333undo ospfv3 peer ipv6-address [ dr-priority dr-priority ] [ instance instance-id ]ViewInterface viewDefault level2: System levelParametersipv6-address: Neighbor link-local IP address.dr-priority: Neighbor DR priority, in the range 0 to 255. The default is 1.instance-id: Interface instance ID, in the range 0 to 255. The default is 0.DescriptionUse the ospfv3 peer command to specify a neighbor and the DR priority of the neighbor.Use the undo ospfv3 peer command to remove the configuration.A router uses the priority set with the ospfv3 peer command to determine whether to send a hello packetto the neighbor rather than use it for DR election.Examples# Specify the neighbor fe80::1111. system-view[Sysname] interface vlan-interface 10[Sysname-Vlan-interface10] ospfv3 peer fe80::1111ospfv3 timer deadSyntaxospfv3 timer dead seconds [ instance instance-id ]undo ospfv3 timer dead [ seconds ] [ instance instance-id ]ViewInterface viewDefault level2: System levelParametersseconds: Dead time in seconds, ranging from 1 to 2147483647.instance-id: Instance ID of an interface, in the range of 0 to 255, which defaults to 0.DescriptionUse the ospfv3 timer dead command to configure the OSPFv3 neighbor dead time for an interface thatbelongs to a specified instance.Use the undo ospfv3 timer dead command to restore the default.By default, the OSPFv3 neighbor dead time is 40 seconds for P2P and Broadcast interfaces, and is notsupported on P2MP and NBMA interfaces.