单臂路由方式，实现，不同VLAN的主机的通信，主机A，可访问主机B
配置 R1
<Huawei>system-view
[Huawei]sysname R1
[R1]
[R1]
[R1]int e0/0/0.1
[R1-Ethernet0/0/0.1]dot1q termination vid 10
[R1-Ethernet0/0/0.1]ip address 192.168.1.254 24
[R1-Ethernet0/0/0.1]arp broadcast enable
[R1-Ethernet0/0/0.1]dis this
#
interface Ethernet0/0/0.1
dot1q termination vid 10
ip address 192.168.1.254 255.255.255.0
arp broadcast enable
#
return
[R1-Ethernet0/0/0.1]quit
[R1]
[R1]
[R1]int e0/0/0.2
[R1-Ethernet0/0/0.2]dot1q termination vid 20
[R1-Ethernet0/0/0.2]ip address 192.168.2.254 24
[R1-Ethernet0/0/0.2]arp broadcast enable
[R1-Ethernet0/0/0.2]
[R1-Ethernet0/0/0.2]dis this
#
interface Ethernet0/0/0.2
dot1q termination vid 20
ip address 192.168.2.254 255.255.255.0
arp broadcast enable
#
return
[R1-Ethernet0/0/0.2]quit
[R1]
[R1]
[R1]dis ip routing-table
Route Flags: R - relay, D - download to fib
------------------------------------------------------------------------------
Routing Tables: Public
Destinations : 7 Routes : 7
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
192.168.1.0/24 Direct 0 0 D 192.168.1.254 Ethernet0/0/0.1
192.168.1.100/32 Direct 0 0 D 192.168.1.100 Ethernet0/0/0.1
192.168.1.254/32 Direct 0 0 D 127.0.0.1 Ethernet0/0/0.1
192.168.2.0/24 Direct 0 0 D 192.168.2.254 Ethernet0/0/0.2
192.168.2.254/32 Direct 0 0 D 127.0.0.1 Ethernet0/0/0.2
[R1]
配置 SW1
<Huawei>system-view [Huawei]sysname SW1 [SW1]vlan batch 10 20 [SW1] [SW1]int e0/0/2 [SW1-Ethernet0/0/2]port link-type access [SW1-Ethernet0/0/2]port default vlan 10 [SW1-Ethernet0/0/2] [SW1-Ethernet0/0/2]int e0/0/3 [SW1-Ethernet0/0/3]port link-type access [SW1-Ethernet0/0/3]port default vlan 20 [SW1-Ethernet0/0/3] [SW1-Ethernet0/0/3]int e0/0/1 [SW1-Ethernet0/0/1]port link-type trunk [SW1-Ethernet0/0/1]port trunk allow-pass vlan 10 20 [SW1-Ethernet0/0/1] [SW1-Ethernet0/0/1]quit [SW1]
配置 PC-A
配置 PC-B
测试
从PCA 和 PCB，能互相ping通。
