Users Guide

Layer 3 Routing Commands 1786
Default Configuration
10 seconds is the default value of seconds.
Command Mode
Interface Configuration (VLAN, Tunnel, Loopback) mode.
User Guidelines
This command has no user guidelines.
Example
The following example sets the OSPF hello interval at 15 seconds.
console(config)#interface vlan 15
console(config-if-vlan15)#ipv6 ospf hello-interval 15
ipv6 ospf mtu-ignore
Use the ipv6 ospf mtu-ignore command in Interface Configuration mode to
disable OSPF maximum transmission unit (MTU) mismatch detection. Use
the no form of the command to reset mismatch detection to the default
value.
Syntax
ipv6 ospf mtu-ignore
no ipv6 ospf mtu-ignore
Default Configuration
The default state is Disabled.
Command Mode
Interface Configuration (VLAN, Tunnel, Loopback) mode.
User Guidelines
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