典型l2tp怎么认证的，怎么给用户开通，接入要怎么操作。

SW1：

<H3C>sys

System View: return to User View with Ctrl+Z.

[H3C]sysname SW1

[SW1]int gi 1/0/1

[SW1-GigabitEthernet1/0/1]port link-mode route

[SW1-GigabitEthernet1/0/1]des <connect to FW1>

[SW1-GigabitEthernet1/0/1]ip address 10.0.0.1 30

[SW1-GigabitEthernet1/0/1]quit

[SW1]ip route-static 0.0.0.0 0.0.0.0 10.0.0.2

[SW1]ip http enable

[SW1]ip https enable

[SW1]local-user admin

New local user added.

[SW1-luser-manage-admin]password simple admin

[SW1-luser-manage-admin]service-type http https

[SW1-luser-manage-admin]authorization-attribute user-role network-admin

[SW1-luser-manage-admin]quit

ISP：

<H3C>sys

System View: return to User View with Ctrl+Z.

[H3C]sysname ISP

[ISP]int gi 0/0

[ISP-GigabitEthernet0/0]des <connect to FW2>

[ISP-GigabitEthernet0/0]ip address 202.1.100.1 30

[ISP-GigabitEthernet0/0]quit

[ISP]int gi 0/1

[ISP-GigabitEthernet0/1]des <connect to FW1>

[ISP-GigabitEthernet0/1]ip address 202.2.100.1 30

[ISP-GigabitEthernet0/1]quit

FW1：

<H3C>sys

System View: return to User View with Ctrl+Z.

[H3C]sysname FW1

[FW1]int gi 1/0/3

[FW1-GigabitEthernet1/0/3]ip address 10.0.0.2 30

[FW1-GigabitEthernet1/0/3]des <connect to SW1>

[FW1-GigabitEthernet1/0/3]quit

[FW1]acl basic 2000

[FW1-acl-ipv4-basic-2000]rule 0 permit source any

[FW1-acl-ipv4-basic-2000]quit

[FW1]int gi 1/0/2

[FW1-GigabitEthernet1/0/2]des <connect to ISP>

[FW1-GigabitEthernet1/0/2]ip address 202.2.100.2 30

[FW1-GigabitEthernet1/0/2]nat outbound 2000

[FW1-GigabitEthernet1/0/2]quit

[FW1]ip route-static 0.0.0.0 0.0.0.0 202.2.100.1

[FW1]security-zone name trust

[FW1-security-zone-Trust]import interface GigabitEthernet 1/0/3

[FW1-security-zone-Trust]quit

[FW1]security-zone name Untrust

[FW1-security-zone-Untrust]import interface GigabitEthernet 1/0/2

[FW1-security-zone-Untrust]quit

[FW1]acl basic 2001

[FW1-acl-ipv4-basic-2001]rule 0 permit source any

[FW1-acl-ipv4-basic-2001]quit

[FW1]

[FW1]zone-pair security source trust destination untrust

[FW1-zone-pair-security-Trust-Untrust]packet-filter 2001

[FW1-zone-pair-security-Trust-Untrust]quit

[FW1]

[FW1]zone-pair security source untrust destination trust

[FW1-zone-pair-security-Untrust-Trust]packet-filter 2001

[FW1-zone-pair-security-Untrust-Trust]quit

[FW1]

[FW1]zone-pair security source trust destination local

[FW1-zone-pair-security-Trust-Local]packet-filter 2001

[FW1-zone-pair-security-Trust-Local]quit

[FW1]

[FW1]zone-pair security source local destination trust

[FW1-zone-pair-security-Local-Trust]packet-filter 2001

[FW1-zone-pair-security-Local-Trust]quit

[FW1]

[FW1]zone-pair security source untrust destination local

[FW1-zone-pair-security-Untrust-Local]packet-filter 2001

[FW1-zone-pair-security-Untrust-Local]quit

[FW1]

[FW1]zone-pair security source local destination untrust

[FW1-zone-pair-security-Local-Untrust]packet-filter 2001

[FW1-zone-pair-security-Local-Untrust]quit

FW1 L2TP VPN LNS关键配置点：

[FW1]local-user weijianing class network

New local user added.

