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H3C MSR系列路由器典型配置举例(V5)-6W100

目录

80-MSR系列路由器与VRRP虚地址建立IPsec功能的配置举例

本章节下载 80-MSR系列路由器与VRRP虚地址建立IPsec功能的配置举例  (148.15 KB)

docurl=/cn/Service/Document_Software/Document_Center/Routers/Catalog/MSR/MSR_50/Configure/Typical_Configuration_Example/H3C_MSR_(V5)-6W100/201401/812791_30005_0.htm

80-MSR系列路由器与VRRP虚地址建立IPsec功能的配置举例

MSR系列路由器与VRRP虚地址建立IPsec功能的配置举例

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

H3C_彩色.emf

 



1  简介

本文档介绍MSR系列路由器与VRRP虚地址建立IPsec功能的典型配置举例。

2  配置前提

本文档不严格与具体软、硬件版本对应,如果使用过程中与产品实际情况有差异,请参考相关产品手册,或以设备实际情况为准。

本文档中的配置均是在实验室环境下进行的配置和验证,配置前设备的所有参数均采用出厂时的缺省配置。如果您已经对设备进行了配置,为了保证配置效果,请确认现有配置和以下举例中的配置不冲突。

本文档假设您已了解IPsec和VRRP特性。

3  配置举例

3.1  组网需求

图1所示,Router A和Router B同属于一个VRRP备份组,Router A作为Master,Router B作为Backup,要求:Router C和VRRP备份组之间建立基于IKE的IPsec隧道。

图1 MSR系列路由器与VRRP虚地址建立IPSec功能的配置组网图

 

3.2  配置思路

·     为了让Router A成为Master,需要为Router B配置较低的优先级(默认优先级为100);

·     为了与备份组建立IPsec隧道,Router C上IKE指定对端地址为VRRP虚地址;

