ip ospf dead-interval
This command sets the interval at which hello packets are not see n before
neighbors declare the router down. Use the
no
form to restore the default value.
Syntax
ip ospf dead-interval se conds
no ip ospf dead-interval
seconds - The maximum time that neighbor routers ca n wait for a hello
packet before declaring the transmitting router down. This interval must be
set to the same value for all routers on the net work. (Range: 1-65535)
Command Mode
Interface Configuration (VLAN)
Default Setting
40, or four times the interval specified by the ip o spf hello-interval command.
Command Usage
The dead-interval is advertised in the router's hello packets. It must be a
multiple of the hello-interval and be the same for all routers on a specific
network.
Example
Console(config)#interface vlan 1
Console(config-if)#ip ospf dead-interval 50
Console(config-if)#
Related Commands
ip ospf hello-interval (42-36)
ip ospf hello-interval
This command specifies the interval between sending hello packe ts on an interf ace.
Use the
no
form to restore the default value.
Syntax
ip ospf hello-interval
seconds
no ip ospf hello-interval
seconds - Interval at which hello packets are sent from an in terface. This
interval must be set to the same value for all routers on the network.
(Range: 1-65535)
Command Mode
Interface Configuration (VLAN)
Default Setting
10 seconds
42-36
IP Routing Commands
42