Cisco Cisco ASR 5000
LAC Service Configuration Mode Commands
▀ tunnel-authentication
▄ Command Line Interface Reference, StarOS Release 18
6914
tunnel-authentication
Enables tunnel authentication. When tunnel authentication is enabled, a configured shared secret is used to ensure that
the LAC service is communicating with an authorized peer LNS. The shared secret is configured by the
the LAC service is communicating with an authorized peer LNS. The shared secret is configured by the
peer-lns
command in the LAC Service Configuration mode, the
tunnel l2tp
command in the Subscriber Configuration mode,
or the Tunnel-Password attribute in the subscribers RADIUS profile.
Product
GGSN
PDSN
P-GW
SAEGW
Privilege
Security Administrator, Administrator
Mode
Exec > Global Configuration > Context Configuration > LAC Service Configuration
configure > context context_name > lac-service service_name
Entering the above command sequence results in the following prompt:
[context_name]host_name(config-lac-service)#
Syntax
[ no ] tunnel-authentication
no
Disables tunnel authentication.
Tunnel authentication is enabled by default.
Tunnel authentication is enabled by default.
Usage
Disable or enable the usage of secrets to authenticate a peer LNS when setting up a tunnel.
Example
To disable tunnel authentication, use the following command:
no tunnel-authentication
To re-enable tunnel authentication, use the following command:
tunnel-authentication