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[LNS] local-user vpdnuser class network
[LNS-luser-network-vpdnuser] password simple Hello
[LNS-luser-network-vpdnuser] service-type ppp
[LNS-luser-network-vpdnuser] quit
# Create a PPP address pool.
[LNS] ip pool aaa 192.168.0.10 192.168.0.20
[LNS] ip pool aaa gateway 192.168.0.1
# Create Virtual-Template 1, specify its PPP authentication mode as PAP, and use address
pool aaa to assign IP addresses to the PPP users.
[LNS] interface virtual-template 1
[LNS-virtual-template1] ppp authentication-mode pap
[LNS-virtual-template1] remote address pool aaa
[LNS-virtual-template1] quit
# Configure local authentication for PPP users in ISP domain system.
[LNS] domain system
[LNS-isp-system] authentication ppp local
[LNS-isp-system] quit
# Enable L2TP, and create L2TP group 1 in LNS mode.
[LNS] l2tp enable
[LNS] l2tp-group 1 mode lns
# Configure the local tunnel name as LNS, and specify Virtual-Template 1 for receiving
tunneling requests from an LAC.
[LNS-l2tp1] tunnel name LNS
[LNS-l2tp1] allow l2tp virtual-template 1 remote LAC
# Enable tunnel authentication, and configure the authentication key as aabbcc.
[LNS-l2tp1] tunnel authentication
[LNS-l2tp1] tunnel password simple aabbcc
[LNS-l2tp1] quit
# Configure a static route so that packets destined for the PPP user will be forwarded through
the L2TP tunnel.
[LNS] ip route-static 10.2.0.0 16 192.168.0.10
2.
Configure the LAC:
# Configure IP addresses for the interfaces. (Details not shown.)
# Enable L2TP.
<LAC> system-view
[LAC] l2tp enable
# Create L2TP group 1 in LAC mode.
[LAC] l2tp-group 1 mode lac
# Configure the local tunnel name as LAC, and specify the IP address of the tunnel peer (LNS).
[LAC-l2tp1] tunnel name LAC
[LAC-l2tp1] lns-ip 3.3.3.2
# Enable tunnel authentication, and configure the authentication key as aabbcc.
[LAC-l2tp1] tunnel authentication
[LAC-l2tp1] tunnel password simple aabbcc
[LAC-l2tp1] quit
# Create Virtual-PPP 1. Configure its username and password as vpdnuser and Hello and
PPP authentication as PAP.
[LAC] interface virtual-ppp 1
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Troubleshooting
