vlan間路由--多臂路由實現vlan間通信

不同vlan之間的路由，實現方式

--多臂路由實現vlan間通信

--單臂路由實現vlan間通信

--三層交換機實現vlan間通信

1 多臂路由實現vlan間通信

如下圖

AR1路由器配置

 

<Huawei>system-view
[Huawei]undo info-center enable
[Huawei]sysname R1
[R1]interface GigabitEthernet 0/0/0
[R1-GigabitEthernet0/0/0]ip address 192.168.100.254 24
[R1]interface GigabitEthernet 0/0/1
[R1-GigabitEthernet0/0/1]ip address 192.168.200.254 24
[R1]display ip routing-table protocol direct//當配置完接口的ip地址后，設備上自動得到直接路由（多臂路由，單臂路由也是）通過直接連路由來轉發不同VLAN的數據包
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Public routing table : Direct
         Destinations : 10       Routes : 10       

Direct routing table status : <Active>
         Destinations : 10       Routes : 10

Destination/Mask    Proto   Pre  Cost      Flags NextHop         Interface

      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
  192.168.100.0/24  Direct  0    0           D   192.168.100.254 GigabitEthernet
0/0/0
192.168.100.254/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
192.168.100.255/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/0
  192.168.200.0/24  Direct  0    0           D   192.168.200.254 GigabitEthernet
0/0/1
192.168.200.254/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
192.168.200.255/32  Direct  0    0           D   127.0.0.1       GigabitEthernet
0/0/1
255.255.255.255/32  Direct  0    0           D   127.0.0.1       InLoopBack0

Direct routing table status : <Inactive>
         Destinations : 0        Routes : 0

 

交換機的配置

 

<Huawei>system-view
[Huawei]undo info-center enable
[Huawei]sysname sw1
[sw1]vlan batch 100 200
[sw1]interface Eth0/0/1
[sw1-Ethernet0/0/1]port link-type access
[sw1-Ethernet0/0/1]port default vlan 100
[sw1]interface Eth0/0/4
[sw1-Ethernet0/0/4]port link-type access
[sw1-Ethernet0/0/4]port default vlan 200
[sw1]interface Eth0/0/2
[sw1-Ethernet0/0/2]port link-type access
[sw1-Ethernet0/0/2]port default vlan 100
[sw1]interface Eth0/0/3
[sw1-Ethernet0/0/3]port link-type access
[sw1-Ethernet0/0/3]port default vlan 200
[sw1]display port vlan active //驗證vlan的划分情況
T=TAG U=UNTAG
---------------------------------------------------------------------
Port                Link Type    PVID    VLAN List
---------------------------------------------------------------------
Eth0/0/1            access       100     U: 100
Eth0/0/2            access       100     U: 100
Eth0/0/3            access       200     U: 200
Eth0/0/4            access       200     U: 200
Eth0/0/5            hybrid       1       U: 1

 

Pc1配置

 

 Pc1 ping網關和pc2

在實際應用當中，這種是不常見的，常見是單臂路由和三層交換機來實現不同vlan之間的通信。