H3C vrrp配置举例.docx

1、H3C vrrp配置举例引用一、基于IPv4的VRRP典型配置举例（路由应用） 1 VRRP单备份组配置举例 1. 组网需求l Host A需要访问Internet上的Host B，Host A的缺省网关为202.38.160.111/24；l Router A和Router B属于虚拟IP地址为202.38.160.111/24的备份组1；l 当Router A正常工作时，Host A发送给Host B的报文通过Router A转发；当Router A出现故障时，Host A发送给Host B的报文通过Router B转发。2. 组网图图1-7 VRRP单备份组配置组网图3. 配置步骤(1)

2、 配置Router A system-viewRouterA interface ethernet 1/0RouterA-Ethernet1/0 ip address 202.38.160.1 255.255.255.0# 创建备份组1，并配置备份组1的虚拟IP地址为202.38.160.111。RouterA-Ethernet1/0 vrrp vrid 1 virtual-ip 202.38.160.111# 配置Router A在备份组1中的优先级为110。RouterA-Ethernet1/0 vrrp vrid 1 priority 110# 配置Router A工作在抢占方式，抢占延

3、迟时间为5秒。RouterA-Ethernet1/0 vrrp vrid 1 preempt-mode timer delay 5(2) 配置Router B system-viewRouterB interface ethernet 1/0RouterB-Ethernet1/0 ip address 202.38.160.2 255.255.255.0# 创建备份组1，并配置备份组1的虚拟IP地址为202.38.160.111。RouterB-Ethernet1/0 vrrp vrid 1 virtual-ip 202.38.160.111# 配置Router B工作在抢占方式，抢占延迟时间

4、为5秒。RouterB-Ethernet1/0 vrrp vrid 1 preempt-mode timer delay 5(3) 验证配置结果配置完成后，在Host A上可以ping通Host B。通过display vrrp verbose命令查看配置后的结果。# 显示Router A上备份组1的详细信息。RouterA-Ethernet1/0 display vrrp verboseIPv4 Standby Information:Run Method : VIRTUAL-MACVirtual IP Ping : EnableTotal number of virtual routers

5、: 1Interface : Ethernet1/0VRID : 1 Adver. Timer : 1Admin Status : UP State : MasterConfig Pri : 110 Run Pri : 110Preempt Mode : YES Delay Time : 5Auth Type : NONEVirtual IP : 202.38.160.111Virtual MAC : 0000-5e00-0101Master IP : 202.38.160.1# 显示Router B上备份组1的详细信息。RouterB-Ethernet1/0 display vrrp ver

6、boseIPv4 Standby Information:Run Method : VIRTUAL-MACVirtual IP Ping : EnableTotal number of virtual routers: 1Interface : Ethernet1/0VRID : 1 Adver. Timer : 1Admin Status : UP State : BackupConfig Pri : 100 Run Pri : 100Preempt Mode : YES Delay Time : 5Auth Type : NONEVirtual IP : 202.38.160.111Mas

7、ter IP : 202.38.160.1以上显示信息表示在备份组1中Router A为Master路由器，Router B为Backup路由器，Host A发送给Host B的报文通过Router A转发。Router A出现故障后，在Host A上仍然可以ping通Host B。通过display vrrp verbose命令查看Router B上备份组的详细信息。# Router A出现故障后，显示Router B上备份组1的详细信息。RouterB-Ethernet1/0 display vrrp verboseIPv4 Standby Information:Run Method :

8、 VIRTUAL-MACVirtual IP Ping : EnableTotal number of virtual routers: 1Interface : Ethernet1/0VRID : 1 Adver. Timer : 1Admin Status : UP State : MasterConfig Pri : 100 Run Pri : 100Preempt Mode : YES Delay Time : 5Auth Type : NONEVirtual IP : 202.38.160.111Virtual MAC : 0000-5e00-0101Master IP : 202.

