Alcatel-Lucent 7750 SR Manual page 1207

Context config>service>vprn>l2tp>group
config>service>vprn>l2tp>group>tunnel
Description
This command configures the password between L2TP LAC and LNS
The no form of the command removes the password.
Default
no password
Parameters password — Configures the password used for challenge/response calculation and AVP hiding. The
hash — Specifies the key is entered in an encrypted form. If the hash parameter is not used, the key
hash2 — Specifies the key is entered in a more complex encrypted form. If the hash2 parameter is
ppp
Syntax ppp
Context config>service>vprn>l2tp>group
Description
This command configures PPP for the L2TP tunnel group.
authentication
Syntax authentication {chap|pap|pref-chap}
Context config>service>vprn>l2tp>group>ppp
Description This command configures the PPP authentication protocol to negotiate.
authentication-policy
Syntax authentication-policy auth-policy-name
no authentication-policy
Context config>service>vprn>l2tp>group>ppp
Description
This command configures the authentication policy.
Parameters auth-policy-name — Specifies the authentication policy name.
7750 SR OS Services Guide
maximum length can be up to 20 characters if unhashed, 32 characters if hashed, 54 characters if
the hash2 keyword is specified.
is assumed to be in a non-encrypted, clear text form. For security, all keys are stored in encrypted
not used, the less encrypted hash form is assumed.
Default no password
Values
32 chars max
Virtual Private Routed Network Services
Page 1207