1、华为交换机VRRP配置 图3-128配置VRRP主备备份组网图配置思路采用VRRP主备备份实现网关冗余备份,配置思路如下:1.配置各设备接口IP地址及路由协议,使各设备间网络层连通。2.在SwitchA和SwitchB上配置VRRP备份组。其中,SwitchA上配置较高优先级和20秒抢占延时,作为Master设备承担流量转发;SwitchB上配置较低优先级,作为备用交换机,实现网关冗余备份。操作步骤1.配置设备间的网络互连# 配置设备各接口的IP地址,以SwitchA为例。SwitchB和SwitchC的配置与SwitchA类似,详见配置文件。 system-viewHUAWEI sysnam
2、e SwitchASwitchA vlan batch 100 300SwitchA interface gigabitethernet 1/0/1SwitchA-GigabitEthernet1/0/1 port link-type hybridSwitchA-GigabitEthernet1/0/1 port hybrid pvid vlan 300SwitchA-GigabitEthernet1/0/1 port hybrid untagged vlan 300SwitchA-GigabitEthernet1/0/1 quitSwitchA interface gigabitethern
3、et 1/0/2SwitchA-GigabitEthernet1/0/2 port link-type hybridSwitchA-GigabitEthernet1/0/2 port hybrid pvid vlan 100SwitchA-GigabitEthernet1/0/2 port hybrid untagged vlan 100SwitchA-GigabitEthernet1/0/2 quitSwitchA interface vlanif 100SwitchA-Vlanif100 ip address 10.1.1.1 24SwitchA-Vlanif100 quitSwitchA
4、 interface vlanif 300SwitchA-Vlanif300 ip address 192.168.1.1 24SwitchA-Vlanif300 quit# 配置Switch的二层转发功能。 system-viewHUAWEI sysname SwitchSwitch vlan 100Switch-vlan100 quitSwitch interface gigabitethernet 1/0/1Switch-GigabitEthernet1/0/1 port link-type hybridSwitch-GigabitEthernet1/0/1 port hybrid pv
5、id vlan 100Switch-GigabitEthernet1/0/1 port hybrid untagged vlan 100Switch-GigabitEthernet1/0/1 quitSwitch interface gigabitethernet 1/0/2Switch-GigabitEthernet1/0/2 port link-type hybridSwitch-GigabitEthernet1/0/2 port hybrid pvid vlan 100Switch-GigabitEthernet1/0/2 port hybrid untagged vlan 100Swi
6、tch-GigabitEthernet1/0/2 quit# 配置SwitchA、SwitchB和SwitchC间采用OSPF协议进行互连。以SwitchA为例,SwitchB和SwitchC的配置与SwitchA类似,详见配置文件。SwitchA ospf 1SwitchA-ospf-1 area 0SwitchA-ospf-1-area-0.0.0.0 network 10.1.1.0 0.0.0.255SwitchA-ospf-1-area-0.0.0.0 network 192.168.1.0 0.0.0.255SwitchA-ospf-1-area-0.0.0.0 quitSwitc
7、hA-ospf-1 quit2.配置VRRP备份组# 在SwitchA上创建VRRP备份组1,配置SwitchA在该备份组中的优先级为120,并配置抢占时间为20秒。SwitchA interface vlanif 100SwitchA-Vlanif100 vrrp vrid 1 virtual-ip 10.1.1.111SwitchA-Vlanif100 vrrp vrid 1 priority 120 /设备在VRRP备份组中的优先级缺省为100,修改Master设备的优先级大于Backup设备SwitchA-Vlanif100 vrrp vrid 1 preempt-mode timer
8、 delay 20 /设备在VRRP备份组中缺省采用立即抢占方式。修改Master设备的延迟抢占时间,以避免在网络环境不稳定时,由于双方频繁抢占而导致流量中断的问题SwitchA-Vlanif100 quit# 在SwitchB上创建VRRP备份组1,其在该备份组中的优先级采用缺省值100(不需要配置)。SwitchB interface vlanif 100SwitchB-Vlanif100 vrrp vrid 1 virtual-ip 10.1.1.111SwitchB-Vlanif100 quit3.验证配置结果# 完成上述配置以后,在SwitchA和SwitchB上分别执行displa
9、y vrrp命令,可以看到SwitchA在备份组中的状态为Master,SwitchB在备份组中的状态为Backup。SwitchA display vrrp Vlanif100 | Virtual Router 1 State : Master Virtual IP : 10.1.1.111 Master IP : 10.1.1.1 PriorityRun : 120 PriorityConfig : 120 MasterPriority : 120 Preempt : YES Delay Time : 20 s TimerRun : 1 s TimerConfig : 1 s Auth t
