Operation Manual – OverviewH3C S7500 Series Ethernet Switches Chapter 3 Product Overview3-6Module Features supported09- Port Basicconfigurationz Three port states: access, trunk, hybridz Global broadcast suppression on portsz Loopback detectionz Cable test10-LinkAggregation LACP (link aggregation control protocol)11-Port Isolation Port isolation group configuration12-Port Binding MAC address-to-port binding13-DLDP DLDP (device link detection protocol)14-MAC AddressTablez Manually configuring dynamic/static MAC address entriesz Configuring the aging time of MAC address entriesz Configuring the maximum number of MAC addresses thatcan be learned on a portz Inter-chip synchronization of MAC address entries15-MSTPz STP (spanning tree protocol)/RSTP (rapid STP)/MSTP(multiple STP)z QinQ BPDU tunnelingz H3C's MSTP path cost standard16-RoutingProtocolz Static routingz RIP (routing information protocol) v1/v2z OSPF (open shortest path first)z BGP (border gateway protocol)z IS-IS (intermediate system-to-intermediate system)z Route policy17-Multicastz IGMP Snooping (internet group management protocolsnooping)z IGMP (internet group management protocol)z PIM-DM (protocol-independent multicast-dense mode)z PIM-SM (protocol-independent multicast-sparse mode)18-802.1xz 802.1x authenticationz Guest VLANz HABP (Huawei authentication bypass protocol)19-AAA-RADIUS-HWTACACS-EADz AAA (authentication, authorization and accounting)z RADIUS (remote authentication dial-in user service)z HWTACACS (Huawei terminal access controller accesscontrol system)z EAD (endpoint admission defense)20-TrafficAccounting Only supported by the LS81VSNP service card21-VRRP-HA z VRRP (virtual router redundancy protocol)z HA (high availability)