mstp与vrrp配置举例

Z 端 20.0.1.10/24
Z 交换机
A 交换机
Vlan 2:20.0.1.1/24Vlan 3:30.0.1.1/24Vlan 4:40.0.1.1/24Vlan 5:50.0.1.1/24
Vlan 3:30.0.1.3/24Vlan 4:40.0.1.3/24Vlan 5:50.0.1.3/24
Mstp 元素：Name:wushan Revision:2
Instance 1:vlan3,5Instance 2:vlan2,4
Vlan 3,5主用路由Vlan 2,4备用路由
Vlan 2:20.0.1.2/24Vlan 3:30.0.1.2/24Vlan 4:40.0.1.2/24Vlan 5:50.0.1.2/24
Vlan 2,4主用路由Vlan 3,5备用路由
注：mstp 同一区域中，不同交换机mstp 的3大属性（名称、修订号、instance 与vlan 的映射关系）必须完全相同。

Switch A:
(config)#int range g0/23-24
(config-range-if)#switchport trunk encapusulation dot1q (config-range-if)#switchport allow vlan 1-6 (config-range-if)#switchport mode trunk
(config)#int g0/20
(config-if)#switchport trunk encapusulation dot1q (config)#switchport allow vlan 1-6 (config-if)#switchport mode trunk
(config)#int g0/11
(config-if)#switchport mode access (config-if)#switchport access vlan 2
(config)#spanning tree mode mst
(config-mst)#spanning-tree mst configuration (config-mst)#name wushan (config-mst)#revision 2
(config-mst)#instance 1 vlan 3,5
(config-mst)#instance 2 vlan 2,4
(config)#spanning-tree mst 1 root primary
#show spanning-tree mst
#show spanning-tree mst 1
#show spanning-tree mst 1 detail
#show spanning-tree mst int g0/23
路由
(config)# ip routing
(config)# router ospf 1
(config-router)#network 10.0.1.0 0.0.0.255 area 0
(config-router)# network 20.0.1.0 0.0.0.255 area 0
(config-router)#network 30.0.1.0 0.0.0.255 area 0
(config-router)#network 40.0.1.0 0.0.0.255 area 0
(config-router)#network 50.0.1.0 0.0.0.255 area 0
//(config-router)#network 60.0.1.0 0.0.0.255 area 0
#show ip ospf interface
#show ip ospf database
#show ip ospf neighbor
Vrrp配置
(config)#int vlan 2
(config-if)#vrrp 2 ip 20.0.1.50
(config-if)#vrrp 1 priority 90
(config-if)#vrrp 1 timer learn
(config-if)#end
注: 一个vrrp组只有一个主用路由，一个或多个备用路由
Vrrp group-number ip x.x.x.x x.x.x.x可以使虚拟的，也可以跟路由器的物理地址。

若为虚拟地址，则优先级高的成为主用路由。

若为路由器的物理地址，则该路由器为该vrrp组的主路由器。

(config)#int vlan 3
(config-if)#vrrp 1 ip 30.0.1.50
(config-if)# vrrp 2 timers advertise msec 500
(config)#int vlan 4
(config-if)#vrrp 2 ip 40.0.1.50
(config-if)#vrrp 2 priority 90
(config-if)#vrrp 2 timer learn
(config)#int vlan 5
(config-if)#vrrp 1 ip 50.0.1.50
(config-if)#vrrp timer advertisr msec 500
#show vrrp brief
#show vrrp all
Switch B
(config)#int range g0/23-24
(config-range-if)#switchport trunk encapusulation dot1q (confgi-range-if)#switchport trunk allow vlan 1-6 (config-range-if)#switchport mode trunk
(config)#int g0/20
(config-if)#switchport trunk encapusulation dot1q (config-if)#switchport trunk allow vlan 1-6
(config-if)#switchport mode trunk
(config)#spanning-tree mode mst
(config)#spanning-tree mst configuration
(config-mst)#name wushan
(config-mst)#revision 2
(config-mst)#instance 1 vlan 3,5
(config-mst)#instance 2 vlan 2,4
路由
(config)# ip routing
(config)# router ospf 1
(config-router)#network 10.0.1.0 0.0.0.255 area 0 (config-router)# network 20.0.1.0 0.0.0.255 area 0 (config-router)#network 30.0.1.0 0.0.0.255 area 0 (config-router)#network 40.0.1.0 0.0.0.255 area 0 (config-router)#network 50.0.1.0 0.0.0.255 area 0
//(config-router)#network 60.0.1.0 0.0.0.255 area 0
#show ip ospf interface
#show ip ospf database
#show ip ospf neighbor
Vrrp配置
(config)#int vlan 2
(config-if)#vrrp 2 ip 20.0.1.50
(config-if)#vrrp timer advertise msec 500
(config)#int vlan 3
(config-if)#vrrp 1 ip 30.0.1.50
(config-if)#vrrp 1 priority 90
(config-if)#vrrp 1 timer learn
(config)#int vlan 4
(config-if)#vrrp 2 ip 40.0.1.50
(config-if)#vrrp 2 timer advertise
(config)#int vlan 5
(config-if)#vrrp 1 ip 50.0.1.50
(config-if)#vrrp 1 priority 90
(config-if)#vrrp 1 timer learn
Switch huawei 9300
[switch] int Ethernet 1/1/0/32
[switch-etherner 1/1/0/32] port link-type trunk
[switch-etherner 1/1/0/32] port trunk permit vlan 1 to 6
[switch] int Ethernet 1/1/0/34
[switch-etherner 1/1/0/34] port link-type trunk
[switch-etherner 1/1/0/34 port trunk permit vlan 1 to 6
[switch]stp enable //huawei 交换机默认是关闭stp的
[switch]stp mode mstp
[switch] stp region-configuration
[switch-mst-region] region-name wushan
[switch-mst-region] revision-level 2 //与cisco的修订号要一样
[switch-mst-region] instance 1 vlan 3 5
[switch-mst-region] instance 2 vlan 2 4
[switch-mst-region] check region-configuration
[switch-mst-region] active region-configuration //必须用该命令激活mstp配置
[switch]int etherner 1/1/0/32
[switch-etherner 1/1/0/32]stp config-digest-snooping //勿忘，使cisco设备能识别huawei 设备的bpdu
[switch]int etnernet 1/1/0/34
[switch-ethernet 1/1/0/34] stp config-digest-snooping
[switch] stp snooping enable
注：huawei 交换机发送的bpdu共享密钥cisco交换机识别不出来，所以要在互联的端口和全局模式上都开启snooping
[switch] display stp instance 1
[switch] display stp brief
[switch] display stp region-configuration
路由：
[switch] router id 172.16.0.1 (最好是跟loopback 0 地址一样)
[switch] ospf
[switch-ospf-1] area 0
[switch-ospf-1-area-0.0.0.0] network 20.0.1.0 0.0.0.255
[switch-ospf-1-area-0.0.0.0] network 30.0.1.0 0.0.0.255
[switch-ospf-1-area-0.0.0.0] network 40.0.1.0 0.0.0.255
[switch-ospf-1-area-0.0.0.0] network 50.0.1.0 0.0.0.255
//[switch-ospf-1-area-0.0.0.0] network 60.0.1.0 0.0.0.255
[switch-ospf-1-area-0.0.0.0] quit
[switch] display ospf peer //查看ospf邻居
[switch] display ospf routing //显示ospf路由信息
[switch] display ip routing-table。