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154
OSPF Interface configuration
The following table describes the OSPF Interface Configuration commands.
Table 134 OSPF Interface Configuration commands
Command Description
ip ospf area <0-2>
Configures the OSPF area index.
Command mode: Interface IP
ip ospf priority <0-255>
Configures the assigned priority value to the OSPF interfaces.
(A priority value of 255 is the highest and 1 is the lowest. A priority value of 0
specifies that the interface cannot be used as Designated Router (DR) or Backup
Designated Router (BDR).)
Command mode: Interface IP
ip ospf cost <1-65535>
Configures cost set for the selected path—preferred or backup. Usually the cost
is inversely proportional to the bandwidth of the interface. Low cost indicates
high bandwidth.
Command mode: Interface IP
ip ospf hello-interval
<1-65535>
Configures the interval in seconds between the hello packets for the interfaces.
Command mode: Interface IP
ip ospf dead-interval
<1-65535>
Configures the health parameters of a hello packet, which is set for an interval
of seconds before declaring a silent router to be down.
Command mode: Interface IP
ip ospf transit-delay
<1-3600>
Configures the transit delay in seconds.
Command mode: Interface IP
ip ospf retransmit-
interval <1-3600>
Configures the retransmit interval in seconds.
Command mode: Interface IP
[no] ip ospf key <key
string>
Sets the authentication key to clear the password.
Command mode: Interface IP
[no] ip ospf message-
digest-key <1-255>
Assigns an MD5 key to the interface.
Command mode: Interface IP
ip ospf enable
Enables the OSPF interface.
Command mode: Interface IP
no ip ospf enable
Disables the OSPF interface.
Command mode: Interface IP
no ip ospf
Deletes the OSPF interface.
Command mode: Interface IP
show interface ip ospf
{<1-250>}
Displays the current settings for OSPF interface.
Command mode: All except User EXEC