华为三层交换机dhcp中继配置实例_ENSP环境中不同vlan实 现DHCP功能以及DHCP。。。铲雪锹
⼀、⽹络拓扑图
⼆、思路:
将交换机作为三层交换机配置,vlan2,3的⽹关放在交换机上,路由器配置DHCP服务器 金折网
vlan 2,3的⽹关上配置DHCP中继。可以实现不同VLAN通过DHCP获取不同⽹段的IP
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三、配置交换机,命令如下:
[Huawei]vlan batch 2 3 4 //创建vlan 2,3,4
[Huawei]interface GigabitEthernet 0/0/1 //进⼊端⼝GigabitEthernet 0/0/1
[Huawei-GigabitEthernet0/0/1]undo shutdown //开启端⼝
[Huawei-GigabitEthernet0/0/1]port link-type access //设置端⼝为access类型
[Huawei-GigabitEthernet0/0/1]port default vlan 2 //将vlan 2加⼊端⼝
[Huawei-GigabitEthernet0/0/1]interface GigabitEthernet 0/0/2 //进⼊端⼝GigabitEthernet 0/0/2
[Huawei-GigabitEthernet0/0/2]undo shutdown //开启端⼝
[Huawei-GigabitEthernet0/0/2]port link-type access //设置端⼝为access类型
[Huawei-GigabitEthernet0/0/2]port default vlan 3 //将vlan 3加⼊端⼝
[Huawei-GigabitEthernet0/0/2]interface GigabitEthernet 0/0/3 //进⼊端⼝GigabitEthernet 0/0/3
[Huawei-GigabitEthernet0/0/3]undo shutdown //开启端⼝
[Huawei-GigabitEthernet0/0/3]port link-type access //设置端⼝为access类型
[Huawei-GigabitEthernet0/0/3]port default vlan 3 //将vlan 3加⼊端⼝
[Huawei-GigabitEthernet0/0/3]quit //退回系统视图
[Huawei]interface vlan 2 //进⼊vlan 2
[Huawei-Vlanif2]undo shutdown //开启虚拟接⼝
[Huawei-Vlanif2]ip address 192.168.1.254 255.255.255.0 //设置vlan 2的地址
[Huawei-Vlanif2]quit //退回系统视图
[Huawei]interface vlan 3 //进⼊vlan 3
[Huawei-Vlanif3]undo shutdown //开启虚拟接⼝
[Huawei-Vlanif3]ip address 192.168.2.254 255.255.255.0 //设置vlan 2的地址
[Huawei-Vlanif3]quit //退回系统视
[Huawei]interface vlan 4 //进⼊vlan 4[Huawei]interface vlan 4 //进⼊vlan 4
[Huawei-Vlanif4]undo shutdown //开启虚拟接⼝
[Huawei-Vlanif4]ip address 192.168.3.1 255.255.255.0 //设置vlan 4的地址
三、配置路由器以及设置路由器上的路由表
system-view //进⼊系统视图
[Huawei]interface GigabitEthernet 0/0/0 //进⼊接⼝GigabitEthernet 0/0/0
[Huawei-GigabitEthernet0/0/0]undo shutdown //开启接⼝
[Huawei-GigabitEthernet0/0/0]ip address 192.168.3.254 255.255.255.0 //配置IP地址
[Huawei-GigabitEthernet0/0/0]quit //退回系统视图
[Huawei]ip route-static 192.168.1.0 255.255.255.0 192.168.3.1 //配置去往192.168.1.0⽹段的路由表[Huawei]ip route-static 192.168.2.0 255.255.255.0 192.168.3.1 //配置去往192.168.1.0⽹段的路由表四、配置DHCP池
[Huawei]ip pool li //新建地址池li纯露怎么提取
[Huawei-ip-pool-li]network 192.168.1.0 mask 255.255.255.0 配置⽹段
[Huawei-ip-pool-li]gateway-list 192.168.1.254 //配置⽹关
[Huawei-ip-pool-li]dns-list 8.8.8.8 //配置DNS服务器
[Huawei]interface GigabitEthernet 0/0/0 //进⼊接⼝ GigabitEthernet 0/0/0
[Huawei-GigabitEthernet0/0/0]dhcp select global //开启全局配置IP
[Huawei-GigabitEthernet0/0/0]quit 退回系统视图
[Huawei]ip pool li //新建地址池zhi
[Huawei-ip-pool-li]network 192.168.2.0 mask 255.255.255.0 配置⽹段
木盒制作[Huawei-ip-pool-li]gateway-list 192.168.2.254 //配置⽹关
[Huawei-ip-pool-li]dns-list 114.114.114.114 //配置DNS服务器
六、在交换机上配置中继
[Huawei]interface vlan 2 //进⼊虚拟接⼝vlan 2
[Huawei-Vlanif3]dhcp select relay //开启中继服务
[Huawei-Vlanif3]dhcp relay server-ip 192.168.3.254 //配置中继服务
[Huawei-Vlanif3]quit //退回系统视图
[Huawei]interface vlan 3 //进⼊虚拟接⼝vlan 3
热泵热水[Huawei-Vlanif3]dhcp select relay //开启中继服务
[Huawei-Vlanif3]dhcp relay server-ip 192.168.3.254 //配置中继服务
五、验证