... WS-C3560-48PS-S Key FeaturesForm Factor ExternalPorts Qty 48Data Transfer Rate 100 MbpsData Link Protocol Ethernet, Fast EthernetCompatibility PC ... Protocol (DTP) support, Port Aggregation Protocol (PAgP) support, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality ... 3, RMON 9, SNMP 1, SNMP 2c, SNMP 3, SSH-2, TelnetRouting Protocol RIP-1, RIP-2, RIPng, Static IP ...