Cisco EHWIC-4ESG Interface Module General Features Dimensions (WxDxH): 3.1 in x 4.8 in x 0.8 in Weight: 2.8 oz Features: Auto-sensing per device, VPN support, auto-negotiation, trunking, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Weighted Round Robin (WRR) queuing, Spanning Tree Protocol (STP) support, Per-VLAN Spanning Tree (PVST), Quality of Service (QoS), Jumbo Frames support Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x, IEEE 802.1x Device Type: Switch - 4 ports - managed Enclosure Type: Plug-in module ( EHWIC ) Remote Management Protocol: SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTP, TFTP, CLI Ports: 4 x 10/100/1000 Product Description: Cisco Gigabit EtherSwitch EHWIC - switch - 4 ports - managed - plug-in module Routing Protocol: OSPF, HSRP, VRRP Remote Management Protocol: SNMP 1, SNMP 2, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, HTTP, TFTP, CLI Authentication Method: Extensible Authentication Protocol (EAP) Routing Protocol: OSPF, HSRP, VRRP Encryption Algorithm: SSL Features: Auto-sensing per device, VPN support, auto-negotiation, trunking, VLAN support, auto-uplink (auto MDI/MDI-X), IGMP snooping, Weighted Round Robin (WRR) queuing, Spanning Tree Protocol (STP) support, Per-VLAN Spanning Tree (PVST), Quality of Service (QoS), Jumbo Frames support Compliant Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.3x, IEEE 802.1x Enclosure Type: Plug-in module ( EHWIC ) Status Indicators: Port status Device Type: Switch - 4 ports - managed Ports: 4 x 10/100/1000