HCNA-39 VRRP多备份组

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HCNA-39 VRRP多备份组

基本配置

<Huawei>system-view

[Huawei]sysname sw1

[sw1]vlan batch 10 20

[sw1]interface Ethernet 0/0/1

[sw1-Ethernet0/0/1]portlink-type access

[sw1-Ethernet0/0/1]portdefault vlan 10

[sw1-Ethernet0/0/1]interface Ethernet 0/0/2

[sw1-Ethernet0/0/2]portlink-type access

[sw1-Ethernet0/0/2]portdefault vlan 20

[sw1-Ethernet0/0/2]port-groupgroup-member GigabitEthernet 0/0/1 GigabitEthernet

0/0/2

[sw1-port-group]portlink-type trunk

[sw1-port-group]porttrunk allow-pass vlan all

[sw1-port-group]quit

<Huawei>system-view

[Huawei]sysname r2

[r2]interface GigabitEthernet 0/0/0.1

[r2-GigabitEthernet0/0/0.1]ip address 192.168.10.224

[r2-GigabitEthernet0/0/0.1]dot1qtermination vid 10  //配置单臂路由末端对应VLAN

[r2-GigabitEthernet0/0/0.1]arpbroadcast enable  //ARP广播功能开启

[r2-GigabitEthernet0/0/0.1]interface GigabitEthernet0/0/0.2

[r2-GigabitEthernet0/0/0.2]ip address 192.168.20.224

[r2-GigabitEthernet0/0/0.2]dot1q termination vid 20

[r2-GigabitEthernet0/0/0.2]arp broadcast enable

[r2-GigabitEthernet0/0/0.2]quit

[r2]interface GigabitEthernet 0/0/1

[r2-GigabitEthernet0/0/1]ip address 172.16.12.2 24

[r2-GigabitEthernet0/0/1]quit

[r2]display ip interface brief

[r2]ospf 1  //创建OSPF协议进程1

[r2-ospf-1]area 0 //创建骨干区域0

[r2-ospf-1-area-0.0.0.0]authentication-modemd5 1 cipher admin1234  //配置身份认证模式为md5 密文显示密码

[r2-ospf-1-area-0.0.0.0]network192.168.10.0 0.0.0.255  //宣告参与网段

[r2-ospf-1-area-0.0.0.0]network192.168.20.0 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]sysname r3

