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一、拓扑图
二、三层交换机的配置
1、vlan的配置
- <Huawei>system-view
- #进入系统模式
- [Huawei]vlan 10
- #创建vlan10 和 vlan 20
- #或用vlan batch 10 20 (同时创建vlan 10和 vlan 20)
- [Huawei-vlan10]quit
- [Huawei]vlan 20
- [Huawei-vlan20]quit
- #退出
- [Huawei]display vlan summary
- #查看vlan 信息
- static vlan:
- Total 3 static vlan.
- 1 10 20
-
- dynamic vlan:
- Total 0 dynamic vlan.
-
- reserved vlan:
- Total 0 reserved vlan.
- [Huawei]interface vlanif 10
- #进入vlan 10
- [Huawei-Vlanif10]ip address 192.168.10.254 24
- #配置IP及掩码
- [Huawei-Vlanif10]interface vlanif 20
- [Huawei-Vlanif20]ip address 192.168.20.254 24
- [Huawei-Vlanif20]quit
- [Huawei]interface gigabitether 0/0/1
- #进入g0/0/1接口
- [Huawei-GigabitEthernet0/0/1]port link-type access
- #配置链路为access模式
- [Huawei-GigabitEthernet0/0/1]port default vlan 10
- #讲链路接入vlan10
- [Huawei-GigabitEthernet0/0/1]interface gigabitether 0/0/2
- [Huawei-GigabitEthernet0/0/2]port link-type access
- [Huawei-GigabitEthernet0/0/2]port default vlan 20
- [Huawei-GigabitEthernet0/0/2]quit

2、DHCP的配置
- [Huawei]interface vlanif 10
- #进入vlan 10
- [Huawei-Vlanif10]dhcp select interface
- #配置为接口DHCP
- [Huawei-Vlanif10]dhcp server dns-list 8.8.8.8
- #配置dns
- [Huawei-Vlanif10]dhcp server excluded-ip-address 192.168.10.100 192.168.10.253
- #配置排除地址,网关是默认排除的
- [Huawei-Vlanif10]dhcp server lease day 10
- #配置租期
- [Huawei-Vlanif10]quit
- [Huawei]interface vlanif 20
- [Huawei-Vlanif20]dhcp select interface
- [Huawei-Vlanif20]dhcp server dns-list 8.8.8.8
- [Huawei-Vlanif20]dhcp server excluded-ip-address 192.168.20.100 192.168.20.253
- [Huawei-Vlanif20]dhcp server lease day 10
- [Huawei-Vlanif20]quit

三、ping通测试
1、PC1和PC2均选择DHCP获取IP
2、两台pc查看自动获取到的地址
3、PC1 ping PC2
四、注意
1、vlan配置DHCP的方式是和接口配置DHCP是类似的
2、vlan配置DHCP是不需要另外配置网段和网关的
3、华为eNSP:排除地址之外剩下的可分配地址是从后往前分配的
思科排除地址之外剩下的可分配地址是从前往后分配的
4、可参照另外一篇DHCP配置方式观看
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