The Cisco 16- and 36-port 10/100 EtherSwitch modules for Cisco 2600, 3600, and 3700 series routers offer branch office customers the option to integrate switching and routing in one platform. Combining robust Layer 3 flexible WAN routing with low-density line-rate Layer 2 switching, the EtherSwitch modules provide straightforward configuration, easy deployment and integrated management in a single platform.