IPv4, IPv6, IGMPv1/v2/v3, IGMP Snooping, GARP, GMRP, GVRP, SNMPv1/v2c/v3, SNMP Inform, ICMP, Telnet, SSH, DHCP Relay/Client, BootP, TFTP, SMTP, SMTP (Gmail), RMON, HTTP, HTTPS, Syslog, MRP (Manager/C

16-Port Managed Gigabit Ethernet Switch with 4 RJ45, 8 PoE, 4 x 10 Gigabit SFP uplinks (Marine)

20-Port Managed Gigabit Ethernet Switch with 8 RJ45, 8 SFP and 4 x 10 Gigabit SFP uplink ports

20-Port Managed Gigabit Ethernet S with 4 RJ45, 8 PoE, 4 SFP and 4 x 10 Gigabit SFP uplink ports

20-Port Managed Gigabit Ethernet Switch with 8 RJ45, 8 PoE and 4 x 10 Gigabit SFP uplink ports

20-Port Managed Gigabit Ethernet Switch with 12 RJ45, 4 SFP and 4 x 10 Gigabit SFP uplink ports

20-Port Managed Gigabit Ethernet S with 8 RJ45, 4 PoE, 4 SFP and 4 x 10 Gigabit SFP uplink ports