V7防护墙和V3防火墙IPSec主模式对接典型配置

一端V7防火墙，一端V3防火墙。两端地址固定，ipsec主模式对接。

V7

 interface GigabitEthernet1/0/0

 port link-mode route

 combo enable copper

 ip address 222.72.136.19 255.255.255.0

 nat outbound 3333

  ipsec apply policy ipsec

#

acl advanced 3009

 rule 3 permit ip source 192.168.0.0 0.0.0.255 destination 192.168.10.33 0

#

ipsec transform-set ipsec

 esp encryption-algorithm des-cbc

 esp authentication-algorithm md5

#

ipsec policy ipsec 10 isakmp

 transform-set ipsec

 security acl 3009

 local-address 222.72.136.19

 remote-address 222.188.87.30

 ike-profile ipsec

#

ike profile ipsec

 keychain ipsec

 local-identity address 222.72.136.19

 match remote identity address 222.188.87.30 255.255.255.255

 match local address GigabitEthernet1/0/0

 proposal 10

#

ike proposal 10

 authentication-algorithm md5

#

ike keychain ipsec

 match local address GigabitEthernet1/0/0

 pre-shared-key address 222.188.87.30 255.255.255.255 key simple password

#    

ip route-static 192.168.10.33 32 222.72.136.1

放通安全策略     

在NAT的ACL 3333 里将ipsec的流量deny掉

 

V3

ike proposal 1

 authentication-algorithm md5

#                                        

ike peer 304

 pre-shared-key Sh123456

 remote-address 222.72.136.19

#

ipsec proposal 1

#

ipsec policy 1 1 isakmp

 security acl 3001

 ike-peer 304

 proposal 1

#

acl number 3001

 rule 3 permit ip source 192.168.10.33 0 destination 192.168.0.0 0.0.0.255

#

interface Ethernet1/0

 ip address 222.188.87.30 255.255.255.252

 nat outbound 3002

 ipsec policy 1

# 

ip route-static 192.168.0.0 255.255.255.0 222.72.136.19 preference 60

#

firewall zone untrust

 add interface Ethernet1/0

 set priority 5

#

firewall interzone  untrust local

在nat的acl 3002中将ipsec的流量deny掉

ipsec建立成功后信息

V7防火墙成功后显示

dis ike sa

    Connection-ID   Remote                Flag         DOI   

------------------------------------------------------------------

    8               222.188.87.30         RD           IPsec 

Flags:

RD--READY RL--REPLACED FD-FADING RK-REKEY

dis ipse

dis ipsec sa

dis ipsec sa

-------------------------------

Interface: GigabitEthernet1/0/0

-------------------------------

 

  -----------------------------

  IPsec policy: ipsec

  Sequence number: 10

  Mode: ISAKMP

  -----------------------------

    Tunnel id: 0

    Encapsulation mode: tunnel

    Perfect Forward Secrecy:

    Inside VPN:

    Extended Sequence Numbers enable: N

    Traffic Flow Confidentiality enable: N

    Path MTU: 1444

    Tunnel:

        local  address: 222.72.136.19

        remote address: 222.188.87.30

    Flow:

        sour addr: 192.168.0.0/255.255.255.0  port: 0  protocol: ip

        dest addr: 192.168.10.33/255.255.255.255  port: 0  protocol: ip

 

    [Inbound ESP SAs]

      SPI: 2455731241 (0x925f7c29)

      Connection ID: 4294967296

      Transform set: ESP-ENCRYPT-DES-CBC ESP-AUTH-MD5

      SA duration (kilobytes/sec): 1843200/3600

      SA remaining duration (kilobytes/sec): 1843199/3043

      Max received sequence-number: 4

      Anti-replay check enable: Y

      Anti-replay window size: 64

      UDP encapsulation used for NAT traversal: N

      Status: Active

 

    [Outbound ESP SAs]

      SPI: 1861584833 (0x6ef587c1)

      Connection ID: 4294967297

      Transform set: ESP-ENCRYPT-DES-CBC ESP-AUTH-MD5

      SA duration (kilobytes/sec): 1843200/3600

      SA remaining duration (kilobytes/sec): 1843199/3043

      Max sent sequence-number: 4

      UDP encapsulation used for NAT traversal: N

      Status: Active

V3防火墙成功后显示

  dis ike sa

    Total IKE phase-1 SAs:  1

    connection-id  peer            flag        phase   doi

  ----------------------------------------------------------

           6988    222.72.136.19   RD            1     IPSEC

         

  flag meaning

  RD--READY ST--STAYALIVE RL--REPLACED FD--FADING TO--TIMEOUT

dis ips

dis ipsec sa

dis ipsec sa

===============================

Interface: Ethernet1/0

    path MTU: 1500

===============================

 

  -----------------------------

  IPsec policy name: "1"

  sequence number: 1

  mode: isakmp

  -----------------------------

    Created by: "Host"

    connection id: 16

    encapsulation mode: tunnel

    perfect forward secrecy: None

    tunnel:

        local  address: 222.188.87.30

        remote address: 222.72.136.19

    flow:    (8 times matched)

        sour addr: 192.168.10.33/255.255.255.255  port: 0  protocol: IP

        dest addr: 192.168.0.0/255.255.255.0  port: 0  protocol: IP

 

    [inbound ESP SAs]

      spi: 1861584833 (0x6ef587c1)

      proposal: ESP-ENCRYPT-DES ESP-AUTH-MD5

      sa key duration (bytes/sec): 1887436800/3600

1、V3防火墙默认接口是全通的，安全策略通过包过滤来实现

2、V7和V3的防火墙nat的acl里要把ipsec的流量deny掉

3、V7防火墙要放通外网口到local以及内网口到外网口的安全策略

4、配置中未配置的参数采用默认值