一 组网说明
左侧为总部设备,右侧为分支设备,总部和分支设备建立IPSEC VPN,但是分支IPSEC设备在NAT设备内部,即ZB-R设备和FZ-VPN设备建立IPSEC VPN。
二 设备配置
2.1 ZB-R设备配置
sysname ZB-R
#
interface GigabitEthernet0/0
port link-mode route
combo enable copper
ip address 192.168.1.1 255.255.255.0
#
interface GigabitEthernet0/1
port link-mode route
combo enable copper
ip address 202.1.1.1 255.255.255.0
nat outbound 3000
ipsec apply policy 1
#
ip route-static 0.0.0.0 0 202.1.1.2
ip route-static 10.1.1.0 24 192.168.1.2
#
acl advanced 3000
description NAT
rule 0 deny ip source 10.1.1.1 0 destination 10.2.1.1 0
rule 100 permit ip
#
acl advanced 3001
description ipsec
rule 0 permit ip source 10.1.1.1 0 destination 10.2.1.1 0
#
ike keychain 1
match local address 202.1.1.1
pre-shared-key hostname fenzhi key simple 123
#
ike proposal 1
encryption-algorithm 3des-cbc
authentication-algorithm md5
#
ike profile 1
keychain 1
exchange-mode aggressive
match remote identity fqdn fenzhi
match local address 202.1.1.1
proposal 1
#
ipsec transform-set 1
esp encryption-algorithm 3des-cbc
esp authentication-algorithm md5
#
ipsec policy 1 1 isakmp
transform-set 1
security acl 3001
local-address 202.1.1.1
remote-address fenzhi
remote-address 203.1.1.1
ike-profile 1
#
2.2 FZ-VPN设备配置
sysname FZ-VPN
#
interface GigabitEthernet0/0
port link-mode route
combo enable copper
ip address 192.168.2.5 255.255.255.252
#
interface GigabitEthernet0/1
port link-mode route
combo enable copper
ip address 192.168.2.2 255.255.255.252
ipsec apply policy 1
#
ip route-static 0.0.0.0 0 192.168.2.1
ip route-static 10.2.1.0 24 192.168.2.6
#
acl advanced 3001
description ipsec
rule 0 permit ip source 10.2.1.1 0 destination 10.1.1.1 0
#
ipsec transform-set 1
esp encryption-algorithm 3des-cbc
esp authentication-algorithm md5
#
ipsec policy 1 1 isakmp
transform-set 1
security acl 3001
remote-address 202.1.1.1
ike-profile 1
#
ike identity fqdn fenzhi
#
ike keychain 1
pre-shared-key address 202.1.1.1 255.255.255.255 key simple 123
#
ike proposal 1
encryption-algorithm 3des-cbc
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