... GbpsData Link ProtocolEthernet, Fast Ethernet, Gigabit EthernetEmpty Slots4 x SFP (mini-GBIC)Remote Management ProtocolSNMP 1, RMON 1, RMON 2, RMON 3 ... GbpsData Link ProtocolEthernet, Fast Ethernet, Gigabit EthernetEmpty Slots4 x SFP (mini-GBIC)Remote Management ProtocolSNMP 1, SNMP 2, RMON 2, SNMP, RMON ...