Specifications

ipv6 ospf hello-interval
SecureStack C3 Configuration Guide 20-25
Usage
TheOSPFv3deadintervalisthelengthoftimeinsecondsthatarouter’sHellopacketshavenot
beenseenbeforeitsneighborroutersdeclarethattherouterisdown.Thevalueforthedead
intervalmustbethesameforallroutersattachedtoacommonnetwork,andshouldbe
some
multipleofthehellointerval.
Usethenoformofthiscommandtoreturnthedeadintervaltothedefaultvalueof40seconds.
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(configif(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
seconds SpecifytheOSPFv3hellointervalinseconds.Thevaluecanrangefrom
1to65535seconds.