Cisco EtherSwitch SM-ES3G-24-P Service ModuleThe Cisco EtherSwitch Service Module SM ES3G 24 P is designed to streamline growth and simplify network management by integrating high performance Gigabit Ethernet switching directly into Cisco 3900 and 2900 Series Integrated Services Routers. This module puts powerful Layer 2 switching capabilities inside the router chassis, enabling IT teams to manage a single device for both routing and switching tasks. With the SM ES3G 24 P in place, organizations