Virtual Private Routed Network Services
7750 SR OS Services Guide 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
maximum length can be up to 20 characters if unhashed, 32 characters if hashed, 54 characters if
the hash2 keyword is specified.
hash — Specifies the key is entered in an encrypted form. If the hash parameter is not used, the key
is assumed to be in a non-encrypted, clear text form. For security, all keys are stored in encrypted
hash2 — Specifies the key is entered in a more complex encrypted form. If the hash2 parameter is
not used, the less encrypted hash form is assumed.
Default no password
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.
Values 32 chars max