[Core]interface vlan 30 [Core-Vlanif30]dhcp server excluded-ip-address 192.168.253.253 Error:Only idle or expired IP address can be disabled. //错误提示，只有空闲或者到期的地址可以被关闭（保留），那这个时候怎么办呢？ ----------------------------- <Core>reset ip pool interface vlanif30 192.168.253.253 Warning: If the IP addresses that are being used are reclaimed, may influence normal user in the network. Are you sure to continue?[Y/N]:y //通过清空地址池的对应这个需要保留的IP数据，然后在进行保留，需要注意，清空要在用户视图下 ----------------------- [Core]int vlan 30 [Core-Vlanif30]dhcp server excluded-ip-address 192.168.253.253 这个时候就OK了，如果是在地址池下面配置的，就进入地址池配置，清空也是reset ip pool name 【地址池名字】 192.168.255.253，这个就是实际中需要注意的地方。 --------------------------------- <Core>reset ip pool name vlan20 192.168.254.253 //清空地址池 vlan20中192.168.254.253的状态 Warning: If the IP addresses that are being used are reclaimed, may influence normal user in the network. Are you sure to continue?[Y/N]:y [Core]ip pool vlan20 [Core-ip-pool-vlan20]excluded-ip-address 192.168.254.253 | 
