1302 CHAPTER 84: IPV6 OSPFV3 CONFIGURATION COMMANDSView Interface viewParameters seconds: Dead time in seconds, ranging from 1 to 65535,instance-id: The instance ID of an interface, in the range of 0 to 255, whichdefaults to 0.Description Use the ospfv3 timer dead command to configure the OSPFv3 neighbor deadtime for an interface that belongs 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 Broadcastinterfaces, and is not supported on P2MP and NBMA interfaces at present.OSPFv3 neighbor dead time: if an interface receives no hello packet from aneighbor after dead time elapses, the interface will considers the neighbor is dead.The dead seconds value is at least four times the Hello seconds value and must beidentical on interfaces attached to the same network segment.Related commands: ospfv3 timer hello.Examples # Configure the OSPFv3 neighbor dead time as 80 seconds for an interface withinstance 1. system-view[Sysname] interface serial 2/0[Sysname-Serial2/0] ospfv3 timer dead 80 instance 1ospfv3 timer helloSyntax ospfv3 timer hello seconds [ instance instance-id ]undo ospfv3 timer hello [ instance instance-id ]View Interface viewParameters seconds: Interval between hello packets, ranging from 1 to 65535.instance-id: The instance ID of an interface, in the range of 0 to 255, whichdefaults to 0.Description Use the ospfv3 timer hello command to configure the hello interval for aninterface that belongs to an instance.Use the undo ospfv3 timer hello command to restore the default.By default, the hello interval is 10 seconds for P2P and Broadcast interfaces, and isnot supported on the P2MP or NBMA interfaces at present.