Switch 7700 Command reference Guide, v2.0

154 CHAPTER 5: USING ROUTING PROTOCOL COMMANDS
If no Hello message is received from a neighbor in the specified time, the neighbor
is considered invalid. The
timer dead value should be at least four times that of
the
timer hello value. The timer dead value for routers on the same network
segment must be identical.
Related commands: ospf timer hello.
Example
To set the dead time to 80 seconds on interface Vlan-interface 1, enter the
following:
[SW7700]interface Vlan-interface 1
[SW7700-Vlan-interface1]ospf timer dead 80
ospf timer hello Syntax
ospf timer hello seconds
undo ospf timer hello
View
VLAN interface view
Parameter
seconds Enter the Hello interval time allowed, in seconds, in the range 1 to 255.
Description
Using the ospf timer hello command, you can configure the Hello interval time
allowed for an interface.
Using the undo ospf timer hello command, you can restore the interval to the
default value. By default, the amount of time allowed is 10 seconds for an
interface of
p2p or broadcast type, and 30 seconds for an interface of nbma or
p2mp type.
Related command: ospf timer dead.
Example
To set a time interval of 20 seconds for transmitting Hello messages on the
interface Vlan-interface 1, enter the following:
[SW7700]interface Vlan-interface 1
[SW7700-Vlan-interface1]ospf timer hello 20
ospf timer poll Syntax
ospf timer poll seconds
undo ospf timer poll
View
VLAN interface view