HUAWEI服务器防火墙同一案例情景下配备IPSec隧道施工

组网方案图型

    

组网方案要求

如下图所示,总公司根据FW_A与Internet联接,子公司根据FW_B与Internet联接。FW_A和FW_B中间根据IPSec方法创建安全性通讯隧道施工。为了更好地防止FW_A上的IPSec业务流程遭受该服务器防火墙上别的业务流程的危害,公司客户规定在FW_A上新创建一个VPN案例,并将IPSec隧道施工独立配备到该VPN案例下,以做到业务流程防护的目地。

配备构思

依据用户需求,配备构思以下:

  • 1.在FW_A上新创建一个VPN案例(vpn1)。
  • 2.配备VPN案例下的路由器。
  • 3.配备VPN案例下的IPSec对策有关主要参数。

  配备IKE对等体时,必须特定IPSec与VPN案例的关联关联,详细配备FW_A中的流程。

操作流程

  • 1.配备FW_A(总公司)。

  1.1 配备VPN案例vpn1。

<sysname> system-view
[sysname] sysname FW_A
[FW_A] ip vpn-instance vpn1
[FW_A-vpn-instance-vpn1] route-distinguisher 100:1
[FW_A-vpn-instance-vpn1] quit

   1.2 配备插口IP地址,并将插口添加安全性地区。

   1.2.1 配备GigabitEthernet 1/0/1的IP地址。

[FW_A] interface GigabitEthernet 1/0/1
[FW_A-GigabitEthernet1/0/1] ip binding vpn-instance vpn1
[FW_A-GigabitEthernet1/0/1] ip address 10.1.1.1 24
[FW_A-GigabitEthernet1/0/1] quit

    1.2.2 配备GigabitEthernet 1/0/2的IP地址。

[FW_A] interface GigabitEthernet 1/0/2
[FW_A-GigabitEthernet1/0/2] ip binding vpn-instance vpn1
[FW_A-GigabitEthernet1/0/2] ip address 1.1.3.1 24
[FW_A-GigabitEthernet1/0/2] quit

    1.2.3 配备GigabitEthernet 1/0/1加入Trust安全性地区。

[FW_A] firewall zone trust
[FW_A-zone-trust] add interface GigabitEthernet 1/0/1
[FW_A-zone-trust] quit

    1.2.4 配备GigabitEthernet 1/0/2添加Untrust安全性地区。

[FW_A] firewall zone untrust
[FW_A-zone-untrust] add interface GigabitEthernet 1/0/2
[FW_A-zone-untrust] quit

   1.3.配备到FW_B的静态路由,假定下一跳详细地址为1.1.3.2。该路由器用以具体指导FW_A分享总公司浏览支系的报文格式。

[FW_A] ip route-static vpn-instance vpn1 1.1.5.0 24 1.1.3.2
[FW_A] ip route-static vpn-instance vpn1 10.1.2.0 24 1.1.3.2

   1.4.配备域间安全设置。

   1.4.1 配备Trust域与Untrust域的分享对策,容许封裝前和解封后的报文格式能根据FW_A。

[FW_A] security-policy
[FW_A-policy-security] rule name 1
[FW_A-policy-security-rule-1] source-zone untrust
[FW_A-policy-security-rule-1] destination-zone trust
[FW_A-policy-security-rule-1] source-address 10.1.2.0 24
[FW_A-policy-security-rule-1] destination-address 10.1.1.0 24
[FW_A-policy-security-rule-1] action permit
[FW_A-policy-security-rule-1] quit
[FW_A-policy-security] rule name 2
[FW_A-policy-security-rule-2] source-zone trust
[FW_A-policy-security-rule-2] destination-zone untrust
[FW_A-policy-security-rule-2] source-address 10.1.1.0 24
[FW_A-policy-security-rule-2] destination-address 10.1.2.0 24
[FW_A-policy-security-rule-2] action permit
[FW_A-policy-security-rule-2] quit

    1.4.2 配备Local域与Untrust域的本地策略,容许IKE商议报文格式能一切正常根据FW_A。

[FW_A-policy-security] rule name 3
[FW_A-policy-security-rule-3] source-zone local
[FW_A-policy-security-rule-3] destination-zone untrust
[FW_A-policy-security-rule-3] source-address 1.1.3.1 32
[FW_A-policy-security-rule-3] destination-address 1.1.5.1 32
[FW_A-policy-security-rule-3] action permit
[FW_A-policy-security-rule-3] quit
[FW_A-policy-security] rule name 4
[FW_A-policy-security-rule-4] source-zone untrust
[FW_A-policy-security-rule-4] destination-zone local
[FW_A-policy-security-rule-4] source-address 1.1.5.1 32
[FW_A-policy-security-rule-4] destination-address 1.1.3.1 32
[FW_A-policy-security-rule-4] action permit
[FW_A-policy-security-rule-4] quit
[FW_A-policy-security] quit

