HCL 配置之 VLAN 间通信
HCL 配置之 VLAN 间通信
任务——Vlan 间通信:VLAN10、20、30、40 内的主机之间互 ping 成功
二、配置
(一)通过三层交换机使用 SVI 实现通信
拓扑图如下:

主机 IP:
PC1:
192.168.10.100/24
PC2:
192.168.20.100/24
PC3:
192.168.30.100/24
PC4:
192.168.40.100/24
VLANIP 规划:
VLAN10:
192.168.10.1/24
VLAN20:
192.168.20.1/24
VLAN30:
192.168.30.1/24
VLAN40:
192.168.40.1/24
1、配置 PC
配置好 IP 地址,掩码,网关(网关是 VLAN 的 IP)
2、最上面的交换机 S0
命名
<H3C>sys
System View: return to User View with Ctrl+Z.
[H3C]sys LWS0
创建四个 vlan
[LWS0]vlan 10
[LWS0-vlan10]quit
[LWS0]vlan 20
[LWS0-vlan20]vlan 30
[LWS0-vlan30]vlan 40
[LWS0-vlan40]quit
给 vlan 分配 IP
[LWS0]int vlan 10
[LWS0-Vlan-interface10]ip add 192.168.10.1 255.255.255.0
[LWS0-Vlan-interface10]quit
[LWS0]int vlan 20
[LWS0-Vlan-interface20]ip add 192.168.20.1 255.255.255.0
[LWS0-Vlan-interface20]int vlan 30
[LWS0-Vlan-interface30]ip add 192.168.30.1 255.255.255.0
[LWS0-Vlan-interface30]int vlan 40
[LWS0-Vlan-interface40]ip add 192.168.40.1 255.255.255.0
[LWS0-Vlan-interface40]quit
接口设为trunk并允许所有vlan通过
[LWS0]int g1/0/1
[LWS0-GigabitEthernet1/0/1]port link-type trunk
[LWS0-GigabitEthernet1/0/1]port trunk permit vlan all
[LWS0-GigabitEthernet1/0/1]no sh
[LWS0-GigabitEthernet1/0/1]int g1/0/2
[LWS0-GigabitEthernet1/0/2]no sh
[LWS0-GigabitEthernet1/0/2]port link-ty t
[LWS0-GigabitEthernet1/0/2]port t p vlan all
3、左边交换机 S1
命名
<H3C>sys
System View: return to User View with Ctrl+Z.
[H3C]sys LWS1
创建vlan
[LWS1]vlan 10
[LWS1-vlan10]vlan 20
[LWS1-vlan20]quit
与交换机相连的接口设为 trunk,允许所有 vlan 通过
[LWS1-GigabitEthernet1/0/1]no sh
[LWS1-GigabitEthernet1/0/1]port link-ty t
[LWS1-GigabitEthernet1/0/1]port t p vlan all
[LWS1-GigabitEthernet1/0/1]quit
下面两个接口设为 access
[LWS1]int g1/0/2
[LWS1-GigabitEthernet1/0/2]port link-ty a
[LWS1-GigabitEthernet1/0/2]port a vlan 10
[LWS1-GigabitEthernet1/0/2]int g1/0/3
[LWS1-GigabitEthernet1/0/3]no sh
[LWS1-GigabitEthernet1/0/3]port link-ty a
[LWS1-GigabitEthernet1/0/3]port a vlan 20
[LWS1-GigabitEthernet1/0/3]quit
4、右边交换机 S2
[LWS2]vlan 30
[LWS2-vlan30]vlan 40
[LWS2-vlan40]quit
[LWS2]int g1/0/1
[LWS2-GigabitEthernet1/0/1]port link-ty t
[LWS2-GigabitEthernet1/0/1]port t p vlan all
[LWS2-GigabitEthernet1/0/1]quit
[LWS2]int g1/0/2
[LWS2-GigabitEthernet1/0/2]port link-ty a
[LWS2-GigabitEthernet1/0/2]port a vlan 30
[LWS2-GigabitEthernet1/0/2]int g1/0/3
[LWS2-GigabitEthernet1/0/3]port link-ty a
[LWS2-GigabitEthernet1/0/3]port a vlan 40
[LWS2-GigabitEthernet1/0/3]quit
5、测试

(二)其他方法
其他的网上有详细的配置,因此只给出方法
1、如果只有两个 VLAN,那么可以在交换机端口设置 trunk 的本征 VLAN,自行去标签
多个 VLAN 的话设成 Hybrid 口,用 untag 撕去标签
2、通过路由接口
3、通过单臂路由
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