19 ipv6 ospf hello-interval, Ospf hello, Interval – PLANET XGS3-24040 User Manual
Page 499: Ospf priority, 20 ipv6 ospf priority
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Example:
Switch # config terminal
Switch(config)#ipv6 ospf display route single-line
34.19 ipv6 ospf hello-interval
Command: ipv6 ospf hello-interval [instance-id
no ipv6 ospf hello-interval [instance-id
Function: Specify the hello-interval on the interface; the “no ipv6 ospf hello-interval [instance-id
Parameter: <id> is the interface instance ID, ranging between 0~255, defaulted at 0
is the length of the adjacent layer 3 switch, in seconds, ranging between 1~65535
Default: Default HELLO packet sending interval is 10 seconds.
Command Mode: Interface Configuration Mode.
Usage Guide: HELLO data packet is the most common packet which is periodically sent to adjacent
layer 3 switch to discover and maintain adjacent relationship, elect DR and BDR. The user set
hello-interval value will be written into the HELLO packet and transmitted. The less the hello-interval
value is, the sooner the network topological structure is discovered as well larger the cost. The ensure
the normal operation of OSPF protocol the hello-interval parameter between the layer 3 switches
adjacent to the interface must be in accordance. The command can configure on IPv6 tunnel interface,
but it is successful configuration to only configure tunnel carefully.
Example:
Switch # config terminal
Switch(config)#interface vlan 1
Switch(Config-if-Vlan1)#ipv6 ospf hello-interval 20
Relevant Commands: ipv6 ospf dead-interval
34.20 ipv6 ospf priority
Command: ipv6 ospf priority
no ipv6 ospf priority[instance-id
Function: Configure the priority when electing “Defined layer 3 switch” at the interface. The “no ipv6
ospf [<ip-address>] priority” command restores the default value.
Parameter:
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