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配置IPsec  VPN 隧道（策略组）示例

要求：

如图所示，AR2和AR3为分支网关，AR1为总部网关。分支连接有多个私网网络，需要和总部建立安全的通信连接。在AR1部署IPSec策略组，就可以接入各分支发起的IPSec协商，完成多条IPSec隧道的建立。

 

 

 

 

总部：

 

AR1:

 

#

 

 sysname AR1

 

#

 

acl number 3001 

 

 rule 1 permit ipsource 192.168.1.0 0.0.0.255

 

acl number 3002 

 

 rule 1 permit ipsource 192.168.1.0 0.0.0.255 destination 172.100.10.0 0.0.0.255  

 

                                     \\允许去往分部 1 的acl

 

acl number 3003 

 

 rule 1 permit ipsource 192.168.1.0 0.0.0.255 destination 100.100.100.0 0.0.0.255        

 

                                     \\允许去往分部 2 的acl

 

#

 

ipsec proposal tran1  \\配置安全提议

 

#

 

ike peer rut1 v2      \\配置IKE Peer （分部 1）  

 

 pre-shared-key simpleadmin

 

 remote-address111.111.111.1

 

ike peer rut2 v2      \\配置IKE Peer （分部 2）  

 

 pre-shared-key simpleadmin

 

 remote-address222.222.222.1

 

#

 

ipsec policy policy1 10isakmp     \\配置安全策略 1（分部 1）

 

 security acl 3002

 

 ike-peer rut1

 

 proposal tran1

 

ipsec policy policy2 11isakmp      \\配置安全策略 2（分部 2）

 

 security acl 3003

 

 ike-peer rut2

 

 proposal tran1

 

#

 

interfaceGigabitEthernet0/0/0

 

 ip address222.222.222.2 255.255.255.252

 

 ipsec policy policy2     \\在接口上引用安全策略 2

 

 nat outbound 3001

 

#

 

interfaceGigabitEthernet0/0/1

 

 ip address111.111.111.2 255.255.255.252

 

 ipsec policy policy1      \\在接口上引用安全策略 1

 

 nat outbound 3001

 

#

 

interfaceGigabitEthernet0/0/2

 

 ip address 10.10.10.1255.255.255.0

 

#

 

ip route-static 0.0.0.00.0.0.0 111.111.111.1

 

ip route-static 0.0.0.00.0.0.0 222.222.222.1

 

ip route-static100.100.100.0 255.255.255.0 222.222.222.1   \\配置到分部2内网的静态路由

 

ip route-static111.111.111.0 255.255.255.0 111.111.111.1   \\配置到分部1外网端的静态路由

 

ip route-static 172.100.10.0255.255.255.0 111.111.111.1    \\配置到分部1内网的静态路由

 

ip route-static 192.168.1.0255.255.255.0 10.10.10.2

 

ip route-static222.222.222.0 255.255.255.0 222.222.222.1    \\配置到分部2外网端的静态路由

 

 

 

 

 

S1:

 

 

 

#

 

sysname S1

 

#

 

vlan batch 10 20

 

#

 

dhcp enable

 

#

 

ip pool 1

 

 gateway-list192.168.1.1

 

 network 192.168.1.0mask 255.255.255.0

 

 dns-list 8.8.8.8 

 

#

 

interface Vlanif10

 

 ip address 10.10.10.2255.255.255.0

 

#

 

interface Vlanif20

 

 ip address 192.168.1.1255.255.255.0

 

 dhcp select global

 

#

 

interfaceGigabitEthernet0/0/1

 

 port link-type access

 

 port default vlan 20

 

#

 

interfaceGigabitEthernet0/0/2

 

 port link-type access

 

 port default vlan 10

 

#

 

ip route-static 0.0.0.00.0.0.0 10.10.10.1

 

 

 

 

 

分部1：

 

AR2:

 

 

 

#

 

 sysname AR2

 

#

 

acl number 3001 

 

 rule 1 permit ipsource 172.100.10.0 0.0.0.255 destination 192.168.1.0 0.0.0.255   

 

                                   \\允许去往总部的acl

 

acl number 3002 

 

 rule 1 permit ipsource 172.100.10.0 0.0.0.255

 

#

 

ipsec proposal tran1   \\配置安全提议

 

