实验拓扑

MSTP-VRRP-BFD-OSPF_vlanif

配置Vlanif2 track 上下行接口
[HX_01]int vlanif 2
[HX_01-Vlanif2]vrrp vrid 2 track interface GigabitEthernet 0/0/3 
[HX_01-Vlanif2]vrrp vrid 2 track interface GigabitEthernet 0/0/1 
[HX_01-Vlanif2]display this
#
interface Vlanif2
 ip address 192.168.2.253 255.255.255.0
 vrrp vrid 2 virtual-ip 192.168.2.1
 vrrp vrid 2 priority 105
 vrrp vrid 2 track interface GigabitEthernet0/0/3
 vrrp vrid 2 track interface GigabitEthernet0/0/1
#
return
[HX_01-Vlanif2]
配置核心交换机+出口路由OSPF
[HX_01]ospf router-id 1.1.1.1
[HX_01-ospf-1]ar	
[HX_01-ospf-1]area 0
[HX_01-ospf-1-area-0.0.0.0]netwo	
[HX_01-ospf-1-area-0.0.0.0]network 192.168.2.0 0.0.0.255
[HX_01-ospf-1-area-0.0.0.0]network 192.168.3.0 0.0.0.255
[HX_01-ospf-1-area-0.0.0.0]network 192.168.4.0 0.0.0.255
[HX_01-ospf-1-area-0.0.0.0]network 192.168.5.0 0.0.0.255
[HX_01-ospf-1-area-0.0.0.0]network 192.168.6.0 0.0.0.255
[HX_01-ospf-1-area-0.0.0.0]network 192.168.7.0 0.0.0.255
[HX_01-ospf-1-area-0.0.0.0]network 12.1.1.0 0.0.0.255
---------
[HX_02]ospf router-id 2.2.2.2
[HX_02-ospf-1]ar	
[HX_02-ospf-1]area 0
[HX_02-ospf-1-area-0.0.0.0]netw	
[HX_02-ospf-1-area-0.0.0.0]network 192.168.2.0 0.0.0.255
[HX_02-ospf-1-area-0.0.0.0]network 192.168.3.0 0.0.0.255
[HX_02-ospf-1-area-0.0.0.0]network 192.168.4.0 0.0.0.255
[HX_02-ospf-1-area-0.0.0.0]network 192.168.5.0 0.0.0.255
[HX_02-ospf-1-area-0.0.0.0]network 192.168.6.0 0.0.0.255
[HX_02-ospf-1-area-0.0.0.0]network 192.168.7.0 0.0.0.255
[HX_02-ospf-1-area-0.0.0.0]netwo	
[HX_02-ospf-1-area-0.0.0.0]network 23.1.1.0 0.0.0.255
--------
[R1]ospf router-id 3.3.3.3
[R1-ospf-1-area-0.0.0.0]network 12.1.1.0 0.0.0.255
[R1-ospf-1-area-0.0.0.0]network 23.1.1.0 0.0.0.255
[R1-ospf-1-area-0.0.0.0]network 13.1.1.0 0.0.0.255
配置出口缺省路由(冗余配置)
[HX_01]ip route-static 0.0.0.0 0 12.1.1.2
[HX_01]ip route-static 0.0.0.0 0 23.1.1.2 preference 65

----

[HX_02]ip route-static 0.0.0.0 0 12.1.1.2 preference 65
[HX_02]ip route-static 0.0.0.0 0 23.1.1.2
修改OSPF开销,保证来回地址一致

配置前出口路由

[R1]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 25       Routes : 31       

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

       12.1.1.0/24  Direct  0    0           D   12.1.1.2        GigabitEthernet
0/0/2
       12.1.1.2/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/2
     12.1.1.255/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/2
       13.1.1.0/24  Direct  0    0           D   13.1.1.1        GigabitEthernet
0/0/0
       13.1.1.1/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
     13.1.1.255/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       23.1.1.0/24  Direct  0    0           D   23.1.1.2        GigabitEthernet
1/0/0
       23.1.1.2/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
1/0/0
     23.1.1.255/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
1/0/0
      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
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
    192.168.2.0/24  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
                    OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.2.1/32  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
    192.168.3.0/24  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
                    OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.3.1/32  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
    192.168.4.0/24  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
                    OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.4.1/32  OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.5.0/24  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
                    OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.5.1/32  OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.6.0/24  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
                    OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.6.1/32  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
    192.168.7.0/24  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
                    OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.7.1/32  OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

[R1]

修改vlanif 2 开销

[HX_02]int vlanif 2
[HX_02-Vlanif2]ospf cost 4

配置后出口路由

[R1]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
         Destinations : 25       Routes : 30       

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

       12.1.1.0/24  Direct  0    0           D   12.1.1.2        GigabitEthernet
0/0/2
       12.1.1.2/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/2
     12.1.1.255/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/2
       13.1.1.0/24  Direct  0    0           D   13.1.1.1        GigabitEthernet
0/0/0
       13.1.1.1/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
     13.1.1.255/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
       23.1.1.0/24  Direct  0    0           D   23.1.1.2        GigabitEthernet
1/0/0
       23.1.1.2/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
1/0/0
     23.1.1.255/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
1/0/0
      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
127.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0
    192.168.2.0/24  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
    192.168.2.1/32  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
    192.168.3.0/24  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
                    OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.3.1/32  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
    192.168.4.0/24  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
                    OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.4.1/32  OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.5.0/24  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
                    OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.5.1/32  OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.6.0/24  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
                    OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.6.1/32  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
    192.168.7.0/24  OSPF    10   2           D   12.1.1.1        GigabitEthernet
0/0/2
                    OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
    192.168.7.1/32  OSPF    10   2           D   23.1.1.1        GigabitEthernet
1/0/0
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0