VLAN：单臂路由全网通

PC1 PC2 PC3的IP地址

创建VLAN 10 20 30

<Huawei>sys
<Huawei>system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]vlan b
[Huawei]vlan batch 10 20 30

配置交换机各个接口的VLAN 并使他们都允许通过

[Huawei]interface e0/0/1
[Huawei-Ethernet0/0/1]p l a
[Huawei-Ethernet0/0/1]p d v 10
[Huawei-Ethernet0/0/1]q
[Huawei]inter
[Huawei]interface e0/0/2
[Huawei-Ethernet0/0/2]p l a
[Huawei-Ethernet0/0/2]p d v 20
[Huawei-Ethernet0/0/2]q
[Huawei]interface e0/0/3
[Huawei-Ethernet0/0/3]p l a
[Huawei-Ethernet0/0/3]p d v 30
[Huawei-Ethernet0/0/3]q
[Huawei]interface e0/0/4
[Huawei-Ethernet0/0/4]p l t
[Huawei-Ethernet0/0/4]p
Apr  6 2021 18:45:38-08:00 Huawei DS/4/DATASYNC_CFGCHANGE:OID 1.3.6.1.4.1.2011.5
.25.191.3.1 configurations have been changed. The current change number is 11, t
he change loop count is 0, and the maximum number of records is 4095. t a v a
[Huawei-Ethernet0/0/4]

配置路由器G0/0/0的子接口IP 和它们对应的VLAN

<Huawei>sys
<Huawei>system-view
Enter system view, return user view with Ctrl+Z.
[Huawei]sys R1
[R1]int
[R1]interface g0/0/0.1
[R1-GigabitEthernet0/0/0.1]ip a
[R1-GigabitEthernet0/0/0.1]ip ad
[R1-GigabitEthernet0/0/0.1]ip address 192.168.1.254 24
[R1-GigabitEthernet0/0/0.1]d t v 10
Apr  6 2021 18:47:23-08:00 R1 %%01IFNET/4/LINK_STATE(l)[0]:The line protocol IP
on the interface GigabitEthernet0/0/0.1 has entered the UP state.
[R1-GigabitEthernet0/0/0.1]a b e
[R1-GigabitEthernet0/0/0.1]q
[R1]inter
[R1]interface e0/0/0.2
Error: The layer-2 interface does not support sub-interface.
[R1]interfac
[R1]interface g0/0/0.2
[R1-GigabitEthernet0/0/0.2]ip ad
[R1-GigabitEthernet0/0/0.2]ip address 192.168.2.254 24
[R1-GigabitEthernet0/0/0.2]d t v 20
Apr  6 2021 18:49:14-08:00 R1 %%01IFNET/4/LINK_STATE(l)[1]:The line protocol IP
on the interface GigabitEthernet0/0/0.2 has entered the UP state.
[R1-GigabitEthernet0/0/0.2]a b e
[R1-GigabitEthernet0/0/0.2]q
[R1]inter
[R1]interface g0/0/0.3
[R1-GigabitEthernet0/0/0.3]inter
[R1-GigabitEthernet0/0/0.3]ip ad
[R1-GigabitEthernet0/0/0.3]ip address 192.168.3.254 24
[R1-GigabitEthernet0/0/0.3]d t v 30
Apr  6 2021 18:50:25-08:00 R1 %%01IFNET/4/LINK_STATE(l)[2]:The line protocol IP
on the interface GigabitEthernet0/0/0.3 has entered the UP state.
[R1-GigabitEthernet0/0/0.3]
Apr  6 2021 18:50:26-08:00 R1 ARP/4/ARP_IPCONFLICT_TRAP:OID 16777216.50331648.10
0663296.16777216.67108864.16777216.3674669056.83886080.419430400.2063597568.3355
4432.100663296 ARP detects IP conflict. (IP address=1.3.168.192, Local interface
=GigabitEthernet0/0/0.3, Local MAC=00e0-fc1e-3edc, Local vlan=0, Local CE vlan=0
, Receive interface=GigabitEthernet0/0/0.3, Receive MAC=5489-98a4-6ee5, Receive
vlan=503316480, Receive CE vlan=0, IP conflict type=Local IP conflict).
[R1-GigabitEthernet0/0/0.3]
Apr  6 2021 18:50:26-08:00 R1 %%01ARP/4/ARP_DUPLICATE_IPADDR(l)[3]:Received an A
RP packet with a duplicate IP address from the interface. (IpAddress=1.3.168.192
, InterfaceName=GigabitEthernet0/0/0.3, MacAddress=5489-98a4-6ee5)
[R1-GigabitEthernet0/0/0.3]a b e
[R1-GigabitEthernet0/0/0.3]q

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