#

 

ike peer rut1 v2   \\配置IKE Peer

 

 pre-shared-key simpleadmin

 

 remote-address111.111.111.2

 

#

 

ipsec policy policy1 10isakmp    \\配置安全策略

 

 security acl 3001

 

 ike-peer rut1

 

 proposal tran1

 

#

 

interfaceGigabitEthernet0/0/1

 

 ip address111.111.111.1 255.255.255.252

 

 ipsec policy policy1  \\在接口上引用安全策略

 

 nat outbound 3002

 

 

 

#

 

interfaceGigabitEthernet0/0/2

 

 ip address 20.20.20.1255.255.255.0

 

#

 

iproute-static 0.0.0.0 0.0.0.0 111.111.111.2

 

ip route-static111.111.111.0 255.255.255.0 111.111.111.2  \\配置到总部外网端的静态路由

 

ip route-static 172.100.10.0255.255.255.0 20.20.20.2

 

ip route-static 192.168.1.0255.255.255.0 111.111.111.2    \\配置到总部内网的静态路由

 

 

 

 

 

S2:

 

 

 

#

 

sysname S2

 

#

 

vlan batch 10 20

 

#

 

dhcp enable

 

#

 

ip pool 1

 

 gateway-list172.100.10.1

 

 network 172.100.10.0mask 255.255.255.0

 

 dns-list 8.8.8.8

 

#

 

interface Vlanif10

 

 ip address 20.20.20.2255.255.255.0

 

#

 

interface Vlanif20

 

 ip address172.100.10.1 255.255.255.0

 

 dhcp select global

 

#

 

interfaceGigabitEthernet0/0/1

 

 port link-type access

 

 port default vlan 20

 

#

 

interfaceGigabitEthernet0/0/2

 

 port link-type access

 

 port default vlan 10

 

#

 

ip route-static 0.0.0.00.0.0.0 20.20.20.1

 

 

 

 

 

分部2：

 

AR3:

 

 

 

#

 

 sysname AR3

 

#

 

acl number 3001 

 

 rule 1 permit ipsource 100.100.100.0 0.0.0.255 destination 192.168.1.0 0.0.0.2

 

55       \\允许去往总部的acl

 

acl number 3002 

 

 rule 1 permit ipsource 100.100.100.0 0.0.0.255

 

#

 

ipsec proposal tran1  \\配置安全提议

 

#

 

ike peer rut1 v2       \\配置IKE Peer

 

 pre-shared-key simpleadmin

 

 remote-address222.222.222.2

 

#

 

ipsec policy policy1 10isakmp     \\配置安全策略

 

 security acl 3001

 

 ike-peer rut1

 

 proposal tran1

 

#

 

interfaceGigabitEthernet0/0/0

 

 ip address222.222.222.1 255.255.255.252

 

 ipsec policy policy1       \\在接口上引用安全策略

 

 nat outbound 3002

 

#

 

interfaceGigabitEthernet0/0/1

 

 ip address 30.30.30.1255.255.255.0

 

#

 

interfaceGigabitEthernet0/0/2

 

#

 

ip route-static 0.0.0.00.0.0.0 222.222.222.2

 

ip route-static 192.168.1.0255.255.255.0 222.222.222.2      \\配置到总部内网的静态路由

 

ip route-static 100.100.100.0 255.255.255.0 30.30.30.2

 

ip route-static222.222.222.0 255.255.255.0 222.222.222.2     \\配置到总部外网端的静态路由

 

 

 

 

 

S3:

 

 

 

#

 

sysname S3

 

#

 

vlan batch 10 20

 

#

 

dhcp enable

 

#

 

ip pool 1

 

 gateway-list100.100.100.1

 

 network 100.100.100.0mask 255.255.255.0

 

 dns-list 8.8.8.8

 

#

 

interface Vlanif10

 

 ip address 30.30.30.2255.255.255.0

 

#

 

interface Vlanif20

 

 ip address100.100.100.1 255.255.255.0

 

 dhcp select global

 

#

 

interfaceGigabitEthernet0/0/1

 

 port link-type access

 

 port default vlan 10

 

#

 

interfaceGigabitEthernet0/0/2

 

 port link-type access

 

 port default vlan 20

 

#

 

ip route-static 0.0.0.00.0.0.0 30.30.30.1

 

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