Tunnel Authentication; Tunnel Avp-Hidden - 3Com 3C13618 Command Reference Manual

1.1.14 tunnel authentication

Syntax
tunnel authentication
undo tunnel authentication
View
L2TP group view
Parameter
None
Description
Using the tunnel authentication command, you can enable the tunnel authentication.
Using the undo tunnel authentication command, you can disable the tunnel
authentication.
By default, the system will authenticate the L2TP tunnel.
This command can be used on both LAC and LNS, and is an optional configuration.
Normally, both ends of the tunnel need to authenticate each other for security. Tunnel
authentication can be skipped in the case of testing network connectivity or receiving
connection originated from an unknown peer-end.
For related commands, see tunnel password, tunnel name.
Example
# Disable the authentication of the remote tunnel on L2TP group 1.
[3Com-l2tp1] undo tunnel authentication

1.1.15 tunnel avp-hidden

Syntax
tunnel avp-hidden
undo tunnel avp-hidden
View
L2TP group view
VPN
15