[r3]interface GigabitEthernet 0/0/0.1

[r3-GigabitEthernet0/0/0.1]ip address 192.168.10.324

[r3-GigabitEthernet0/0/0.1]dot1q termination vid 10

[r3-GigabitEthernet0/0/0.1]arp broadcast enable

[r3-GigabitEthernet0/0/0.1]interface GigabitEthernet0/0/0.2

[r3-GigabitEthernet0/0/0.2]ip address 192.168.20.324

[r3-GigabitEthernet0/0/0.2]dot1q termination vid 20

[r3-GigabitEthernet0/0/0.2]arp broadcast enable

[r3-GigabitEthernet0/0/0.2]interface GigabitEthernet0/0/1

[r3-GigabitEthernet0/0/1]ip address 172.16.13.3 24

[r3-GigabitEthernet0/0/1]quit

[r3]ospf 1

[r3-ospf-1]area 0

[r3-ospf-1-area-0.0.0.0]authentication-mode md5 1cipher admin1234

[r3-ospf-1-area-0.0.0.0]network 192.168.10.00.0.0.255

[r3-ospf-1-area-0.0.0.0]network 192.168.20.00.0.0.255

[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

<Huawei>system-view

[Huawei]sysname r1

[r1]interface GigabitEthernet 0/0/0

[r1-GigabitEthernet0/0/0]ip address 172.16.12.1 24

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

[r1-GigabitEthernet0/0/1]ip address 172.16.13.1 24

[r1-GigabitEthernet0/0/1]interface loopback 0

[r1-LoopBack0]ip address 100.100.100.100 32

[r1-LoopBack0]quit

[r1]display ip interface brief

[r1]ospf 1

[r1-ospf-1]area 0

[r1-ospf-1-area-0.0.0.0]authentication-mode md5 1cipher admin1234

[r1-ospf-1-area-0.0.0.0]network 172.16.12.00.0.0.255

[r1-ospf-1-area-0.0.0.0]network 172.16.13.00.0.0.255

[r1-ospf-1-area-0.0.0.0]network 100.100.100.1000.0.0.0

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

<r1>display ospf 1 peer  //查看邻居状态

     OSPF Process 1 with Router ID 172.16.12.1

         Neighbors

Area 0.0.0.0interface 172.16.12.1(GigabitEthernet0/0/0)'s neighbors

Router ID:192.168.10.2     Address:172.16.12.2     

   State:Full  Mode:Nbr is  Master Priority: 1

   DR:172.16.12.2  BDR: 172.16.12.1  MTU: 0   

   Dead timerdue in 36  sec

   Retranstimer interval: 5

   Neighbor isup for 00:00:44     

  Authentication Sequence: [ 2661]

         Neighbors

Area 0.0.0.0interface 172.16.13.1(GigabitEthernet0/0/1)'s neighbors

Router ID:192.168.10.3     Address:172.16.13.3     

   State:Full  Mode:Nbr is  Master Priority: 1

   DR:172.16.13.3  BDR: 172.16.13.1  MTU: 0   

   Dead timerdue in 28  sec

   Retranstimer interval: 5

   Neighbor isup for 00:00:31     

  Authentication Sequence: [ 692]

配置VRRP多备份组实现手工负载分担

[r2]interface GigabitEthernet 0/0/0.1

[r2-GigabitEthernet0/0/0.1]vrrpvrid 1 virtual-ip 192.168.10.1  //配置VRRP

[r2-GigabitEthernet0/0/0.1]interface GigabitEthernet0/0/0.2

[r2-GigabitEthernet0/0/0.2]vrrp vrid 2 virtual-ip192.168.20.1

[r3]interface GigabitEthernet 0/0/0.1

[r3-GigabitEthernet0/0/0.1]vrrp vrid 1 vritual  

[r3-GigabitEthernet0/0/0.1]vrrp vrid 1 virtual-ip192.168.10.1

[r3-GigabitEthernet0/0/0.1]interface GigabitEthernet0/0/0.2

[r3-GigabitEthernet0/0/0.2]vrrp vrid 2 virtual-ip192.168.20.1

[r3-GigabitEthernet0/0/0.2]vrrpvrid 2 priority 200  //配置VRRP 主备优先级

[r2]displayvrrp brief  //查看VRRP摘要信息

Total:2     Master:1     Backup:1     Non-active:0      

VRID State        Interface                Type     Virtual IP     

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

1     Master       GE0/0/0.1                Normal   192.168.10.1   

2    Backup       GE0/0/0.2                Normal   192.168.20.1   

[r3]display vrrp brief

Total:2    Master:1     Backup:1     Non-active:0      

VRID State        Interface                Type     Virtual IP     

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

1    Backup       GE0/0/0.1                Normal   192.168.10.1   

2     Master       GE0/0/0.2                Normal   192.168.20.1   

traceroute to 100.100.100.100, 8 hops max  //路由追踪

(ICMP), press Ctrl+C to stop

1  192.168.10.3  47 ms  31 ms  47 ms

2  100.100.100.100   47 ms 47 ms  31 ms

traceroute to 100.100.100.100, 8 hops max

(ICMP), press Ctrl+C to stop

1  192.168.20.3   31 ms 32 ms  47 ms

2 100.100.100.100   46 ms  63 ms 62 ms

R2与R3两台路由器，链路实现了手工负载均衡。

R2与R3的位置使用三层交换机代替效果更佳。