3.3  使用版本

本举例是在Release 2317版本上进行配置和验证的。

3.4  配置步骤

3.4.1  Router A的配置

# 配置接口Ethernet0/1IP地址。

<RouterA> system-view

[RouterA] interface ethernet 0/1

[RouterA-Ethernet0/1] ip address 192.168.0.1 255.255.255.0

[RouterA-Ethernet0/1] quit

# 配置接口Ethernet0/0IP地址。

[RouterA] interface ethernet 0/0

[RouterA-Ethernet0/0] ip address 1.0.0.1 255.255.255.0

[RouterA-Ethernet0/0] quit

# 配置到192.168.1.0的静态路由。

[RouterA] ip route-static 192.168.1.0 255.255.255.0 1.0.0.254

# 创建ACL3000,定义需要IPsec保护的数据流。

[RouterA] acl number 3000

[RouterA-acl-adv-3000] rule 0 permit ip source 192.168.0.0 0.0.0.255 destination

 192.168.1.0 0.0.0.255

[RouterA-acl-adv-3000] quit

# 创建一个DPD并采用默认配置。

[RouterA] ike dpd vrrp

[RouterA-ike-dpd-vrrp] quit

# 配置IKE对等体。

[RouterA] ike peer branch

[RouterA-ike-peer-branch] pre-shared-key 123

[RouterA-ike-peer-branch] remote-address 1.0.0.254

# 引用指定的DPD

[RouterA-ike-peer-branch] dpd vrrp

[RouterA-ike-peer-branch] quit

# 采用安全提议的缺省配置。

[RouterA] ipsec proposal def

# 配置ESP协议采用md5认证算法。

[RouterA-ipsec-transform-set-def] esp authentication-algorithm md5

[RouterA-ipsec-transform-set-def] quit

# 配置IPsec安全策略branch,其协商方式为isakmp

[RouterA] ipsec policy branch 1 isakmp

[RouterA-ipsec-policy-isakmp-branch-1] security acl 3000

[RouterA-ipsec-policy-isakmp-branch-1] proposal def

[RouterA-ipsec-policy-isakmp-branch-1] ike-peer branch

[RouterA-ipsec-policy-isakmp-branch-1] quit

# 创建备份组1,并配置备份组1的虚拟IP地址为1.0.0.128。

[RouterA] interface ethernet 0/0

[RouterA-Ethernet0/0] vrrp vrid 1 virtual-ip 1.0.0.128

#在接口Ethernet0/0上应用安全策略。

[RouterA-Ethernet0/0] ipsec policy branch

[RouterA-Ethernet0/0] quit

3.4.2  Router B的配置

# 配置接口Ethernet0/1IP地址。

<RouterB> system-view

[RouterB] interface ethernet 0/1

[RouterB-Ethernet0/1] ip address 192.168.0.2 255.255.255.0

[RouterB-Ethernet0/1] quit

# 配置接口Ethernet0/0IP地址。

[RouterB] interface ethernet 0/0

[RouterB-Ethernet0/0] ip address 1.0.0.2 255.255.255.0

[RouterB-Ethernet0/0] quit

# 配置到192.168.1.0的静态路由。

[RouterB] ip route-static 192.168.1.0 255.255.255.0 1.0.0.254

# 创建ACL3000,定义需要IPsec保护的数据流。

[RouterB] acl number 3000

[RouterB-acl-adv-3000] rule 0 permit ip source 192.168.0.0 0.0.0.255 destination

 192.168.1.0 0.0.0.255

[RouterB-acl-adv-3000] quit

# 创建一个DPD并采用默认配置。

[RouterB] ike dpd vrrp

[RouterB-ike-dpd-vrrp] quit

# 配置IKE对等体。

[RouterB] ike peer branch

[RouterB-ike-peer-branch] pre-shared-key 123

[RouterB-ike-peer-branch] remote-address 1.0.0.254

# 引用指定的DPD

[RouterB-ike-peer-branch] dpd vrrp

[RouterB-ike-peer-branch] quit

# 采用安全提议的缺省配置。

[RouterB] ipsec proposal def

# 配置ESP协议采用md5认证算法。

[RouterB-ipsec-transform-set-def] esp authentication-algorithm md5

[RouterB-ipsec-transform-set-def] quit

# 配置IPsec安全策略branch,其协商方式为isakmp

[RouterB] ipsec policy branch 1 isakmp

[RouterB-ipsec-policy-isakmp-branch-1] security acl 3000

[RouterB-ipsec-policy-isakmp-branch-1] proposal def

[RouterB-ipsec-policy-isakmp-branch-1] ike-peer branch

[RouterB-ipsec-policy-isakmp-branch-1] quit

# 创建备份组1,并配置备份组1的虚拟IP地址为1.0.0.128。

[RouterB] interface ethernet 0/0

[RouterB-Ethernet0/0] vrrp vrid 1 virtual-ip 1.0.0.128

# 配置Router B在备份组1中的优先级为80,以保证Router A成为Master负责转发流量。

[RouterB-Ethernet0/0] vrrp vrid 1 priority 80

# 在接口Ethernet0/0上应用安全策略。

[RouterB-Ethernet0/0] ipsec policy branch

[RouterB-Ethernet0/0] quit

3.4.3  Router C的配置

# 配置接口Ethernet0/0IP地址。

<RouterC> system-view

[RouterC] interface ethernet 0/0

[RouterC-Ethernet0/0] ip address 1.0.0.254 255.255.255.0

[RouterC-Ethernet0/0] quit

# 配置接口Ethernet0/1IP地址。

[RouterC] interface ethernet 0/1

[RouterC-Ethernet0/1] ip address 192.168.1.1 255.255.255.0

[RouterC-Ethernet0/1] quit

# 配置到192.168.0.0的静态路由。

[RouterC] ip route-static 192.168.0.0 255.255.255.0 1.0.0.128

# 创建ACL3000,定义需要IPsec保护的数据流。

[RouterC] acl number 3000

[RouterC-acl-adv-3000] rule 0 permit ip source 192.168.1.0 0.0.0.255 destination

 192.168.0.0 0.0.0.255

[RouterC-acl-adv-3000] quit

# 创建一个DPD并采用默认配置。

[RouterC] ike dpd vrrp

[RouterC-ike-dpd-vrrp] quit

# 配置IKE对等体。

[RouterC] ike peer center

[RouterC-ike-peer-center] pre-shared-key 123

[RouterC-ike-peer-center] remote-address 1.0.0.128

# 引用指定的DPD

[RouterC-ike-peer-center] dpd vrrp

[RouterC-ike-peer-center] quit

# 采用安全提议的缺省配置。

 [RouterC] ipsec proposal def

# 配置ESP协议采用md5认证算法。

[RouterC-ipsec-transform-set-def] esp authentication-algorithm md5

[RouterC-ipsec-transform-set-def] quit

# 配置IPsec安全策略center,其协商方式为isakmp

[RouterC] ipsec policy center 1 isakmp

[RouterC-ipsec-policy-isakmp-center-1] security acl 3000

[RouterC-ipsec-policy-isakmp-center-1] proposal def

[RouterC-ipsec-policy-isakmp-center-1] ike-peer center

[RouterC-ipsec-policy-isakmp-center-1] quit

# 在接口Ethernet0/0上应用安全策略。

[RouterC] interface ethernet 0/0

[RouterC-Ethernet0/0] ipsec policy center

[RouterC-Ethernet0/0] quit

3.5  验证配置

完成以上配置后,正常情况下,Router C与Router A建立IPsec隧道实现加密通信,当Router A断开后,Router C切换到与Router B的隧道继续进行加密通信,从而避免了通信的中断。

