HCNA-38 VRRP基本配置

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HCNA-38 VRRP基本配置

基本配置及搭建OSPF网络

<Huawei>system-view

[Huawei]sysnamer2

[r2]interfaceGigabitEthernet 0/0/0

[r2-GigabitEthernet0/0/0]ipaddress 192.168.100.2 24

[r2-GigabitEthernet0/0/0]interfaceGigabitEthernet 0/0/1

[r2-GigabitEthernet0/0/1]ipaddress 172.16.12.2 24

[r2-GigabitEthernet0/0/1]quit

[r2]ospf1

[r2-ospf-1]area0

[r2-ospf-1-area-0.0.0.0]authentication-modemd5 1 cipher admin1234

[r2-ospf-1-area-0.0.0.0]network192.168.100.0 0.0.0.255

[r2-ospf-1-area-0.0.0.0]network172.16.12.0 0.0.0.255

[r2-ospf-1-area-0.0.0.0]return

<Huawei>system-view

[Huawei]sysnamer1

[r1]interfaceGigabitEthernet 0/0/0

[r1-GigabitEthernet0/0/0]ipaddress 172.16.12.1 24

[r1-GigabitEthernet0/0/0]interfaceGigabitEthernet 0/0/1

[r1-GigabitEthernet0/0/1]ipaddress 172.16.13.1 24

[r1-GigabitEthernet0/0/1]quit

[r1]ospf1

[r1-ospf-1]area0

[r1-ospf-1-area-0.0.0.0]authentication-modemd5 1 cipher admin1234

[r1-ospf-1-area-0.0.0.0]network172.16.12.0 0.0.0.255

[r1-ospf-1-area-0.0.0.0]network172.16.13.0 0.0.0.255

[r1-ospf-1-area-0.0.0.0]return

<Huawei>system-view

[Huawei]sysnamer3

[r3]interfaceGigabitEthernet 0/0/0

[r3-GigabitEthernet0/0/0]ipaddress 192.168.100.3 24

[r3-GigabitEthernet0/0/0]interfaceGigabitEthernet 0/0/1

[r3-GigabitEthernet0/0/1]ipaddress 172.16.13.3 24

[r3-GigabitEthernet0/0/1]quit

[r3]ospf1

[r3-ospf-1]area0

[r3-ospf-1-area-0.0.0.0]authentication-modemd5 1 cipher admin1234

[r3-ospf-1-area-0.0.0.0]network192.168.100.0 0.0.0.255

[r3-ospf-1-area-0.0.0.0]network 172.16.13.00.0.0.255

[r3-ospf-1-area-0.0.0.0]return

<r3>displayospf peer

     OSPFProcess 1 with Router ID 192.168.100.3

         Neighbors

Area 0.0.0.0 interface192.168.100.3(GigabitEthernet0/0/0)'s neighbors

Router ID: 192.168.100.2    Address: 192.168.100.2   

   State: Full Mode:Nbr is  Slave  Priority: 1

   DR: 192.168.100.2  BDR: 192.168.100.3  MTU: 0   

   Dead timer due in 40  sec

   Retrans timer interval: 5

   Neighbor is up for 00:00:20     

   Authentication Sequence: [ 1609]

         Neighbors

Area 0.0.0.0 interface172.16.13.3(GigabitEthernet0/0/1)'s neighbors

Router ID: 172.16.12.1      Address: 172.16.13.1     

   State: Full Mode:Nbr is  Slave  Priority: 1

   DR: 172.16.13.1  BDR: None  MTU: 0   

   Dead timer due in 37  sec

   Retrans timer interval: 5

   Neighbor is up for 00:00:04     

   Authentication Sequence: [ 1601]

配置VRRP协议

[r2]interfaceGigabitEthernet 0/0/0

[r2-GigabitEthernet0/0/0]vrrpvrid 1 virtual-ip 192.168.100.1  //配置VRRP 备份组1 虚拟IP

[r3]interfaceGigabitEthernet 0/0/0

[r3-GigabitEthernet0/0/0]vrrpvrid 1 virtual-ip 192.168.100.1

[r2]displayvrrp

  GigabitEthernet0/0/0 | Virtual Router 1

    State : Master  //状态为主路由

    Virtual IP : 192.168.100.1

    Master IP : 192.168.100.2

    PriorityRun : 100

    PriorityConfig : 100

    MasterPriority : 100

    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 : 2020-07-22 23:40:37 UTC-08:00

Lastchange time : 2020-07-22 23:40:40 UTC-08:00

[r3]displayvrrp

  GigabitEthernet0/0/0 | Virtual Router 1

    State : Backup  //状态为备份路由

    Virtual IP : 192.168.100.1

    Master IP : 192.168.100.2

    PriorityRun : 100

    PriorityConfig : 100

    MasterPriority : 100

    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 : 2020-07-22 23:42:10 UTC-08:00

Last change time : 2020-07-22 23:42:10 UTC-08:00

配置VRRP优先级

[r3]interfaceGigabitEthernet 0/0/0

[r3-GigabitEthernet0/0/0]vrrpvrid 1 priority 120  //配置VRRP 优先级

[r3]displayvrrp

  GigabitEthernet0/0/0 | Virtual Router 1

    State : Master  

    Virtual IP : 192.168.100.1

    Master IP : 192.168.100.3

    PriorityRun : 120

    PriorityConfig : 120

    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 : 2020-07-22 23:42:10 UTC-08:00

    Last change time : 2020-07-22 23:54:38UTC-08:00

<r2>displayvrrp brief  //查看VRRP摘要信息

Total:1     Master:0     Backup:1     Non-active:0      

VRID  State       Interface                Type     Virtual IP     

----------------------------------------------------------------

1     Backup       GE0/0/0                  Normal   192.168.100.1  

<r2>displayvrrp interface GigabitEthernet 0/0/0  //查看VRRP接口信息

  GigabitEthernet0/0/0 | Virtual Router 1

    State : Backup

    Virtual IP : 192.168.100.1

    Master IP : 192.168.100.3

   PriorityRun : 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 : 2020-07-22 23:40:37 UTC-08:00

Last change time : 2020-07-22 23:54:39 UTC-08:00

PC>ping172.16.12.1

Ping172.16.12.1: 32 data bytes, Press Ctrl_C to break

From172.16.12.1: bytes=32 seq=1 ttl=254 time=47 ms

From172.16.12.1: bytes=32 seq=2 ttl=254 time=31 ms

From172.16.12.1: bytes=32 seq=3 ttl=254 time=31 ms

From172.16.12.1: bytes=32 seq=4 ttl=254 time=47 ms

From172.16.12.1: bytes=32 seq=5 ttl=254 time=31 ms

---172.16.12.1 ping statistics ---

  5 packet(s) transmitted

  5 packet(s) received

  0.00% packet loss

  round-trip min/avg/max = 31/37/47 ms