Specifications

ip ospf dead-interval
SecureStack C3 Configuration Guide 16-21
ip ospf dead-interval
Usethiscommandtosetthenumberofsecondsaroutermustwaittoreceiveahellopacketfrom
itsneighborbeforedeterminingthattheneighborisoutofservice.Thenoformofthiscommand
setsthedeadint ervalvaluetothedefaultvalueof40seconds.
Syntax
ip ospf dead-interval seconds
no ip ospf dead-interval
Parameters
Defaults
None.
Mode
Interfaceconfiguration:C3(su)‐>router(Config‐if(Vlan1))#
Example
Thisexampleshowshowtosetthedeadintervalto20fortheVLAN1interface:
C3(su)->router(Config)#interface vlan 1
C3(su)->router(Config-if(Vlan 1))#ip ospf dead-interval 20
ip ospf authentication-key
UsethiscommandtoassignapasswordtobeusedbyneighboringroutersusingOSPF’ssimple
passwordauthentication.ThenoformofthiscommandremovesanOSPFauthentication
passwordonaninterface.
Syntax
ip ospf authentication-key password
no ip ospf authentication-key
Parameters
Defaults
None.
Mode
Interfaceconfiguration:C3(su)‐>router(Config‐if(Vlan1))#
seconds Specifiesthenumberofsecondsthataroutermustwaittoreceiveahello
packetbeforedeclaringtheneighboras“dead”andremovingitfromthe
OSPFneighborlist.Deadintervalmustbethesameonneighboringrouters
(onaspecificsubnet),butcan
varybetweensubnets.Thisparameterisan
unsignedintegerrangingfrom1to65535.Defaultvalueis40seconds.
password SpecifiesanOSPFauthenticationpassword.Validvaluesarealphanumeric
stringsupto8charactersinlength.