... Switch CKP Series DIN-Rail Industrial POE Switches IGMPv1/v2, GMRP, GVRP, SNMPv1/v2C/v3 DHCP Service/Client, TFTP, SNTP ... POE SwitchIndustrial Ethernet switches, industrial medial converter. DIN-Rail Managed Ethernet Switches DIN-Rail Unmanaged ... with LACP Protocols:IGMPv1/v2, GMRP, GVRP, SNMPv1/v2C/v3DHCP Service/Client, TFTP, SNTP, RMON,HTTP, Telnet, SSH, Syslog, ...