DELL PC6224F User Manual

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OSPF Commands
883
Default Configuration
10 is the default number of seconds.
Command Mode
Interface Configuration (VLAN) mode.
User Guidelines
The value for the length of time must be the same for all routers attached to a 
network.
Example
The following example sets the OSPF hello interval at 30 seconds.
console(config-if-vlan15)#ip ospf hello-interval 30
ip ospf mtu-ignore
Use the ip ospf mtu-ignore command in Interface Configuration mode to 
disable OSPF maximum transmission unit (MTU) mismatch detection. 
OSPF Database Description packets specify the size of the largest IP packet 
that can be sent without fragmentation on the interface. When a router 
receives a Database Description packet, it examines the MTU advertised by 
the neighbor. By default, if the MTU is larger than the router can accept, the 
Database Description packet is rejected and the OSPF adjacency is not 
established. Use the no form of the command to enable OSPF maximum 
transmission unit (MTU) mismatch detection.
Syntax
ip ospf mtu-ignore
no ip ospf mtu-ignore
Default Configuration
This command has no default configuration.
Command Mode
Interface Configuration (VLAN) mode.