# 可以通过以下显示信息,看到正常情况下Router C与备份组的通信经过Router A。

<RouterC> ping -a 192.168.1.1 192.168.0.1

  PING 192.168.0.1: 56  data bytes, press CTRL_C to break

    Request time out

    Reply from 192.168.0.1: bytes=56 Sequence=1 ttl=255 time=2 ms

    Reply from 192.168.0.1: bytes=56 Sequence=2 ttl=255 time=2 ms

    Reply from 192.168.0.1: bytes=56 Sequence=3 ttl=255 time=2 ms

    Reply from 192.168.0.1: bytes=56 Sequence=4 ttl=255 time=2 ms

 

  --- 192.168.0.1 ping statistics ---

    5 packet(s) transmitted

    4 packet(s) received

    20.00% packet loss

round-trip min/avg/max = 2/2/2 ms

# 可以通过以下显示查看Router A上生成的主用IPsec SA。

<RouterA> display ipsec sa

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

Interface: Ethernet0/0

    path MTU: 1500

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

 

  -----------------------------

  IPsec policy name: "branch"

  sequence number: 1

  acl version: ACL4

  mode: isakmp

  -----------------------------

    PFS: N, DH group: none

    tunnel:

        local  address: 1.0.0.128

        remote address: 1.0.0.254

    flow:

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

        dest addr: 192.168.1.0/255.255.255.0  port: 0  protocol: IP

 

    [inbound ESP SAs]

      spi: 0xF697493(258569363)

      transform: ESP-ENCRYPT-NULL ESP-AUTH-MD5

      in use setting: Tunnel

      connection id: 3

      sa duration (kilobytes/sec): 1843200/3600

      sa remaining duration (kilobytes/sec): 1843199/3430

      anti-replay detection: Enabled

        anti-replay window size(counter based): 32

      udp encapsulation used for nat traversal: N

 

    [outbound ESP SAs]

      spi: 0xD70F31D5(3608097237)

      transform: ESP-ENCRYPT-NULL ESP-AUTH-MD5

      in use setting: Tunnel

      connection id: 4

      sa duration (kilobytes/sec): 1843200/3600

      sa remaining duration (kilobytes/sec): 1843199/3430

      anti-replay detection: Enabled

        anti-replay window size(counter based): 32

      udp encapsulation used for nat traversal: N

# 可以通过如下显示信息查看Router A上生成的主用IKE SA的摘要信息。

<RouterA> display ike sa

    total phase-1 SAs:  1

    connection-id  peer                    flag        phase   doi

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

     6             1.0.0.254               RD          1       IPSEC

     7             1.0.0.254               RD          2       IPSEC

 

  flag meaning

  RD--READY ST--STAYALIVE RL--REPLACED FD--FADING TO--TIMEOUT RK—REKEY

# 显示Router A上备份组1的详细信息。

<RouterA> display vrrp verbose

 IPv4 Standby Information:

     Run Mode       : Standard

     Run Method     : Virtual MAC

 Total number of virtual routers : 1

   Interface Ethernet0/0

     VRID           : 1               Adver Timer : 1

     Admin Status   : Up              State       : Master

     Config Pri     : 100             Running Pri : 100

     Preempt Mode   : Yes             Delay Time  : 0

     Auth Type      : None

     Virtual IP     : 1.0.0.128

     Virtual MAC    : 0000-5e00-0101

     Master IP      : 1.0.0.1

# 显示Router B上备份组1的详细信息。

<RouterB>display vrrp verbose

 IPv4 Standby Information:

     Run Mode       : Standard

     Run Method     : Virtual MAC

 Total number of virtual routers : 1

   Interface Ethernet0/0

     VRID           : 1               Adver Timer : 1

     Admin Status   : Up              State       : Backup

     Config Pri     : 80              Running Pri : 80

     Preempt Mode   : Yes             Delay Time  : 0

     Become Master  : 3650ms left

     Auth Type      : None

     Virtual IP     : 1.0.0.128

     Master IP      : 1.0.0.1

# 可以通过以下显示信息,当Router A出现故障后,Router C与备份组的报文传输经过Router B,IPsec隧道不变。

<RouterC> ping -a 192.168.1.1 192.168.0.2

  PING 192.168.0.2: 56  data bytes, press CTRL_C to break

    Request time out

    Reply from 192.168.0.2: bytes=56 Sequence=1 ttl=255 time=2 ms

    Reply from 192.168.0.2: bytes=56 Sequence=2 ttl=255 time=2 ms

    Reply from 192.168.0.2: bytes=56 Sequence=3 ttl=255 time=2 ms

    Reply from 192.168.0.2: bytes=56 Sequence=4 ttl=255 time=2 ms

 