[FW1-luser-network-weijianing]password simple weijianing

[FW1-luser-network-weijianing]service-type ppp

[FW1-luser-network-weijianing]quit

[FW1]domain system

[FW1-isp-system]authentication ppp local

[FW1-isp-system]quit

[FW1]ip pool weijianing 172.16.1.2 172.16.1.254

[FW1]ip pool weijianing gateway 172.16.1.1

[FW1]int Virtual-Template 1

[FW1-Virtual-Template1]ip address 172.16.1.1 24

[FW1-Virtual-Template1]ppp authentication-mode chap domain system

[FW1-Virtual-Template1]remote address pool weijianing

[FW1-Virtual-Template1]quit

[FW1]security-zone name Untrust

[FW1-security-zone-Untrust]import interface Virtual-Template 1

[FW1-security-zone-Untrust]quit

[FW1]l2tp enable

[FW1]l2tp-group 1 mode lns

[FW1-l2tp1]tunnel authentication

[FW1-l2tp1]tunnel name LNS

[FW1-l2tp1]allow l2tp virtual-template 1 remote LAC

[FW1-l2tp1]tunnel password simple weijianing

[FW1-l2tp1]quit

FW2：

<H3C>sys

System View: return to User View with Ctrl+Z.

[H3C]sysname FW2

[FW2]acl basic 2000

[FW2-acl-ipv4-basic-2000]rule 0 permit source any

[FW2-acl-ipv4-basic-2000]quit

[FW2]int gi 1/0/2

[FW2-GigabitEthernet1/0/2]des <connect to ISP>

[FW2-GigabitEthernet1/0/2]ip address 202.1.100.2 30

[FW2-GigabitEthernet1/0/2]nat outbound 2000

[FW2-GigabitEthernet1/0/2]quit

[FW2]ip route-static 0.0.0.0 0.0.0.0 202.1.100.1

[FW2]security-zone name Untrust

[FW2-security-zone-Untrust]import interface GigabitEthernet 1/0/2

[FW2-security-zone-Untrust]quit

[FW2]acl basic 2001

[FW2-acl-ipv4-basic-2001]rule 0 permit source any

[FW2-acl-ipv4-basic-2001]quit

[FW2]

[FW2]zone-pair security source trust destination untrust

[FW2-zone-pair-security-Trust-Untrust]packet-filter 2001

[FW2-zone-pair-security-Trust-Untrust]quit

[FW2]

[FW2]zone-pair security source untrust destination trust

[FW2-zone-pair-security-Untrust-Trust]packet-filter 2001

[FW2-zone-pair-security-Untrust-Trust]quit

[FW2]

[FW2]zone-pair security source trust destination local

[FW2-zone-pair-security-Trust-Local]packet-filter 2001

[FW2-zone-pair-security-Trust-Local]quit

[FW2]

[FW2]zone-pair security source local destination trust

[FW2-zone-pair-security-Local-Trust]packet-filter 2001

[FW2-zone-pair-security-Local-Trust]quit

[FW2]

[FW2]zone-pair security source untrust destination local

[FW2-zone-pair-security-Untrust-Local]packet-filter 2001

[FW2-zone-pair-security-Untrust-Local]quit

[FW2]

[FW2]zone-pair security source local destination untrust

[FW2-zone-pair-security-Local-Untrust]packet-filter 2001

[FW2-zone-pair-security-Local-Untrust]quit

FW2 L2TP VPN LAC端点配置关键点：

[FW2]local-user weijianing class network

New local user added.

[FW2-luser-network-weijianing]password simple weijianing

[FW2-luser-network-weijianing]service-type ppp

[FW2-luser-network-weijianing]quit

[FW2]l2tp enable

[FW2]l2tp-group 1 mode lac

[FW2-l2tp1]tunnel name LAC

[FW2-l2tp1]tunnel authentication

[FW2-l2tp1]tunnel password simple weijianing

[FW2-l2tp1]user fullusername weijianing

[FW2-l2tp1]source 202.1.100.2

[FW2-l2tp1]lns-ip 202.2.100.2

[FW2-l2tp1]quit

[FW2]int Virtual-PPP 1

[FW2-Virtual-PPP1]ip address ppp-negotiate

[FW2-Virtual-PPP1]ppp chap user weijianing

[FW2-Virtual-PPP1]ppp chap password simple weijianing

[FW2-Virtual-PPP1]l2tp-auto-client l2tp-group 1

[FW2-Virtual-PPP1]quit

[FW2]ip route-static 172.16.1.0 255.255.255.0 Virtual-PPP 1

[FW2]ip route-static 10.0.0.0 255.255.255.0 Virtual-PPP 1

[FW2]security-zone name Untrust

[FW2-security-zone-Untrust]import interface Virtual-PPP 1

[FW2-security-zone-Untrust]quit

测试：

查看FW1的L2TP显示信息：

查看FW1已分配出去的IP地址：

查看FW2的L2TP显示信息：

查看FW2获取到的IP地址：

在FW2使用获取到的IP地址可以PING通SW1：

至此，F1060 L2TP VPN独立LAC典型组网配置案例已完成！