Users Guide

Table Of Contents
ipv6 ospf mtu-ignore
Disables MTU size detection on received Database Descriptor (DBD) packets when forming OSPFv3 adjacency.
Syntax
ipv6 ospf mtu-ignore
Parameters None
Default Not configured
Command Mode INTERFACE
Usage
Information
If the MTU size of the peer interface is greater than the local interface, switches that run OSPFv3 do not
form adjacencies with neighbors. Use this command to override this behavior and form adjacency.
If you try to disable a neighborship using the no ipv6 ospf mtu-ignore command after a
neighborship is formed using the ipv6 ospf mtu-ignore command, the neighborship still continues.
To remove a neighborship after it is formed using the ipv6 ospf mtu-ignore command, use the
clear ipv6 ospf process command.
Example
OS10(conf-if-eth1/1/17)# ipv6 ospf mtu-ignore
Supported
Releases
10.5.1.0 or later
ipv6 ospf network
Sets the network type for the interface.
Syntax
ipv6 ospf network {point-to-point | broadcast}
Parameters
point-to-point Sets the interface as part of a point-to-point network.
broadcast Sets the interface as part of a broadcast network.
Default Broadcast
Command Mode INTERFACE
Usage
Information
The no version of this command resets the value to the default.
Example
OS10(config)# interface ethernet 1/1/1
OS10(conf-if-eth1/1/1)# ipv6 ospf network broadcast
Supported
Releases
10.3.0E or later
ipv6 ospf passive
Configures an interface as a passive interface and suppresses both receiving and sending routing updates to the passive
interface.
Syntax
ipv6 ospf passive
Parameters None
Default Not configured
Command Mode INTERFACE
Usage
Information
You must configure the interface before setting the interface to passive mode. The no version of the this
command disables Passive interface configuration.
NOTE: As loopback interfaces are implicitly passive, the configuration to suppress sending and
receiving of OSPF routing updates does not take effect on the loopback interfaces. However,
784 Layer 3