80-MSR係列路由器與VRRP虛地址建立IPsec功能的配置舉例
本章節下載: 80-MSR係列路由器與VRRP虛地址建立IPsec功能的配置舉例 (148.15 KB)
MSR係列路由器與VRRP虛地址建立IPsec功能的配置舉例
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目 錄
本文檔介紹MSR係列路由器與VRRP虛地址建立IPsec功能的典型配置舉例。
本文檔不嚴格與具體軟、硬件版本對應,如果使用過程中與產品實際情況有差異,請參考相關產品手冊,或以設備實際情況為準。
本文檔中的配置均是在實驗室環境下進行的配置和驗證,配置前設備的所有參數均采用出廠時的缺省配置。如果您已經對設備進行了配置,為了保證配置效果,請確認現有配置和以下舉例中的配置不衝突。
本文檔假設您已了解IPsec和VRRP特性。
如圖1所示,Router A和Router B同屬於一個VRRP備份組,Router A作為Master,Router B作為Backup,要求:Router C和VRRP備份組之間建立基於IKE的IPsec隧道。
圖1 MSR係列路由器與VRRP虛地址建立IPSec功能的配置組網圖

· 為了讓Router A成為Master,需要為Router B配置較低的優先級(默認優先級為100);
· 為了與備份組建立IPsec隧道,Router C上IKE指定對端地址為VRRP虛地址;
本舉例是在Release 2317版本上進行配置和驗證的。
# 配置接口Ethernet0/1的IP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Ethernet0/0的IP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的靜態路由。
[RouterA] ip route-static 192.168.1.0 255.255.255.0 1.0.0.254
# 創建ACL3000,定義需要IPsec保護的數據流。
[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
# 創建一個DPD並采用默認配置。
[RouterA] ike dpd vrrp
[RouterA-ike-dpd-vrrp] quit
# 配置IKE對等體。
[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
# 采用安全提議的缺省配置。
[RouterA] ipsec proposal def
# 配置ESP協議采用md5認證算法。
[RouterA-ipsec-transform-set-def] esp authentication-algorithm md5
[RouterA-ipsec-transform-set-def] quit
# 配置IPsec安全策略branch,其協商方式為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
# 創建備份組1,並配置備份組1的虛擬IP地址為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上應用安全策略。
[RouterA-Ethernet0/0] ipsec policy branch
[RouterA-Ethernet0/0] quit
# 配置接口Ethernet0/1的IP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Ethernet0/0的IP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的靜態路由。
[RouterB] ip route-static 192.168.1.0 255.255.255.0 1.0.0.254
# 創建ACL3000,定義需要IPsec保護的數據流。
[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
# 創建一個DPD並采用默認配置。
[RouterB] ike dpd vrrp
[RouterB-ike-dpd-vrrp] quit
# 配置IKE對等體。
[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
# 采用安全提議的缺省配置。
[RouterB] ipsec proposal def
# 配置ESP協議采用md5認證算法。
[RouterB-ipsec-transform-set-def] esp authentication-algorithm md5
[RouterB-ipsec-transform-set-def] quit
# 配置IPsec安全策略branch,其協商方式為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
# 創建備份組1,並配置備份組1的虛擬IP地址為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在備份組1中的優先級為80,以保證Router A成為Master負責轉發流量。
[RouterB-Ethernet0/0] vrrp vrid 1 priority 80
# 在接口Ethernet0/0上應用安全策略。
[RouterB-Ethernet0/0] ipsec policy branch
[RouterB-Ethernet0/0] quit
# 配置接口Ethernet0/0的IP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Ethernet0/1的IP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的靜態路由。
[RouterC] ip route-static 192.168.0.0 255.255.255.0 1.0.0.128
# 創建ACL3000,定義需要IPsec保護的數據流。
[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
# 創建一個DPD並采用默認配置。
[RouterC] ike dpd vrrp
[RouterC-ike-dpd-vrrp] quit
# 配置IKE對等體。
[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
# 采用安全提議的缺省配置。
[RouterC] ipsec proposal def
# 配置ESP協議采用md5認證算法。
[RouterC-ipsec-transform-set-def] esp authentication-algorithm md5
[RouterC-ipsec-transform-set-def] quit
# 配置IPsec安全策略center,其協商方式為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上應用安全策略。
[RouterC] interface ethernet 0/0
[RouterC-Ethernet0/0] ipsec policy center
[RouterC-Ethernet0/0] quit
完成以上配置後,正常情況下,Router C與Router A建立IPsec隧道實現加密通信,當Router A斷開後,Router C切換到與Router B的隧道繼續進行加密通信,從而避免了通信的中斷。
# 可以通過以下顯示信息,看到正常情況下Router C與備份組的通信經過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
# 可以通過以下顯示查看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
# 可以通過如下顯示信息查看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
# 顯示Router A上備份組1的詳細信息。
<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
# 顯示Router B上備份組1的詳細信息。
<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
# 可以通過以下顯示信息,當Router A出現故障後,Router C與備份組的報文傳輸經過Router B,IPsec隧道不變。
<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
# 通過Router B上的debug信息可以看到切換信息。
<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.
# 顯示Router B上備份組1的詳細信息,可以看到Router B已從備用變為主用。
<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
· 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
#
· H3C MSR 係列路由器 命令參考(V5)-R2311
· H3C MSR 係列路由器 配置指導(V5)-R2311
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