Cisco Cisco IOS Software Release 12.2(2)XG

With the Cisco 2600 series modular access router family, Cisco Systems extends enterprise-class and 
managed services CPE versatility, integration, and power to branch offices. The widely deployed 
Cisco 2600 series modular access routers are designed to enable customers to easily adopt future 
technologies and scale to accommodate network expansion. The Cisco 2600 series shares modular 
interfaces with the Cisco 1600, Cisco 1700, and Cisco 3600 series, providing a solution to meet current 
branch office needs for applications such as the following:

Internet/intranet access with firewall security

Multiservice voice/data integration

Analog and digital dial access services

Virtual Private Network (VPN) access

Inter-VLAN routing

Routing with bandwidth management

The Cisco 2600 series modular architecture provides the versatility needed to adapt to changes in 
network technology as new services and applications become available. Driven by a powerful RISC 
processor, the Cisco 2600 series supports the advanced quality of service (QoS), security, and network 
integration features required in evolving enterprise networks.

For information on new features and Cisco IOS commands supported by Cisco IOS 
Release 12.2(2) XG1, see the 

 and the 

This section describes the system requirements for Cisco IOS Release 12.2(2)XG and includes the 
following sections.