Cisco SM-ES2-24 Layer 2 Ethernet Switch Module

The Cisco SM-ES2-24 Ethernet Switch Module provides 24×10/100 Fast Ethernet ports for Layer 2 switching inside Cisco Integrated Services Routers. Commonly installed in branch office routers, campus edge networks, retail systems, and other business infrastructures that require integrated LAN switching capabilities. It supports IEEE 802.3 and IEEE 802.3u standards, IEEE 802.1Q VLAN tagging, and QoS, with management accessible through the Cisco IOS router interface. As an internal router expansion module, it fits in a Service Module (SM) expansion slot and is compatible with Cisco Integrated Services Routers that support SM modules; common replacements include Cisco SM-ES3-24-P, EHWIC-D-8ESG, and NIM-ES2-8.