最佳答案
案例为三个网段,建议自己看下
[H3C] dhcp enable
2)配置端口所属VLAN和对应VLAN接口的IP地址,IP地址即是对应VLAN的网关地址
[H3C]vlan 5
[H3C-vlan5]port GigabitEthernet 1/0/5
[H3C-vlan5]quit
[H3C]vlan 6
[H3C-vlan6]port GigabitEthernet 1/0/6
[H3C-vlan6]quit
[H3C]vlan 7
[H3C-vlan7]port GigabitEthernet 1/0/7
[H3C-vlan7]quit
[H3C]interface vlan 5
[H3C-Vlan-interface5]ip address 192.168.5.254 255.255.255.0
[H3C-Vlan-interface5]quit
[H3C]interface vlan 6
[H3C-Vlan-interface6]ip address 192.168.6.254 255.255.255.0
[H3C-Vlan-interface6]quit
[H3C]interface vlan 7
[H3C-Vlan-interface7]ip address 192.168.7.254 255.255.255.0
[H3C-Vlan-interface7]quit
3)配置不参与自动分配的IP地址(DNS服务器等,此步为选配)
[H3C] dhcp server forbidden-ip 192.168.5.100
[H3C] dhcp server forbidden-ip 192.168.6.100
[H3C] dhcp server forbidden-ip 192.168.7.100
4)配置DHCP地址池5,用来为192.168.5.0/24网段内的客户端分配IP地址。
[H3C-dhcp-pool-5] network 192.168.5.0 mask 255.255.255.0
[H3C-dhcp-pool-5] dns-list 8.8.8.8
[H3C-dhcp-pool-5] gateway-list 192.168.5.254
[H3C-dhcp-pool-5] quit
说明:如果有多个公网的DNS地址,命令可以如下方式输入
[H3C-dhcp-pool-5] dns-list 8.8.8.8 114.114.114.114
5)配置DHCP地址池6,用来为192.168.6.0/24网段内的客户端分配IP地址。
[H3C] dhcp server ip-pool 6
[H3C-dhcp-pool-6] network 192.168.6.0 mask 255.255.255.0
[H3C-dhcp-pool-6] dns-list 8.8.8.8
[H3C-dhcp-pool-6] gateway-list 192.168.6.254
[H3C-dhcp-pool-6] quit
6)配置DHCP地址池7,用来为192.168.7.0/24网段内的客户端分配IP地址。
[H3C] dhcp server ip-pool 7
[H3C-dhcp-pool-7] network 192.168.7.0 mask 255.255.255.0
[H3C-dhcp-pool-7] dns-list 8.8.8.8
[H3C-dhcp-pool-7] gateway-list 192.168.7.254
[H3C-dhcp-pool-7] quit
7)保存配置
[H3C]save force
(0)
您好,请知:
配置两个VLAN和两个DHCP地址池即可,参考配置如下:
将交换机的名字修改为SW1:
[H3C]sysname SW1
在交换机分别创建VLAN 10、VLAN 20:
[SW1]vlan 10
[SW1-vlan10]quit
[SW1]vlan 20
[SW1-vlan20]quit
VLAN 10的IP设置为:192.168.10.1 255.255.255.0:
[SW1]int vlan 10
[SW1-Vlan-interface10]ip address 192.168.10.1 24
[SW1-Vlan-interface10]quit
VLAN 20的IP设置为:192.168.20.1 255.255.255.0:
[SW1]int vlan 20
[SW1-Vlan-interface20]ip address 192.168.20.1 24
[SW1-Vlan-interface20]quit
将GI1/0/1端口划分到VLAN 10:
[SW1]int gi 1/0/1
[SW1-GigabitEthernet1/0/1]port link-type access
[SW1-GigabitEthernet1/0/1]port access vlan 10
[SW1-GigabitEthernet1/0/1]quit
将GI1/0/2端口划分到VLAN 20:
[SW1]int gi 1/0/2
[SW1-GigabitEthernet1/0/2]port link-type access
[SW1-GigabitEthernet1/0/2]port access vlan 20
[SW1-GigabitEthernet1/0/2]quit
开启DHCP功能:
[SW1]dhcp enable
创建DHCP地址池,命名为VLAN10,分配网段、子网掩码、默认网关、DNS:
[SW1]dhcp server ip-pool vlan10
[SW1-dhcp-pool-vlan10]network 192.168.10.0 mask 255.255.255.0
[SW1-dhcp-pool-vlan10]gateway-list 192.168.10.1
[SW1-dhcp-pool-vlan10]dns-list 114.114.114.114
[SW1-dhcp-pool-vlan10]quit
[SW1]
创建DHCP地址池,命名为VLAN20,分配网段、子网掩码、默认网关、DNS:
[SW1]dhcp server ip-pool vlan20
[SW1-dhcp-pool-vlan20]network 192.168.20.0 mask 255.255.255.0
[SW1-dhcp-pool-vlan20]gateway-list 192.168.20.1
[SW1-dhcp-pool-vlan20]dns-list 114.114.114.114
[SW1-dhcp-pool-vlan20]quit
(0)
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