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Router L2TP Commands
Description
This command configures the use of challenge-response authentication.
The no form of the command reverts to the default never value.
Parameters
always — Specifies that the challenge-response authentication is always used.
destruct-timeout
Syntax
destruct-timeout destruct-timeout
no destruct-timeout
Context
config>router>l2tp>group
config>router>l2tp>group>tunnel
Description
This command configures the period of time that the data of a disconnected tunnel will persist before
being removed.
The no form of the command removes the value from the configuration.
Default
no destruct-timeout
Parameters
destruct-timeout — [Specifies the automatic removal of dynamic L2TP sessions, in seconds, that are
hello-interval
Syntax
hello-interval hello-interval
no hello-interval
Context
config>router>l2tp>group
Description
This command configures the time interval between two consecutive tunnel Hello messages. The
Hello message is an L2TP control message sent by either peer of a LAC-LNS control connection.
This control message is used as a keepalive for the tunnel.
The no form of the command removes the interval from the configuration.
Default
60
Parameters
hello-interval — Specifies the time interval, in seconds, between two consecutive tunnel Hello
Page 136
Default
no challenge
Values
always
no longer active.
Default
no destruct-timeout
Values
60 — 86400
messages.
Default
no hello-interval
Values
60 — 3600
7750 SR OS Router Configuration Guide
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