4-Slot Layer 3 IPv6/IPv4 Routing Chassis Switch XGS3-42000R Datasheet Manual Firmware FeaturesSupports auto-negotiation, auto-MDI/MDI-x and half-duplex/full-duplex modes for all 1000BASE-T ports.Prevents packet loss with back pressure (half-duplex) and IEEE 802.3x pause frame flow control (full-duplex)Supports VLANSupports Spanning Tree ProtocolSupports Link AggregationProvides Port Mirror (many-to-1)Port Mirroring to monitor the incoming or outgoing traffic on a particular portIP Routing protocol supports RIP v1/v2, OSPF v2, BGP4Routing interface provides VLAN routing modePolicy-based Routing(PBR) for IPv4 and IPv6VRRP protocol for redundant routing deploymentSupports route redistribution Dimension