  --- 192.168.0.2 ping statistics ---

    5 packet(s) transmitted

    4 packet(s) received

    20.00% packet loss

round-trip min/avg/max = 2/2/2 ms

# 通过Router B上的debug信息可以看到切换信息。

<RouterB>

%Jun 25 13:24:07:226 2013 RouterB VRRP/6/VRRP_STATUS_CHANGE: The status of IPv4

virtual router 1 (configured on Ethernet0/3) changed from Backup to Master: Time

r expired.

# 显示Router B上备份组1的详细信息,可以看到Router B已从备用变为主用。

<RouterB>display vrrp verbose

 IPv4 Standby Information:

     Run Mode       : Standard

     Run Method     : Virtual MAC

 Total number of virtual routers : 1

   Interface Ethernet0/0

     VRID           : 1               Adver Timer : 1

     Admin Status   : Up              State       : Master

     Config Pri     : 80              Running Pri : 80

     Preempt Mode   : Yes             Delay Time  : 0

     Auth Type      : None

     Virtual IP     : 1.0.0.128

     Virtual MAC    : 0000-5e00-0101

     Master IP      : 1.0.0.2

3.6  配置文件

·     Router A:

acl number 3000

 rule 0 permit ip source 192.168.0.0 0.0.0.255 destination 192.168.1.0 0.0.0.255

#

ike dpd vrrp

#

ike peer branch

 pre-shared-key cipher $c$3$IvTMTzU5wB6rzFXH1F8jo56jbcd43g==

 remote-address 1.0.0.254

 dpd vrrp

#

ipsec transform-set def

 encapsulation-mode tunnel

 transform esp

 esp authentication-algorithm md5

#

ipsec policy branch 1 isakmp

 security acl 3000

 ike-peer branch

 transform-set def

#

interface Ethernet0/1

 port link-mode route

ip address 192.168.0.1 255.255.255.0

#

interface Ethernet0/0

 port link-mode route

ip address 1.0.0.1 255.255.255.0

 vrrp vrid 1 virtual-ip 1.0.0.128

 ipsec policy branch

#

 ip route-static 192.168.1.0 255.255.255.0 1.0.0.254

#

·     Router B:

acl number 3000

 rule 0 permit ip source 192.168.0.0 0.0.0.255 destination 192.168.1.0 0.0.0.255

#

ike dpd vrrp

#

ike peer branch

 pre-shared-key cipher $c$3$x8Ebm7JcEpRhPMShxDkeQvAeR124xA==

 remote-address 1.0.0.254

 dpd vrrp

#

ipsec transform-set def

 encapsulation-mode tunnel

 transform esp

 esp authentication-algorithm md5

#

ipsec policy branch 1 isakmp

 security acl 3000

 ike-peer branch

 transform-set def

#

interface Ethernet0/0

 port link-mode route

ip address 1.0.0.2 255.255.255.0

 vrrp vrid 1 virtual-ip 1.0.0.128

 vrrp vrid 1 priority 80

 ipsec policy branch

#

interface Ethernet0/1

 port link-mode route

ip address 192.168.0.2 255.255.255.0

#

ip route-static 192.168.1.0 255.255.255.0 1.0.0.254

#

·     Router C:

acl number 3000

 rule 0 permit ip source 192.168.1.0 0.0.0.255 destination 192.168.0.0 0.0.0.255

#

ike dpd vrrp

#

ike peer center

 pre-shared-key cipher $c$3$/ZioTZcnjBYt3MNHRDeXdWfn1vstOQ==

 remote-address 1.0.0.128

 dpd vrrp

#

ipsec transform-set def

 encapsulation-mode tunnel

 transform esp

 esp authentication-algorithm md5

#

ipsec policy center 1 isakmp

 security acl 3000

 ike-peer center

 transform-set def

#

interface Ethernet0/1

 port link-mode route

ip address 192.168.1.1 255.255.255.0

#

interface Ethernet0/0

 port link-mode route

 ip address 1.0.0.254 255.255.255.0

 ipsec policy center

#

ip route-static 192.168.0.0 255.255.255.0 1.0.0.128

#

4  相关资料

·     H3C MSR 系列路由器 命令参考(V5)-R2311

·     H3C MSR 系列路由器 配置指导(V5)-R2311

不同款型规格的资料略有差异, 详细信息请向具体销售和400咨询。H3C保留在没有任何通知或提示的情况下对资料内容进行修改的权利!

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