4x10/100/1000TX & 4xSFP Ports Managed Industrial Ethernet Switch LNX-804GN 4-port 10/100/1000T + 4-port Mini-GBIC 16 Gbps Back-Plane (Switching Fabric) Supports Port Based VLAN and IEEE802.1Q Tag VLAN IEEE802.1p Class of Service Support Quality of Service Supports Port Based, Tag Based, and IPv4 Type of Service Ring Redundancy Function (<300 ms Recovery Time) Supports Rapid Spanning Tree/Spanning Tree Supports IGMP v1 and Query Mode. Up to 256 Groups Port Trunk with LACP System Event Log IP Security Port Mirroring: Monitor Traffic in Switched Networks Easy Configuration Design DIN-Rail and Wall Mount Design