IP Router Configuration
Router Configuration Guide 159
The no form of the command removes the parameter from the configuration and indicates that the
value on group level will be taken.
Default no challenge
Parameters challenge-mode — Specifies when challenge-response is to be used for the authentication of the
tunnel.
Values always — Always allows the use of challenge-response
authentication.
never — Never allows the use of challenge-response
authentication.
hello-interval
Syntax hello-interval hello-interval
hello-interval infinite
no hello-interval
Context config>router>l2tp>group>tunnel
Description This command configures the number of seconds between sending Hellos for a L2TP tunnel. The no
form removes the parameter from the configuration and indicates that the value on group level will be
taken.
Parameters hello-interval — Specifies the time interval, in seconds, between two consecutive tunnel Hello
messages.
Values 60 to 3600
infinite — Specifies that no hello messages are sent.
idle-timeout
Syntax idle-timeout idle-timeout
idle-timeout infinite
no idle-timeout
Context config>router>l2tp>group>tunnel
Description This command configures the idle timeout to wait before being disconnect. The no form indicates that
the parameter will be removed from the configuration and that the value specified on group level will
be taken.
Parameters idle-timeout — Specifies the idle timeout, in seconds.
Values 0 to 3600
infinite — Specifies that the tunnel will not be closed when idle.