Operation Manual – IPv6 RoutingH3C S5500-EI Series Ethernet Switches Chapter 3 IPv6 OSPFv3 Configuration3-8Follow these steps to configure inbound route filtering:To do... Use the command... RemarksEnter system view system-view —Enter OSPFv3 view ospfv3 [ process-id ] —Configure inbound routefilteringfilter-policy { acl-number| ipv6-prefixipv6-prefix-name } importRequiredNot configured by defaultNote:Use of the filter-policy import command can only filter routes computed by OSPFv3.Only routes not filtered can be added into the local routing table.3.5.4 Configuring Link Costs for OSPFv3 InterfacesYou can configure OSPFv3 link costs for interfaces to adjust routing calculation.Follow these steps to configure the link cost for an OSPFv3 interface:To do... Use the command... RemarksEnter system view system-view —Enter interface view interface interface-typeinterface-number —Configure the cost for theinterfaceospfv3 cost value[ instance instance-id ]Optional1 by default3.5.5 Configuring the Maximum Number of OSPFv3 Load-balanced RoutesIf multiple routes to a destination are available, using load balancing to send IPv6packets on these routes in turn can improve link utility.Follow these steps to configure the maximum number of load-balanced routes:To do... Use the command... RemarksEnter system view system-view —Enter OSPFv3 view ospfv3 [ process-id ] —Specify the maximumnumber of load-balancedroutesmaximumload-balancingmaximumOptional4 by default