9、38.160.2以上显示信息表示Router A出现故障后，Router B成为Master路由器，Host A发送给Host B的报文通过Router B转发。2 VRRP监视接口配置举例1. 组网需求l Host A需要访问Internet上的Host B，Host A的缺省网关为202.38.160.111/24；l Router A和Router B属于虚拟IP地址为202.38.160.111/24的备份组1；l 当Router A正常工作时，Host A发送给Host B的报文通过Router A转发；当Router A连接Internet的接口Ethernet1/1不可用时，Ho

10、st A发送给Host B的报文通过Router B转发。2. 组网图图1-8 VRRP监视接口配置组网图3. 配置步骤(1) 配置Router A system-viewRouterA interface ethernet 1/0RouterA-Ethernet1/0 ip address 202.38.160.1 255.255.255.0# 创建备份组1，并配置备份组1的虚拟IP地址为202.38.160.111。RouterA-Ethernet1/0 vrrp vrid 1 virtual-ip 202.38.160.111# 设置Router A在备份组1中的优先级为110。Rout

11、erA-Ethernet1/0 vrrp vrid 1 priority 110# 设置备份组的认证方式为SIMPLE，认证字为hello。RouterA-Ethernet1/0 vrrp vrid 1 authentication-mode simple hello# 设置Master路由器发送VRRP报文的间隔时间为5秒。RouterA-Ethernet1/0 vrrp vrid 1 timer advertise 5# 设置Router A工作在抢占方式，抢占延迟时间为5秒。RouterA-Ethernet1/0 vrrp vrid 1 preempt-mode timer delay

12、5# 设置监视接口。RouterA-Ethernet1/0 vrrp vrid 1 track interface ethernet 1/1 reduced 30(2) 配置Router B system-viewRouterB interface ethernet 1/0RouterB-Ethernet1/0 ip address 202.38.160.2 255.255.255.0# 创建备份组1，并配置备份组1的虚拟IP地址为202.38.160.111。RouterB-Ethernet1/0 vrrp vrid 1 virtual-ip 202.38.160.111# 设置备份组的认证

13、方式为SIMPLE，认证字为hello。RouterB-Ethernet1/0 vrrp vrid 1 authentication-mode simple hello# 设置Master路由器发送VRRP报文的间隔时间为5秒。RouterB-Ethernet1/0 vrrp vrid 1 timer advertise 5# 设置Router B工作在抢占方式，抢占延迟时间为5秒。RouterB-Ethernet1/0 vrrp vrid 1 preempt-mode timer delay 5(3) 验证配置结果配置完成后，在Host A上可以ping通Host B。通过display v

14、rrp verbose命令查看配置后的结果。# 显示RouterA上备份组1的详细信息。RouterA-Ethernet1/0 display vrrp verboseIPv4 Standby Information:Run Method : VIRTUAL-MACVirtual IP Ping : EnableTotal number of virtual routers: 1Interface : Ethernet1/0VRID : 1 Adver. Timer : 5Admin Status : UP State : MasterConfig Pri : 110 Run Pri : 11

15、0Preempt Mode : YES Delay Time : 5Auth Type : SIMPLE TEXT Key : helloTrack IF : Eth1/1 Pri Reduced : 30Virtual IP : 202.38.160.111Virtual MAC : 0000-5e00-0101Master IP : 202.38.160.1# 显示Router B上备份组1的详细信息。RouterB-Ethernet1/0 display vrrp verboseIPv4 Standby Information:Run Method : VIRTUAL-MACVirtua

16、l IP Ping : EnableTotal number of virtual routers: 1Interface : Ethernet1/0VRID : 1 Adver. Timer : 5Admin Status : UP State : BackupConfig Pri : 100 Run Pri : 100Preempt Mode : YES Delay Time : 5Auth Type : SIMPLE TEXT Key : helloVirtual IP : 202.38.160.111Master IP : 202.38.160.1以上显示信息表示在备份组1中Route

17、r A为Master路由器，Router B为Backup路由器，Host A发送给Host B的报文通过Router A转发。Router A连接Internet的接口Ethernet1/1不可用时，在Host A上仍然可以ping通Host B。通过display vrrp verbose命令查看备份组的信息。# Router A的接口Ethernet1/1不可用时，显示Router A上备份组1的详细信息。RouterA-Ethernet1/0 display vrrp verboseIPv4 Standby Information:Run Method : VIRTUAL-MACVir