   1.5.配备IPSec。

   1.5.1 配备密钥管理目录,界定必须维护的数据流分析,并与VPN案例关联。

[FW_A] acl 3000 vpn-instance vpn1
[FW_A-acl-adv-3000] rule 5 permit ip source 10.1.1.0 0.0.0.255 destination 10.1.2.0 0.0.0.255
[FW_A-acl-adv-3000] quit

    1.5.2 配备IPSec安全性建议。

[FW_A] ipsec proposal tran1
[FW_A-ipsec-proposal-tran1] transform esp
[FW_A-ipsec-proposal-tran1] encapsulation-mode tunnel
[FW_A-ipsec-proposal-tran1] esp authentication-algorithm sha2-256
[FW_A-ipsec-proposal-tran1] esp encryption-algorithm aes-256
[FW_A-ipsec-proposal-tran1] quit

    1.5.3 建立IKE安全性建议,默认设置主要参数可无需配备。

[FW_A] ike proposal 1
[FW_A-ike-proposal-1] dh group14
[FW_A-ike-proposal-1] quit

    1.5.4 配备IKE peer。

[FW_A] ike peer b
[FW_A-ike-peer-b] ike-proposal 1
[FW_A-ike-peer-b] pre-shared-key Key123
[FW_A-ike-peer-b] remote-address vpn-instance vpn1 1.1.5.1
[FW_A-ike-peer-b] sa binding vpn-instance vpn1
[FW_A-ike-peer-b] quit

    1.5.5 配备非模版方法的IPSec安全设置。

[FW_A] ipsec policy map1 1 isakmp
[FW_A-ipsec-policy-isakmp-map1-1] ike-peer b
[FW_A-ipsec-policy-isakmp-map1-1] proposal tran1
[FW_A-ipsec-policy-isakmp-map1-1] security acl 3000
[FW_A-ipsec-policy-isakmp-map1-1] quit

    1.5.6 在插口GigabitEthernet 1/0/2上运用IPSec安全设置。

[FW_A] interface GigabitEthernet 1/0/2
[FW_A-GigabitEthernet1/0/2] ipsec policy map1
[FW_A-GigabitEthernet1/0/2] quit
  •  2.配备FW_B(支系)。

  2.1 配备插口IP地址,并将插口添加安全性地区。

   2.1.1 配备GigabitEthernet 1/0/1的IP地址。

<sysname> system-view
[sysname] sysname FW_B
[FW_B] interface GigabitEthernet 1/0/1
[FW_B-GigabitEthernet1/0/1] ip address 10.1.2.1 24
[FW_B-GigabitEthernet1/0/1] quit

    2.1.2 配备GigabitEthernet 1/0/2的IP地址。

[FW_B] interface GigabitEthernet 1/0/2
[FW_B-GigabitEthernet1/0/2] ip address 1.1.5.1 24
[FW_B-GigabitEthernet1/0/2] quit

    2.1.3 配备GigabitEthernet 1/0/1加入Trust安全性地区。

[FW_B] firewall zone trust
[FW_B-zone-trust] add interface GigabitEthernet 1/0/1
[FW_B-zone-trust] quit

    2.1.4 配备GigabitEthernet 1/0/2添加Untrust安全性地区

[FW_B] firewall zone untrust
[FW_B-zone-untrust] add interface GigabitEthernet 1/0/2
[FW_B-zone-untrust] quit

   2.2 配备到FW_A的静态路由,假定下一跳详细地址为1.1.5.2。该路由器用以具体指导FW_B分享支系发往总公司的报文格式。

[FW_B] ip route-static 10.1.1.0 24 1.1.5.2
[FW_B] ip route-static 1.1.3.0 24 1.1.5.2

   2.3 配备域间安全设置。

   2.3.1 配备Trust域与Untrust域的分享对策,容许封裝前和解封后的报文格式能根据FW_B。

[FW_B] security-policy
[FW_B-policy-security] rule name 1
[FW_B-policy-security-rule-1] source-zone untrust
[FW_B-policy-security-rule-1] destination-zone trust
[FW_B-policy-security-rule-1] source-address 10.1.1.0 24
[FW_B-policy-security-rule-1] destination-address 10.1.2.0 24
[FW_B-policy-security-rule-1] action permit
[FW_B-policy-security-rule-1] quit
[FW_B-policy-security] rule name 2
[FW_B-policy-security-rule-2] source-zone trust
[FW_B-policy-security-rule-2] destination-zone untrust
[FW_B-policy-security-rule-2] source-address 10.1.2.0 24
[FW_B-policy-security-rule-2] destination-address 10.1.1.0 24
[FW_B-policy-security-rule-2] action permit
[FW_B-policy-security-rule-2] quit

