Mandatory-Chap - H3C MSR810 Command Reference Manual

Use undo lns-ip to remove the specified LNS IP addresses on an LAC.
Syntax
lns-ip { ip-address }&<1-5>
undo lns-ip
Default
No LNS IP addresses are specified on an LAC.
Views
L2TP group view
Predefined user roles
network-admin
Parameters
{ ip-address }&<1-5>: Specifies LNS IP addresses. &<1-5> indicates that you can enter a maximum
of five IP addresses.
Usage guidelines
The LAC initiates an L2TP tunneling request to its specified LNSs consecutively in their configuration
order until it receives an acknowledgment from an LNS. The LNS then becomes the tunnel peer.
The lns-ip command is available only on L2TP groups in LAC mode.
If you execute this command multiple times for an L2TP group, the most recent configuration takes
effect.
Examples
# Specify the LNS IP address as 202.1.1.1.
<Sysname> system-view
[Sysname] l2tp-group 1 mode lac
[Sysname-l2tp1] lns-ip 202.1.1.1

mandatory-chap

Use mandatory-chap to force the LNS to perform CHAP authentication for users.
Use undo mandatory-chap to restore the default.
Syntax
mandatory-chap
undo mandatory-chap
Default
An LNS does not perform CHAP authentication for users.
Views
L2TP group view
Predefined user roles
network-admin
Usage guidelines
The LNS uses the LAC as an authentication proxy. The LAC sends the LNS all user authentication
information from users and the authentication method configured on the LAC itself. The LNS then
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