L2Tp Multi-Domain Application - 3Com MSR 50 Series Configuration Manual

1618 C 82: L2TP C
HAPTER
L2TP Multi-Domain
Application
ONFIGURATION
# Configure local authentication for the VPN users.
[LNS] domain system
[LNS-isp-system] authentication ppp local
[LNS-isp-system] ip pool 1 192.168.0.2 192.168.0.100
[LNS-isp-system] quit
# Enable L2TP.
[LNS] l2tp enable
# Configure the virtual interface template.
[LNS] interface virtual-template 1
[LNS-virtual-template1] ip address 192.168.0.1 255.255.255.0
[LNS-virtual-template1] ppp authentication-mode chap domain system
[LNS-virtual-template1] remote address pool 1
[LNS-virtual-template1] quit
# Create an L2TP group and specify the virtual interface template for receiving
calls.
[LNS] l2tp-group 1
[LNS-l2tp1] allow l2tp virtual-template 1
# Enable tunnel authentication and specify the tunnel authentication password.
[LNS-l2tp1] tunnel authentication
[LNS-l2tp1] tunnel password simple aabbcc
Network requirements
Multiple enterprises share an LNS. Users of different enterprises access their
■
corporate servers through L2TP VPDNs respectively.
Host A is a user of Enterprise 1, which has the domain name of aaa.net.
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Host B is a user of Enterprise 2, which has the domain name of bbb.net.
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Network diagram
Figure 455 Network diagram for L2TP multi-domain
Eth1/0
1.1.1.1 /24
Host A
Eth1/2
1.1.2.1 /24
Eth1/1
1.1.1.2/24
LAC
Host B
Eth1/0
1.1.2.2/24
WAN
L2TP tunnel
LNS
Corporate
network 1
Corporate
network 2