones for granular security policies.
• Integrated Firewall Engine: Provides stateful inspection, access control lists, and threat mitigation.

Routing Protocols & Network Intelligence

• Supported Routing Protocols: BGP, EIGRP, IS‑IS, OSPF, enabling dynamic routing in complex topologies.
• IEEE Standards Compliance: Supports 802.1Q VLAN tagging, 802.1ag for connectivity fault management, and other key Ethernet standards.

Management & Monitoring

• LED Indicators: Built‑in status LEDs provide real‑time visual feedback on port activity, power status, and system health.
• Integrated Power Switch: Onboard power button allows quick reboot or shutdown without external tools.

Licensing & Software Flexibility

• VSEC License: The router comes with a Virtual Security (VSEC) license, unlocking advanced security services such as VPN, IPS, and content filtering.
• Software Platform: Runs Cisco IOS XE, offering modular software upgrades and feature scalability.

Deployment Scenarios

• Branch Office Edge: Ideal for small to medium branch sites requiring secure WAN connectivity and local routing.
• Data Center Edge: Fits into high‑density racks, providing fast uplinks and robust security at the network perimeter.
• Service Provider Edge: Supports dynamic routing protocols and scalable security features for carrier networks.

Environmental & Compliance Highlights

• Temperature Range: Operates from -40 °C to 70 °C during storage, ensuring resilience in varied climates.
• Humidity Storage: Maintains integrity up to 95 % relative humidity.
• Safety Standards: Adheres to UL, IEC, and other international safety regulations for reliable operation.

Conclusion

The Cisco ISR 4331 Ethernet LAN Wired Router with VSEC License delivers a powerful combination of routing performance, advanced security, and flexible connectivity within a compact 1U chassis. Its robust feature set and rigorous compliance make it an excellent choice for enterprises seeking reliable edge networking solutions that can scale with evolving demands.