- Remote Management over CLI, RMON 1, RMON 2, RMON 3, RMON 9, SNMP 3
The Cisco 2520 Connected Grid Switch (CGS 2520) is a rugged Ethernet switch designed for use in transmission and distribution (T&D) power substations. The CGS 2520 uses Cisco IOS software, which is the operating system powering millions of Cisco switches and routers worldwide.