华为交换机配置VLAN间路由

发布网友发布时间：2022-09-16 06:39

共1个回答

热心网友时间：2023-10-12 11:03

VLAN技术是把一个物理的LAN在逻辑上划分成多个广播域，VLAN内的主机可以直接通信，VLAN间的主机无法互通。如此，广播报文就被*在一个VLAN内，同时也提高了网络安全性。VLAN id 取值 0~4095，可配置值为0~4094，0和4095为保留值。

Access接口是用来连接主机或终端的接口。

同一网段内，划分了不同VLAN，VLAN间是无法进行通信的。

VLAN间路由

实验拓扑

主机配置

SW2

#

<Huawei>u t m

Info: Current terminal monitor is off.

<Huawei>system-view

Enter system view, return user view with Ctrl+Z.

[Huawei]sys SW2

[SW2]vlan 10

[SW2-vlan10]description R&D //给VLAN打标签（如研发部门R&D）

[SW2-vlan10]vlan 20

[SW2-vlan20]description Market

[SW2-vlan20]quit

[SW2]inter e0/0/2

[SW2-Ethernet0/0/2]port link-type access

[SW2-Ethernet0/0/2]port default vlan 10

[SW2-Ethernet0/0/2]quit

[SW2]interface e0/0/3

[SW2-Ethernet0/0/3]port link-type access

[SW2-Ethernet0/0/3]port default vlan 20

[SW2-Ethernet0/0/3]inter e0/0/1

[SW2-Ethernet0/0/1]port link-type trunk

[SW2-Ethernet0/0/1]port trunk allow-pass vlan 10 20

#

SW3

#

<Huawei>u t m

Info: Current terminal monitor is off.

<Huawei>sys

<Huawei>system-view

Enter system view, return user view with Ctrl+Z.

[Huawei]sys SW3s

[SW3s]sys SW3

[SW3]vlan 10

[SW3-vlan10]dest

[SW3-vlan10]desc

[SW3-vlan10]description R@D

[SW3-vlan10]vlan 20

[SW3-vlan20]desc

[SW3-vlan20]description market

[SW3-vlan20]description Market

[SW3-vlan20]quit

[SW3]inter e0/0/2

[SW3-Ethernet0/0/2]port link-type access

[SW3-Ethernet0/0/2]port default vlan 10

[SW3-Ethernet0/0/2]inter e0/0/3

[SW3-Ethernet0/0/3]port link-type access

[SW3-Ethernet0/0/3]port default vlan 20

[SW3-Ethernet0/0/3]inter e0/0/1

[SW3-Ethernet0/0/1]port link-type trunk

[SW3-Ethernet0/0/1]port trunk all

[SW3-Ethernet0/0/1]port trunk allow-pass vlan 10 20

[SW3-Ethernet0/0/1]quit

#

SW1

#

<Huawei>u t m

Info: Current terminal monitor is off.

<Huawei>sys

<Huawei>system-view

Enter system view, return user view with Ctrl+Z.

[Huawei]sys SW1

[SW1]vlan 10

[SW1-vlan10]description R&D

[SW1-vlan10]vlan 20

[SW1-vlan20]description Market

[SW1-vlan20]quit

[SW1]inter g0/0/1

[SW1-GigabitEthernet0/0/1]port link-type trunk

[SW1-GigabitEthernet0/0/1]port trunk-all

[SW1-GigabitEthernet0/0/1]port trunk all

[SW1-GigabitEthernet0/0/1]port trunk allow-pass vlan 10 20

[SW1-GigabitEthernet0/0/1]port trunk allow-pass vlan all

[SW1-GigabitEthernet0/0/1]port trunk allow-pass vlan all

[SW1-GigabitEthernet0/0/1]quit

[SW1]inter g0/0/2

[SW1-GigabitEthernet0/0/2]port link-type trunk

[SW1-GigabitEthernet0/0/2]port trunk all

[SW1-GigabitEthernet0/0/2]port trunk allow-pass vlan all

[SW1-GigabitEthernet0/0/2]

#

配置完成，ping测试一下