... the device, it supports various technology including Port Management, VLAN, STP, LACP, QS, Port Mirroring, 802.1X, Verification of Identity, ... dividing into 64 groups VLAN, support QOS, port blocking, and port mirroring;Support Store-and-Forward Working Mode; support Half ... compatibilityFCC, 15 CLASS A and CE Certification;Application Fiber port can connect with the access network; Ethernet ports ...