Switch User Manual

ipv6 ospf hello-interval
25-24 OSPFv3 Configuration
Example
ThisexamplesetsthedeadintervalforrouterinterfaceVLAN7to60seconds.
C3(su)->router(Config)# interface vlan 7
C3(su)->router(Config-if(Vlan 7))# ipv6 ospf dead-interval 60
ipv6 ospf hello-interval
ThiscommandsetstheOSPFv3hellointervalfortherouterinterface.
Syntax
ipv6 ospf hello-interval seconds
no ipv6 ospf hello-interval seconds
Parameters
Defaults
Thedefaulthellointervalis10seconds.
Mode
Routerinterfaceconfiguration:C3(su)‐>router(Config‐if(Vlan1))#
Usage
UsethiscommandtospecifytheintervalbetweenhellopacketsthatOSPFv3sendsonthe
interfacebeingconfigured.Theshorterthehellointerval,thefastertopologicalchanges willbe
detected,butmoreroutingtrafficwillensue.Thehellointervalmustbethesameforallrouters
attachedtoacommonnetwork.

Usethenoformofthiscommandtoreturnthehellointervaltothedefaultvalueof10seconds.
Example
ThisexamplesetsthehellointervalforrouterinterfaceVLAN7to20seconds.
C3(su)->router(Config)# interface vlan 7
C3(su)->router(Config-if(Vlan 7))# ipv6 ospf hello-interval 20
ipv6 ospf mtu-ignore
ThiscommanddisablesOSPFv3maximumtransmissionunit(MTU)mismatchdetection.
Syntax
ipv6 ospf mtu-ignore
no ipv6 ospf mtu-ignore
Parameters
None.
seconds SpecifiestheOSPFv3hellointervalinseconds.Thevaluecanrange
from1to65535seconds.