From EtherWAN, this Hardened Managed Ethernet Switch features 16 10/100/1000BASE-TX ports, eight RJ45/SFP combo ports, and four 1G/10G SFP+ ports in a 1 RU rackmount design. This 28-port switching platform combines the advantages of Layer 3 routing protocols with robust management features and hardened specifications. With support for static routing, Routing Information Protocol (RIP) V1/V2, and Virtual Router Redundancy Protocol (VRRP), the switch delivers flexibility and security in a high performance and cost-effective package. A broad range of management features and options includes port security, IGMP snooping, port-based VLAN, GARP protocols, and more. The supported operating temperature range is -40 to 167°F.