
25-89
Parameter:
<
ip-address
>
is the interface IP address show in dotted decimal notation.
<priority>
is the priority of which the valid value ranges between 0
~
255.
Default:
The default priority when electing DR is 1.
Command Mode:
Interface Configuration Mode.
Usage Guide:
When two layer 3 switches connected to the same segments both want to be the “Defined layer 3 switch”, the priority
will decide which one should be chosen. Normally the one with higher priority will be elected, or the one with larger
router-id number if the priorities are the same. A layer 3 switch with a priority equal to 0 will not be elected as
“Defined layer 3 switch” or “Backup Defined layer 3 switch”.
Example:
Configure the priority of DR electing. Configure the interface vlan 1 to no election right, namely set the priority to 0.
Switch#config terminal
Switch(config)#interface vlan 1
Switch(Config-if-Vlan1)#ip ospf priority 0
25.38 ip ospf retransmit-interval
Command:
ip ospf [<
ip-address
>] retransmit-interval
<time>
no ip ospf [<
ip-address
>] retransmit-interval
Function:
Specify the retransmit interval of link state announcements between the interface and adjacent layer 3 switches. The
“
no ip ospf [<
ip-address
>] retransmit-interval
” command restores the default value.
Parameter:
<
ip-address
>
is the interface IP address show in dotted decimal notation.
<
time
>
is the retransmit interval of link state announcements between the interface and adjacent layer 3 switches,
shown in seconds ranging between 1
~
65535.