Planet Networking & Communication SGS-6340-24T4S Command Manual page 482

Command Mode:
Interface Configuration Mode.
Usage Guide:
The interface value configured by this command is only used by OSPF protocol other than updated into kernel.
Example:
Switch#config terminal
Switch(config)#interface vlan 1
Switch(Config-if-Vlan1)#ip ospf mtu 1480
25.35 ip ospf mtu-ignore
Command:
ip ospf <ip-address> mtu-ignore
no ip ospf <ip-address> mtu-ignore
Function:
Use this command so that the mtu size is not checked when switching DD; the "no ip ospf <ip-address>
mtu-ignore" will ensure the mtu size check when performing DD switch.
Parameter:
<ip-address> is the interface IP address show in dotted decimal notation.
Default:
Check mtu size in DD switch.
Command Mode:
Interface Configuration Mode.
Example:
Switch#config terminal
Switch(config)#interface vlan 1
Switch(Config-if-Vlan1)#ip ospf mtu-ignore
25-87