DHCP知识总结
1、DHCP(Dynamic Host Configuration Protocol,动态主机配置协议)通常被应用在局域网络环境中,主要作用是集中地管理、分配IP地址,使网络环境中的主机动态的获得IP地址
Discover 谁有?
Offer 我有
Request 给我一个
Ack 好的
2、抓包数据
3、配置命令
[Router]interface GigabitEthernet 0/0/0
[Router-GigabitEthernet0/0/0]ip address 192.168.100.1 24
[Router]dhcp enable
Info: The operation may take a few seconds. Please wait for a moment.done.
[Router]interface GigabitEthernet 0/0/0
[Router-GigabitEthernet0/0/0]dhcp select interface
//针对端口启动DHCP,并以本端口的IP地址为网关;以下为PC机查询结果
PC>ipconfig
Link local IPv6 address………..: fe80::5689:98ff:fe45:3771
IPv6 address………………….: :: / 128
IPv6 gateway………………….: ::
IPv4 address………………….: 192.168.100.254
Subnet mask…………………..: 255.255.255.0
Gateway………………………: 192.168.100.1
Physical address………………: 54-89-98-45-37-71
原创文章,作者:kirin,如若转载,请注明出处:https://blog.ytso.com/tech/pnotes/271847.html