10、ype : NONE Virtual MAC : 0000-5e00-0101 Check TTL : YES Config type : normal-vrrp Backup-forward : disabled Create time : 2012-01-12 20:15:46 Last change time : 2012-01-12 20:15:46SwitchB display vrrp Vlanif100 | Virtual Router 1 State : Backup Virtual IP : 10.1.1.111 Master IP : 10.1.1.1 PriorityRu
11、n : 100 PriorityConfig : 100 MasterPriority : 120 Preempt : YES Delay Time : 0 s TimerRun : 1 s TimerConfig : 1 s Auth type : NONE Virtual MAC : 0000-5e00-0101 Check TTL : YES Config type : normal-vrrp Backup-forward : disabled Create time : 2012-01-12 20:15:46 Last change time : 2012-01-12 20:15:46
12、# 在SwitchA和SwitchB上执行display ip routing-table命令,SwitchA上可以看到路由表中有一条目的地址为虚拟IP地址的直连路由,而SwitchB上该路由为OSPF路由。SwitchA和SwitchB上的显示信息如下。SwitchA display ip routing-tableRoute Flags: R - relay, D - download to fib- Routing Tables: Public Destinations : 9 Routes : 10 Destination/Mask Proto Pre Cost Flags NextH
13、op Interface 10.1.1.0/24 Direct 0 0 D 10.1.1.1 Vlanif100 10.1.1.1/32 Direct 0 0 D 127.0.0.1 Vlanif100 10.1.1.111/32 Direct 0 0 D 127.0.0.1 Vlanif100 127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0 127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0 172.16.1.0/24 OSPF 10 2 D 192.168.1.2 Vlanif300 192.168.
14、1.0/24 Direct 0 0 D 192.168.1.1 Vlanif300 192.168.1.1/32 Direct 0 0 D 127.0.0.1 Vlanif300 192.168.2.0/24 OSPF 10 2 D 10.1.1.2 Vlanif100 OSPF 10 2 D 192.168.1.2 Vlanif300SwitchB display ip routing-tableRoute Flags: R - relay, D - download to fib- Routing Tables: Public Destinations : 9 Routes : 10 De
15、stination/Mask Proto Pre Cost Flags NextHop Interface 10.1.1.0/24 Direct 0 0 D 10.1.1.2 Vlanif100 10.1.1.2/32 Direct 0 0 D 127.0.0.1 Vlanif100 10.1.1.111/32 OSPF 10 2 D 10.1.1.1 Vlanif100 127.0.0.0/8 Direct 0 0 D 127.0.0.1 InLoopBack0 127.0.0.1/32 Direct 0 0 D 127.0.0.1 InLoopBack0 172.16.1.0/24 OSP
16、F 10 2 D 192.168.2.2 Vlanif200 192.168.1.0/24 OSPF 10 2 D 10.1.1.1 Vlanif100 OSPF 10 2 D 192.168.2.2 Vlanif200 192.168.2.0/24 Direct 0 0 D 192.168.2.1 Vlanif200 192.168.2.1/32 Direct 0 0 D 127.0.0.1 Vlanif200# 在SwitchA的接口GE1/0/2上执行shutdown命令,模拟SwitchA出现故障。SwitchA interface gigabitethernet 1/0/2Switc
17、hA-GigabitEthernet1/0/2 shutdownSwitchA-GigabitEthernet1/0/2 quit# 在SwitchB上执行display vrrp命令查看VRRP状态信息,可以看到SwitchB的状态是Master。SwitchB display vrrp Vlanif100 | Virtual Router 1 State : Master Virtual IP : 10.1.1.111 Master IP : 10.1.1.2 PriorityRun : 100 PriorityConfig : 100 MasterPriority : 100 Preem
18、pt : YES Delay Time : 0 s TimerRun : 1 s TimerConfig : 1 s Auth type : NONE Virtual MAC : 0000-5e00-0101 Check TTL : YES Config type : normal-vrrp Backup-forward : disabled Create time : 2012-01-12 20:15:46 Last change time : 2012-01-12 20:18:40# 在SwitchA的接口GE1/0/2上执行undo shutdown命令。SwitchA interfac
