Cisco 2811 Router IOS 15.1(3)T CME 8.5 CCENT CCNA CCVP CCIE CCSP LAB 512d/256f

Description:

The Cisco 2811 Integrated Services Router is used in enterprise network infrastructures to provide secure WAN routing, voice services, and integrated network connectivity for branch office deployments. Commonly installed in corporate branch offices, telecommunications rooms, and small enterprise networks requiring reliable routing and unified communications support. Maintenance teams and system integrators use this part for network expansion, infrastructure upgrades, system retrofits, or replacement of existing Cisco ISR routing equipment. 

Applications:

The Cisco 2811 router is used in enterprise and commercial networking environments where secure WAN connectivity, voice communication, and integrated routing services are required. It is commonly deployed in branch offices, training labs, educational institutions, and distributed enterprise networks to connect local LANs to service provider networks while supporting VPN connectivity, IP telephony, and secure data transmission between remote locations.

Technical Specifications:

• Manufacturer: Cisco
• Model: 2811
• Product Type: Integrated Services Router (ISR)
• Series: Cisco 2800 Series
• Cisco IOS Version: 15.1(3)T
• Cisco CallManager Express (CME): Version 8.5 support
• DRAM Memory: 512 MB
• Flash Memory: 256 MB
• Integrated Interfaces: 2 x 10/100 Fast Ethernet ports
• Expansion Slots: 4 x HWIC slots, 1 x AIM slot, 1 x Network Module slot
• USB Ports: 1 x USB 1.1 port
• Security Features: VPN, firewall, and encryption support
• Form Factor: Rack-mountable chassis
• Power Supply: Internal AC power supply

Common Replacements:

• Cisco 2821 Integrated Services Router
• Cisco 2901 Integrated Services Router
• Cisco 2911 Integrated Services Router