DHCP配置与管理

配置命令

RA# conf t
RA(config)# service dhcp
RA(config)# ip dhcp pool name
RA(dhcp-config)# network 192.168.1.0 255.255.255.0
RA(dhcp-config)# default-router 192.168.1.1
RA(dhcp-config)# dns-server 192.168.1.1

# 下面为拓展

RA(dhcp-config)# domain-name coldin.top
RA(dhcp-config)# netbios-name-server 192.168.1.1
RA(dhcp-config)# client-name bigserver

DHCP排除

RA(config)# ip dhcp excluded-address 192.168.1.1 192.168.1.100

DHCP转发

注意

之前没记录明白，欢迎补充

Router(config)#ip dhcp relay information trust-all

DHCP租期

格式: lease [days] [hours] [minutes]

Router(config)# ip dhcp pool xx
Router(dhcp-config)# lease 2 12 30

无限租约：

Router(dhcp-config)#lease infinite

查看DHCP租约

Router(dhcp-config)# ip dhcp binding