Cisco Enhanced EtherSwitch Service Module Entry Level - switch - 23 ports - managed - plug-in module

The Cisco Enhanced EtherSwitch Service Module helps ensure maximum availability, high performance, ease of upgrade, and expandability. The modules have their own processors, switching engines, and flash memory that run independently of host router resources, helping ensure maximum concurrent switching and routing performance as well as providing integrated PoE, security, and increased ease of management.