    2.3.2 配备Local域与Untrust域的本地策略,容许IKE商议报文格式能一切正常根据FW_B。

[FW_B-policy-security] rule name 3
[FW_B-policy-security-rule-3] source-zone local
[FW_B-policy-security-rule-3] destination-zone untrust
[FW_B-policy-security-rule-3] source-address 1.1.5.1 32
[FW_B-policy-security-rule-3] destination-address 1.1.3.1 32
[FW_B-policy-security-rule-3] action permit
[FW_B-policy-security-rule-3] quit
[FW_B-policy-security] rule name 4
[FW_B-policy-security-rule-4] source-zone untrust
[FW_B-policy-security-rule-4] destination-zone local
[FW_B-policy-security-rule-4] source-address 1.1.3.1 32
[FW_B-policy-security-rule-4] destination-address 1.1.5.1 32
[FW_B-policy-security-rule-4] action permit
[FW_B-policy-security-rule-4] quit
[FW_B-policy-security] quit

   2.4 配备IPSec。

   2.4.1 配备密钥管理目录,界定必须维护的数据流分析。

[FW_B] acl 3000
[FW_B-acl-adv-3000] rule 5 permit ip source 10.1.2.0 0.0.0.255 destination 10.1.1.0 0.0.0.255
[FW_B-acl-adv-3000] quit

    2.4.2 配备IPSec安全性建议。

[FW_B] ipsec proposal tran1
[FW_B-ipsec-proposal-tran1] transform esp
[FW_B-ipsec-proposal-tran1] encapsulation-mode tunnel
[FW_B-ipsec-proposal-tran1] esp authentication-algorithm sha2-256
[FW_B-ipsec-proposal-tran1] esp encryption-algorithm aes-256
[FW_B-ipsec-proposal-tran1] quit

    2.4.3 建立IKE安全性建议,默认设置主要参数可无需配备。

[FW_B] ike proposal 1
[FW_B-ike-proposal-1] dh group14
[FW_B-ike-proposal-1] quit

    2.4.4 配备IKE peer。

[FW_B] ike peer a
[FW_B-ike-peer-a] ike-proposal 1
[FW_B-ike-peer-a] pre-shared-key Key123
[FW_B-ike-peer-a] remote-address 1.1.3.1
[FW_B-ike-peer-a] quit

    2.4.5 配备非模版方法的IPSec安全设置。

[FW_B] ipsec policy map1 1 isakmp
[FW_B-ipsec-policy-isakmp-map1-1] ike-peer a
[FW_B-ipsec-policy-isakmp-map1-1] proposal tran1
[FW_B-ipsec-policy-isakmp-map1-1] security acl 3000
[FW_B-ipsec-policy-isakmp-map1-1] quit

    2.4.6 在插口GigabitEthernet 1/0/2上运用IPSec安全设置。

[FW_B] interface GigabitEthernet 1/0/2
[FW_B-GigabitEthernet1/0/2] ipsec policy map1
[FW_B-GigabitEthernet1/0/2] quit

 結果认证

  • 1.配备取得成功后,总公司下的客户能够与支系下的客户互相浏览。各自在FW_A、FW_B实行display ike sa、display ipsec sa brief会表明网站安全检测的创建状况。以FW_A为例子,发生下列表明表明IKE网站安全检测、IPSec网站安全检测创建取得成功。
<FW_A> display ike sa
IKE SA information :   
    Conn-ID     Peer            VPN   Flag(s)  Phase  RemoteType  RemoteID
  -----------------------------------------------------------------------------
    10          1.1.5.1:500     vpn1  RD|ST|A  V2:2   IP          1.1.5.1
    9           1.1.5.1:500     vpn1  RD|ST|A  V2:1   IP          1.1.5.1

  Number of IKE SA : 2 
  -------------------------------------------------------------------------------
  Flag Description:                                                             
  RD--READY   ST--STAYALIVE   RL--REPLACED   FD--FADING   TO--TIMEOUT           
  HRT--HEARTBEAT   LKG--LAST KNOWN GOOD SEQ NO.   BCK--BACKED UP                
  M--ACTIVE   S--STANDBY   A--ALONE  NEG--NEGOTIATING 
<FW_A> display ipsec sa brief
Current ipsec sa num:2

Spu board slot 1, cpu 0 ipsec sa information:                                   
Number of SAs:4                                                              
    Src address   Dst address      SPI        VPN   Protocol     Algorithm       
------------------------------------------------------------------------------- 
    1.1.5.1         1.1.3.1       4001819557  vpn1    ESP      E:AES-256 A:SHA2-256-128
    1.1.3.1         1.1.5.1       3923280450  vpn1    ESP      E:AES-256 A:SHA2-256-128

 

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