ZTE ZXR10 5250-52TC Switch Primary Ports: 48*GE RJ45 + 2*GE SFP + 2*GE Combo Security: Hierarchical management and password protection of users CPU anti-attack, CPU overload protection Broadcast/Multicast/ unknown Unicast suppression Port isolation Dynamic ARP Inspection Support 802.1x, Guest VLAN, Radius authentication STP Root Guard, BPDU guard IP Source Guard |