2024-08-22 18:19:15 +08:00
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# VLAN聚合
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### 一、配置PC的IP、子网掩码、网关
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### 二、配置二层交换机
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- **SW2**
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```
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<Huawei>u t m
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<Huawei>sys
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[Huawei]sys SW2
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[SW2]vlan batch 10 20 30
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[SW2]port-group 1
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[SW2-port-group-1]group-member g0/0/2 g0/0/3
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[SW2-port-group-1]port link-type access
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2024-08-22 20:23:21 +08:00
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[SW2-port-group-1]port default vlan 10
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[SW2-port-group-1]quit
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2024-08-22 18:19:15 +08:00
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[SW2]int g0/0/1
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[SW2-GigabitEthernet0/0/1]port link-type trunk
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2024-08-22 20:23:21 +08:00
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[SW2-GigabitEthernet0/0/1]port trunk allow-pass vlan all
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[SW2-GigabitEthernet0/0/1]return
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2024-08-22 18:19:15 +08:00
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<SW2>save
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```
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- **SW3**
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```
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<Huawei>u t m
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<Huawei>sys
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[Huawei]sys SW3
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2024-08-22 20:23:21 +08:00
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[SW3]vlan batch 10 20 30
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2024-08-22 18:19:15 +08:00
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[SW3]port-group 1
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[SW3-port-group-1]group-member g0/0/2 g0/0/3
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[SW3-port-group-1]port link-type access
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2024-08-22 20:23:21 +08:00
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[SW3-port-group-1]port default vlan 20
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[SW3-port-group-1]quit
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2024-08-22 18:19:15 +08:00
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[SW3]int g0/0/1
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2024-08-22 20:23:21 +08:00
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[SW3-GigabitEthernet0/0/1]port link-type trunk
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[SW3-GigabitEthernet0/0/1]port trunk allow-pass vlan all
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[SW3-GigabitEthernet0/0/1]return
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2024-08-22 18:19:15 +08:00
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<SW3>save
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```
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- **SW4**
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```
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<Huawei>u t m
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<Huawei>sys
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[Huawei]sys SW4
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2024-08-22 20:23:21 +08:00
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[SW4]vlan batch 10 20 30
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2024-08-22 18:19:15 +08:00
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[SW4]port-group 1
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[SW4-port-group-1]group-member g0/0/2 g0/0/3
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[SW4-port-group-1]port link-type access
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2024-08-22 20:23:21 +08:00
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[SW4-port-group-1]port default vlan 30
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[SW4-port-group-1]quit
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2024-08-22 18:19:15 +08:00
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[SW4]int g0/0/1
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2024-08-22 20:23:21 +08:00
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[SW4-GigabitEthernet0/0/1]port link-type trunk
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[SW4-GigabitEthernet0/0/1]port trunk allow-pass vlan all
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[SW4-GigabitEthernet0/0/1]return
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2024-08-22 18:19:15 +08:00
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<SW4>save
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```
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### 三、配置三层交换机
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- **SW1**
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```
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<Huawei>u t m
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<Huawei>sys
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2024-08-22 20:23:21 +08:00
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[Huawei]sys SW1
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[SW1]vlan batch 10 20 30 100
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2024-08-22 18:19:15 +08:00
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[SW1]vlan 100
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[SW1-vlan100]aggregate-vlan
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[SW1-vlan100]access-vlan 10 20 30
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2024-08-22 20:23:21 +08:00
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[SW1-vlan100]quit
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2024-08-22 18:19:15 +08:00
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[SW1]int vlanif 100
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[SW1-Vlanif100]ip a 192.168.100.254 24
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[SW1-Vlanif100]arp-proxy inter-sub-vlan-proxy enable
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2024-08-22 20:23:21 +08:00
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[SW1-Vlanif100]quit
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2024-08-22 18:19:15 +08:00
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[SW1]port-group group-member g0/0/1 to g0/0/3
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[SW1-port-group]port link-type trunk
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2024-08-22 20:23:21 +08:00
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[SW1-port-group]port trunk allow-pass vlan 10 20 30
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[SW1-port-group]return
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<SW1>save
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2024-08-22 18:19:15 +08:00
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```
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### 四、测试
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- PING
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```
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PC6>ping 192.168.100.1
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Ping 192.168.100.1: 32 data bytes, Press Ctrl_C to break
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From 192.168.100.6: Destination host unreachable
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From 192.168.100.1: bytes=32 seq=1 ttl=127 time=78 ms
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From 192.168.100.1: bytes=32 seq=2 ttl=127 time=78 ms
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From 192.168.100.1: bytes=32 seq=3 ttl=127 time=94 ms
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From 192.168.100.1: bytes=32 seq=4 ttl=127 time=78 ms
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From 192.168.100.1: bytes=32 seq=5 ttl=127 time=78 ms
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--- 192.168.100.1 ping statistics ---
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5 packet(s) transmitted
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5 packet(s) received
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0.00% packet loss
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round-trip min/avg/max = 78/81/94 ms
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```
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