一、H3C Router配置：
<H3CRouter>system-view//进入配置模式
[H3CRouter]local-user admin//添加本地用户
[H3CRouter-luser-cisco]password simple admin//为添加的用户设置密码
[H3CRouter-luser-cisco]service-type web//开启网页配置功能
[H3CRouter-luser-cisco]quit
[H3CRouter]Ethernetinterface Ethernet 0/0//进入接口配置模式
[H3CRouter-Ethernet0/0]ip address 123.15.36.140 255.255.255.128//配置外网接口地址
[H3CRouter-Ethernet0/0]quit//退出接口配置模式
[H3CRouter-Ethernet0/1]ip address 172.18.253.1 255.255.255.0//配置内外接口地址
[H3CRouter-Ethernet0/0]quit//退出接口配置模式
[H3CRouter]ip route-static 0.0.0.0 0.0.0.0 123.15.36.129//配置静态路由
[H3CRouter]acl number 3000//创建访问控制列表
[H3CRouter-acl-3000]rule 5 permit ip source 172.18.253.0 0.0.0.255//允许内网网段访问公网
[H3CRouter-Ethernet0/0]quit//退出接口配置模式
[H3CRouter]acl number 3001//创建访问控制列表
[H3CRouter-acl-3001]rule 0 permit ip source 172.18.253.0 0.0.0.255 destination 192.168.0.0 0.0.255.255
rule 5 deny ip//拒绝除内网网段以为的网段访问远端子网
[H3CRouter]Ethernetinterface Ethernet 0/0//进入接口配置模式
[H3CRouter-Ethernet0/0]nat outbound 3000//在外网接口上启用ACL 3000
[H3CRouter-Ethernet0/0]quit//退出接口配置模式
[H3CRouter]ike proposal 1//创建IKE提议，并进入IKE提议视图
[H3CRouter]ike peer fenzhi//创建一个IKE对等体，并进入IKE-Peer视图
[H3CRouter-ike-peer-fenzhi]exchange-mode aggressive//配置IKE{BANNED}中国第一阶段的协商为野蛮模式
[H3CRouter-ike-peer-fenzhi]proposal 1//配置IKE对等体引用的IKE安全提议
[H3CRouter-ike-peer-fenzhi]pre-shared-key simple abc123//配置采用预共享密钥认证时，所使用的预共享密钥
[H3CRouter-ike-peer-fenzhi]id-type name//选择IKE{BANNED}中国第一阶段的协商过程中使用ID的类型
[H3CRouter-ike-peer-fenzhi]remote-name fenzhi//配置对端安全网关的名字
[H3CRouter-ike-peer-fenzhi]remote-address fenzhi dynamic//配置对端安全网关的IP地址
[H3CRouter-ike-peer-fenzhi]local-address 123.15.36.140//配置本端安全网关的IP地址
H3CRouter-ike-peer-fenzhi]local-name center//配置本端安全网关的名字
[H3CRouter-ike-peer-fenzhi]nat traversal//配置IKE/IPsec的NAT穿越功能
[H3CRouter-ike-peer-fenzhi]quit
[H3CRouter]ipsec transform-set fenzhi//配置IPsec安全提议fenzhi
[H3CRouter-ipsec-transform-set-tran1]encapsulation-mode tunnel//报文封装形式采用隧道模式
[H3CRouter-ipsec-transform-set-tran1]transform esp//安全协议采用ESP协议
[H3CRouter-ipsec-transform-set-tran1]esp encryption-algorithm 3des//选择ESP协议采用的加密算法
[H3CRouter-ipsec-transform-set-tran1]esp authentication-algorithm md5//选择ESP协议采用的认证算法
[H3CRouter-ipsec-transform-set-tran1]quit
[H3CRouter]ipsec policy 983040 1 isakmp//创建一条IPsec安全策略，协商方式为isakmp
[H3CRouter-ipsec-policy-isakmp-use1-10]security acl 3001//引用访问控制列表3001
[H3CRouter-ipsec-policy-isakmp-use1-10]transform-set fenzhi//引用IPsec安全提议
[H3CRouter-ipsec-policy-isakmp-use1-10]ike-peer fenzhi//引用IKE对等体
[H3CRouter-ipsec-policy-isakmp-use1-10]quit
[H3CRouter]interface ethernet 0/0//进入外部接口
[H3CRouter-Ethernet0/1]ipsec policy 983040//在外部接口上应用IPsec安全策略组
验证配置结果
[H3CRouter]display ike proposal
priority authentication authentication encryption Diffie-Hellman duration
method algorithm algorithm group(seconds)
---------------------------------------------------------------------------
10 PRE_SHARED MD5 DES_CBC MODP_768 5000
default PRE_SHARED SHA DES_CBC MODP_768 86400
[H3CRouter]display ike proposal
priority authentication authentication encryption Diffie-Hellman duration
method algorithm algorithm group(seconds)
---------------------------------------------------------------------------
default PRE_SHARED SHA DES_CBC MODP_768 86400
可通过如下显示信息查看到IKE协商成功后生成的两个阶段的SA。
[H3CRouter]display ike sa
total phase-1 SAs:1
connection-id peer flag phase doi
----------------------------------------------------------
1 219.140.142.211 RD|ST 1 IPSEC
2 219.140.142.211 RD|ST 2 IPSEC
flag meaning
RD--READY ST--STAYALIVE RL--REPLACED FD--FADING TO—TIMEOUT RK-REKEY
IKE第二阶段协商生成的IPsec SA用于保护子网10.1.1.0/24与子网10.1.2.0/24之间的数据流，可通过如下显示信息查看。
[H3CRouter]display ipsec sa
===============================
Interface:Ethernet0/1
path MTU:1500
===============================
-----------------------------
IPsec policy name:"map1"
sequence number:10
acl version:ACL4
mode:isakmp
-----------------------------
PFS:N,DH group:none
tunnel:
local address:123.15.36.140
remote address:219.140.142.211
flow:
sour addr:172.18.253.0/255.255.255.0 port:0 protocol:IP
dest addr:192.168.2.0/255.255.255.0 port:0 protocol:IP
[inbound ESP SAs]
spi:0x3D6D3A62(1030568546)
transform:ESP-ENCRYPT-DES ESP-AUTH-SHA1
in use setting:Tunnel
connection id:1
sa duration(kilobytes/sec):1843200/3600
sa remaining duration(kilobytes/sec):1843199/3590
anti-replay detection:Enabled
anti-replay window size(counter based):32
udp encapsulation used for nat traversal:N
[outbound ESP SAs]
spi:0x553FAAE(89389742)
transform:ESP-ENCRYPT-DES ESP-AUTH-SHA1
in use setting:Tunnel
connection id:2
sa duration(kilobytes/sec):1843200/3600
sa remaining duration(kilobytes/sec):1843199/3590
anti-replay detection:Enabled
anti-replay window size(counter based):32
udp encapsulation used for nat traversal:N
二、东用科技路由器IPSec VPN配置
● ORB305
● ORB301
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