18、tual IP Ping : EnableTotal number of virtual routers: 1Interface : Ethernet1/0VRID : 1 Adver. Timer : 5Admin Status : UP State : BackupConfig Pri : 110 Run Pri : 80Preempt Mode : YES Delay Time : 5Auth Type : SIMPLE TEXT Key : helloTrack IF : Eth1/1 Pri Reduced : 30Virtual IP : 202.38.160.111Master

19、IP : 202.38.160.2# Router A的接口Ethernet1/1不可用时，显示Router B上备份组1的详细信息。RouterB-Ethernet1/0 display vrrp verboseIPv4 Standby Information:Run Method : VIRTUAL-MACVirtual IP Ping : EnableTotal number of virtual routers: 1Interface : Ethernet1/0VRID : 1 Adver. Timer : 5Admin Status : UP State : MasterConfig

20、 Pri : 100 Run Pri : 100Preempt Mode : YES Delay Time : 5Auth Type : SIMPLE TEXT Key : helloVirtual IP : 202.38.160.111Virtual MAC : 0000-5e00-0101Master IP : 202.38.160.2以上显示信息表示Router A的接口Ethernet1/1不可用时，Router A的优先级降低为80，成为Backup路由器，Router B成为Master路由器，Host A发送给Host B的报文通过Router B转发。3 VRRP多备份组配置举

21、例1. 组网需求l 202.38.160.0/24网段内部分主机的缺省网关为202.38.160.111/24，部分主机的缺省网关为202.38.160.112/24；l 利用VRRP备份组实现缺省网关间的负载分担和相互备份。2. 组网图图1-9 VRRP多备份组配置组网图3. 配置步骤(1) 配置Router A system-viewRouterA interface ethernet 1/0RouterA-Ethernet1/0 ip address 202.38.160.1 255.255.255.0# 创建备份组1，并配置备份组1的虚拟IP地址为202.38.160.111。Rout

22、erA-Ethernet1/0 vrrp vrid 1 virtual-ip 202.38.160.111# 设置Router A在备份组1中的优先级为110。RouterA-Ethernet1/0 vrrp vrid 1 priority 110# 创建备份组2，并配置备份组2的虚拟IP地址为202.38.160.112。RouterA-Ethernet1/0 vrrp vrid 2 virtual-ip 202.38.160.112(2) 配置Router B system-viewRouterB interface ethernet 1/0RouterB-Ethernet1/0 ip a

23、ddress 202.38.160.2 255.255.255.0# 创建备份组1，并配置备份组1的虚拟IP地址为202.38.160.111。RouterB-Ethernet1/0 vrrp vrid 1 virtual-ip 202.38.160.111# 创建备份组2，并配置备份组2的虚拟IP地址为202.38.160.112。RouterB-Ethernet1/0 vrrp vrid 2 virtual-ip 202.38.160.112# 设置Router B在备份组2中的优先级为110。RouterB-Ethernet1/0 vrrp vrid 2 priority 110(3)

24、验证配置结果可以通过display vrrp verbose命令查看配置后的结果。# 显示Router A上备份组的详细信息。RouterA-Ethernet1/0 display vrrp verboseIPv4 Standby Information:Run Method : VIRTUAL-MACVirtual IP Ping : EnableTotal number of virtual routers: 2Interface : Ethernet1/0VRID : 1 Adver. Timer : 1Admin Status : UP State : MasterConfig Pri

25、 : 110 Run Pri : 110Preempt Mode : YES Delay Time : 0Auth Type : NONEVirtual IP : 202.38.160.111Virtual MAC : 0000-5e00-0101Master IP : 202.38.160.1Interface : Ethernet1/0VRID : 2 Adver. Timer : 1Admin Status : UP State : BackupConfig Pri : 100 Run Pri : 100Preempt Mode : YES Delay Time : 0Auth Type : NONEVirtual IP : 202.38.160.112Master IP : 202.38.160.2# 显示Router B上备份组的详细信息。RouterB-Ethernet1/0 display vrrp verboseIPv4 S