... 8-port Web Managed Optical Industrial Ethernet Switch Introduction: IES608-4F is a type of WEB managed redundant Industrial Ethernet Switch, which support4 10/ ... network planning4. Support IEEE802.1p_QOS5. Support IGMP, Port Trunking and Port mirroring function6. Support WEB management, easy- to- ... 6Warranty: 5yearsCE,FCC,RoHS,PAL,UL508 3ONEDATA 8-port Web Managed Optical Industrial Ethernet Switch