... L2/L3/L4 functions, supports 352Gbps backplane bandwidth, static routes, RIP, OSPF and so on. Fiberway5000 OLT series supports advanced functions ... .1D(STP), 802.1w(RSTP), 802.1s(MSTP)Routing protocolStatic route, RIPv1/2, OSPF, BGPIpv6IPv6 ND, IPv6 PMTU, IPv6 FIB, ... IPv6 ACL, NAT-PT, IPv6 tunnel, 6PE,Ipv6 static route, RIPng, OSPFv3, BGP4+ Multicast protocolsIGMP, IGMP Snooping, IGMP Proxy, ...