19、e gigabitethernet 1/0/2SwitchA-GigabitEthernet1/0/2 undo shutdownSwitchA-GigabitEthernet1/0/2 quit# 等待20秒后,在SwitchA上执行display vrrp命令查看VRRP状态信息,可以看到SwitchA的状态恢复成Master。SwitchA display vrrp Vlanif100 | Virtual Router 1 State : Master Virtual IP : 10.1.1.111 Master IP : 10.1.1.1 PriorityRun : 120 Prior
20、ityConfig : 120 MasterPriority : 120 Preempt : YES Delay Time : 20 s TimerRun : 1 s TimerConfig : 1 s Auth type : NONE Virtual MAC : 0000-5e00-0101 Check TTL : YES Config type : normal-vrrp Backup-forward : disabled Create time : 2012-01-12 20:15:46 Last change time : 2012-01-12 20:20:56配置文件SwitchA的
21、配置文件#sysname SwitchA#vlan batch 100 300#interface Vlanif100 ip address 10.1.1.1 255.255.255.0 vrrp vrid 1 virtual-ip 10.1.1.111 vrrp vrid 1 priority 120 vrrp vrid 1 preempt-mode timer delay 20#interface Vlanif300 ip address 192.168.1.1 255.255.255.0#interface GigabitEthernet1/0/1 port link-type hybr
22、id port hybrid pvid vlan 300 port hybrid untagged vlan 300#interface GigabitEthernet1/0/2 port link-type hybrid port hybrid pvid vlan 100 port hybrid untagged vlan 100#ospf 1 area 0.0.0.0 network 10.1.1.0 0.0.0.255 network 192.168.1.0 0.0.0.255#returnSwitchB的配置文件#sysname SwitchB#vlan batch 100 200#i
23、nterface Vlanif100 ip address 10.1.1.2 255.255.255.0 vrrp vrid 1 virtual-ip 10.1.1.111#interface Vlanif200 ip address 192.168.2.1 255.255.255.0#interface GigabitEthernet1/0/1 port link-type hybrid port hybrid pvid vlan 200 port hybrid untagged vlan 200#interface GigabitEthernet1/0/2 port link-type h
24、ybrid port hybrid pvid vlan 100 port hybrid untagged vlan 100#ospf 1 area 0.0.0.0 network 10.1.1.0 0.0.0.255 network 192.168.2.0 0.0.0.255#returnSwitchC的配置文件#sysname SwitchC#vlan batch 200 300 400#interface Vlanif200 ip address 192.168.2.2 255.255.255.0#interface Vlanif300 ip address 192.168.1.2 255
25、.255.255.0#interface Vlanif400 ip address 172.16.1.1 255.255.255.0#interface GigabitEthernet1/0/1 port link-type hybrid port hybrid pvid vlan 300 port hybrid untagged vlan 300#interface GigabitEthernet1/0/2 port link-type hybrid port hybrid pvid vlan 200 port hybrid untagged vlan 200#interface Gigab
26、itEthernet1/0/3 port link-type hybrid port hybrid pvid vlan 400 port hybrid untagged vlan 400#ospf 1 area 0.0.0.0 network 172.16.1.0 0.0.0.255 network 192.168.1.0 0.0.0.255 network 192.168.2.0 0.0.0.255#returnSwitch的配置文件#sysname Switch#vlan batch 100#interface GigabitEthernet1/0/1 port link-type hybrid port hybrid pvid vlan 100 port hybrid untagged vlan 100#interface GigabitEthernet1/0/2 port link-type hybrid port hybrid pvid vlan 100 port hybrid untagged vlan 100#return
copyright@ 2008-2022 冰豆网网站版权所有
经营许可证编号:鄂ICP备2022015515号-1