... switches. The S3700 utilizes cutting-edge hardware and Huawei Versatile Routing Platform (VRP) software to provide high ... Layer 4 ports, or protocol typeMLDv1/v2 snoopingMulticast1K multicast groupsIGMPv1/v2/v3 snooping and IGMP fast leaveMulticast VLAN ... authentication, RADIUS authentication, HWTACACS authentication, and NACSSH v2.0CPU defenseBlacklist and whitelistDHCP Server,DHCP Relay,DHCP Snooping ...