F100-C-G2图形界面或是命令行开通 l2tp over ipsec方法

#开启L2TP功能      

<H3C>system-view

[H3C]l2tp enable

#创建地址池

[H3C]ip pool 1 192.168.10.2 192.168.10.200

#创建一个虚模板，指定地址池

[H3C]interface Virtual-Template1

[H3C-Virtual-Template1] ppp authentication-mode chap domain system

[H3C-Virtual-Template1]remote address pool 1

[H3C-Virtual-Template1]ip address 192.168.10.1 24

[H3C-Virtual-Template1]quit

#创建l2tp组

[H3C]l2tp-group 1 mode lns

[H3C-l2tp1] allow l2tp virtual-template 1

[H3C-l2tp1]undo tunnel authentication

[H3C-l2tp1]quit

#创建本地用户

[H3C]local-user 123 class network

[H3C-luser-network-123]password simple 123456

[H3C-luser-network-123]service-type ppp

[H3C-luser-network-123]quit

#创建多个ike安全提议，采用不同的加密算法和验证算法

[H3C]ike proposal 1

[H3C-ike-proposal-1]encryption-algorithm aes-cbc-128

[H3C-ike-proposal-1]authentication-algorithm md5

[H3C-ike-proposal-1]dh group2

[H3C]ike proposal 2

[H3C-ike-proposal-2]encryption-algorithm 3des-cbc

[H3C-ike-proposal-2]authentication-algorithm md5

[H3C-ike-proposal-2]dh group2

[H3C]ike proposal 3

[H3C-ike-proposal-3]encryption-algorithm 3des-cbc

[H3C-ike-proposal-3]dh group2

[H3C]ike proposal 4

[H3C-ike-proposal-4]encryption-algorithm aes-cbc-256

[H3C-ike-proposal-4]dh group2

[H3C]ike proposal 5

[H3C-ike-proposal-5]dh group2

[H3C]ike proposal 6

[H3C-ike-proposal-6]encryption-algorithm aes-cbc-192

[H3C-ike-proposal-6]dh group2

#配置ike keychain，配置对端地址为0.0.0.0，预共享密钥为123456

[H3C]ike keychain 1

[H3C-ike-keychain-1]pre-shared-key address 0.0.0.0 0 key simple 123456

#配置ike profile，引用ike keychain和ike安全提议，本端公网地址为198.76.28.30

[H3C]ike profile 1

[H3C-ike-profile-1]keychain 1

[H3C-ike-profile-1]exchange-mode aggressive

[H3C-ike-profile-1]local-identity address 198.76.28.30

[H3C-ike-profile-1]match remote identity address 0.0.0.0 0.0.0.0

[H3C-ike-profile-1]proposal 1 2 3 4 5 6

#配置多个ipsec安全提议，采用不同的验证算法和加密算法

[H3C]ipsec transform-set 1

[H3C-ipsec-transform-set-1]encapsulation-mode transport

[H3C-ipsec-transform-set-1]esp encryption-algorithm aes-cbc-128

[H3C-ipsec-transform-set-1]esp authentication-algorithm sha1

[H3C]ipsec transform-set 2

[H3C-ipsec-transform-set-2]encapsulation-mode transport

[H3C-ipsec-transform-set-2]esp encryption-algorithm aes-cbc-256

[H3C-ipsec-transform-set-2]esp authentication-algorithm sha1

[H3C]ipsec transform-set 3

[H3C-ipsec-transform-set-3]encapsulation-mode transport

[H3C-ipsec-transform-set-3]esp encryption-algorithm 3des-cbc

[H3C-ipsec-transform-set-3]esp authentication-algorithm sha1

[H3C]ipsec transform-set 4

[H3C-ipsec-transform-set-4]encapsulation-mode transport

[H3C-ipsec-transform-set-4]esp encryption-algorithm des-cbc

[H3C-ipsec-transform-set-4]esp authentication-algorithm sha1

[H3C]ipsec transform-set 5

[H3C-ipsec-transform-set-5]encapsulation-mode transport

[H3C-ipsec-transform-set-5]esp encryption-algorithm aes-cbc-192

[H3C-ipsec-transform-set-5]esp authentication-algorithm sha1

[H3C]ipsec transform-set 6

[H3C-ipsec-transform-set-6]encapsulation-mode transport

#配置一个名字为1，序号为1的安全策略模板，引用ike profile和ipsec安全提议

[H3C]ipsec policy-template 1 1

[H3C-ipsec-policy-template-1-1]

[H3C-ipsec-policy-template-1-1]transform-set 1 2 3 4 5 6

[H3C-ipsec-policy-template-1-1]ike-profile 1

#引用ipsec安全策略模板，创建ipsec安全策略

[H3C]ipsec policy 1 1 isakmp template 1

#在公网口调用ipsec安全策略

[H3C]interface GigabitEthernet 0/0

[H3C-GigabitEthernet0/0]ipsec apply policy 1