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Switch#config terminal
Switch(config)#interface vlan 1
Switch(Config-if-Vlan1)#ip ospf mtu 1480
14.6.3.25 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 Mode
Example:
Switch#config terminal
Switch(config)#interface vlan 1
Switch(Config-if-Vlan1)#ip ospf mtu-ignore
14.6.3.26 ip ospf network
Command: ip ospf network
{broadcast|non-broadcast|point-to-point|point-to-multipoint}
no ip ospf network
Function:
This command configure the OSPF network type of the interface; the “
no ip
ospf network
” command restores the default value
Parameter: broadcast:
Set the OSPF network type to broadcast.
non-broadcast:
Set the OSPF network type to NBMA
point-to-point:
Set the OSPF network type to point-to-point
point-to-multipoint:
Set the OSPF network type to point-to-multipoint
Default:
The default OSPF network type is broadcast
Command Mode:
Interface Mode
Example:
The configuration below set the OSPF network type of the interface vlan 1 to
point-to-point.
Switch#config terminal
Switch(config)#interface vlan 1
Switch(Config-if-Vlan1)#ip ospf network point-to-point
14.6.3.27 ip ospf priority
