3Com 3C13636 Configuration Manual page 1239

3Com Router 3000 Ethernet Family
Configuration Guide
[3Com2-luser-vpdn2] password simple 22222
[3Com2-luser-vpdn2] service-type ppp
[3Com2-luser-vpdn2] quit
# Configure the domain users to use local authentication.
[3Com2] domain 263.net
[3Com2-isp-263.net] scheme local
[3Com2-isp-263.net] ip pool 1 202.38.160.10 202.38.160.100
[3Com2-isp-263.net] quit
[3Com2] domain 163.net
[3Com2-isp-163.net] scheme local
[3Com2-isp-163.net] ip pool 2 202.38.160.10 202.38.160.100
[3Com2-isp-163.net] quit
# Create two vpn-instances.
[3Com2] ip vpn-instance vrf1
[3Com2–vpn-instance] route-distinguisher 100:1
[3Com2–vpn-instance] ip vpn-instance vrf2
[3Com2–vpn-instance] route-distinguisher 100:2
[3Com2-vpn-instance] quit
# Configure the Ethernet interface connected to 01 enterprise, and bind it with vrf1.
[3Com2] interface Ethernet2/0/0
[3Com2-Ethernet2/0/0] ip vpn-instance forwarding vrf1
[3Com2-Ethernet2/0/0] ip address 202.38.160.3 255.255.255.0
# Configure the Ethernet interface connected to 02 enterprise, and bind it with vrf2.
[3Com2-Ethernet2/0/0] interface Ethernet3/0/0
[3Com2-Ethernet3/0/0] ip vpn-instance forwarding vrf2
[3Com2-Ethernet3/0/0] ip address 202.38.160.4 255.255.255.0
[3Com2-Ethernet3/0/0] quit
# Create two virtual templates correspondingly, and bind them with vrf1 and vrf2
respectively.
[3Com2]interface virtual-template 1
[3Com2-Virtual-Template1] ip binding vpn-instance vpn-instance1
[3Com2-Virtual-Template1] ppp authentication-mode pap domain 263.net
[3Com2-Virtual-Template1] interface virtual-template 2
[3Com2-Virtual-Template2] ip binding vpn-instance vpn-instance2
[3Com2-Virtual-Template2] ppp authentication-mode pap domain 263.net
[3Com2-Virtual-Template2] quit
# Create two L2TP-groups correspondingly.
[3Com2] l2tp-group 3
[3Com2-l2tp3] tunnel authentication
3Com Corporation
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Chapter 2 Configuration of L2TP