现有一台S5820交换机,连接两个不同的局域网,现要求两个不同的局域网通过DHCP自动获取IP地址后实现互联互通。
网络拓扑图如下:
(1)将交换机的名字修改为SW1
(2)在交换机分别创建VLAN 10、VLAN 20
(3)VLAN 10的IP设置为:192.168.10.1 255.255.255.0
(4)VLAN 20的IP设置为:192.168.20.1 255.255.255.0
(5)将F0/1端口划分到VLAN 10
(6)将F0/2端口划分到VLAN 20
(7)开启DHCP功能
(8)分别创建两个地址池,分配子网、默认网关、DNS
(9)PC_2和PC_3都能通过DHCP自动获取IP地址
system-view
[H3C]sysname SW1
[SW1]vlan 10
[SW1-vlan10]quit
[SW1]vlan 20
[SW1-vlan20]quit
[SW1]int vlan 10
[SW1-Vlan-interface10]ip address 192.168.10.1 24
[SW1-Vlan-interface10]quit
[SW1]int vlan 20
[SW1-Vlan-interface20]ip address 192.168.20.1 24
[SW1-Vlan-interface20]quit
[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
[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
[SW1]dhcp enable
[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]
[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
[SW1]dis dhcp server ip-in-use
IP address Client identifier/ Lease expiration Type
Hardware address
192.168.10.2 0033-3661-612e-3339- Dec 10 21:35:46 2019 Auto(C)
3463-2e30-3230-362d-
4745-302f-302f-31
192.168.20.2 0033-3661-612e-3430- Dec 10 21:35:55 2019 Auto(C)
3135-2e30-3330-362d-
4745-302f-302f-31
[SW1]