[RouterA] aaa
[RouterA-aaa] local-user huawei password 123
[RouterA-aaa] local-user huawei service-type ppp
[RouterA-aaa] quit
# Configure an L2TP group and its attributes.
[RouterA] l2tp enable
[RouterA] l2tp-group 1
[RouterA-l2tp1] tunnel name LAC
[RouterA-l2tp1] start l2tp ip 12.1.1.1 fullusername huawei
# Enable tunnel authentication and set the tunnel authentication password.
[RouterA-l2tp1] tunnel authentication
[RouterA-l2tp1] tunnel password simple 123
[RouterA-l2tp1] quit
# Configure the user name and password, authentication mode, and IP address for the virtual
PPP user.
[RouterA] interface virtual-template 1
[RouterA-Virtual-Template1] ppp pap local-user huawei password simple 123
[RouterA-Virtual-Template1] ip address 13.1.1.2 255.255.255.0
[RouterA-Virtual-Template1] quit
# Configure a private route so that the packets sent to the headquarters are forwarded through
L2TP tunnels.
[RouterA] ip route-static 192.168.0.0 255.255.255.0 Virtual-Template1
# Enable RouterA to establish an L2TP tunnel.
[RouterA] interface virtual-template 1
[RouterA-virtual-template1] l2tp-auto-client enable
Step 2 Configure RouterB (the LNS side)
# Assign an IP address to Serial1/0/0 on RouterB.
<Huawei> system-view
[Huawei] sysname RouterB
[RouterB] interface serial 1/0/0
[RouterB-Serial1/0/0] link-protocol ppp
[RouterB-Serial1/0/0] ip address 12.1.1.1 255.255.255.0
[RouterB-Serial1/0/0] quit
# Create and configure a virtual template.
[RouterB] interface virtual-template 1
[RouterB-Virtual-Template1] ppp authentication-mode pap
[RouterB-Virtual-Template1] remote address pool 1
[RouterB-Virtual-Template1] ip address 13.1.1.1 255.255.255.0
[RouterB-Virtual-Template1] quit
# Enable L2TP and configure an L2TP group.
[RouterB] l2tp enable
[RouterB]l2tp-group 1
# Set the local and remote device names for the LNS.
[RouterB-l2tp1] tunnel name LNS
[RouterB-l2tp1]allow l2tp virtual-template 1 remote LAC
# Enable tunnel authentication and set the tunnel password.
[RouterB-l2tp1] tunnel authentication
[RouterB-l2tp1] tunnel password simple 123
Huawei AR1200 Series Enterprise Routers
Configuration Guide - VPN 4 L2TP Configuration
Issue 01 (2012-04-20) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
279
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