这就是DHCP服务器的IP地址租约时间Lease Time 参数，超过了这个时间后，IP地址被DHCP服务器收回，如果需要继续让DHCP服务器分配IP地址，就可能换成其他的IP地址了，也可能继续使用原来的IP地址。
一般都设置24小时。如果你的客户机数量多，超过254台，可以设置小一些。比如12小时。如果客户机数量少，可以更长一些，比如48小时、72小时都行。
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Methods and systems are provided for determining a leased time for an address leased for a first user device. The determined leased time and leased address may be stored in a first database. Upon receiving a renew/rebind request from the first user device, a request counter in the first ...
Apache Zookeeper使用类似于复制lease的方式管理会话。 Kafka使用时间有限的lease来管理成员关系,检测Kafka代理的失效。 etcd提供了时间有限的lease功能给客户端使用,用以协调它们的工作。 DHCP协议允许连上来的设备租用一个IP地址。涉及多个DHCP服务器的灾备协议类似于此处描述的机制。
一般24小时吧，如果网络用户的流动性不强，台式机为主的话，可以更长一些。如果流动性很强，手机WIFI用户为主，那就建议缩短到30至60分钟。1
这个看你在什么情况下使用了，如果是面向公众的可以设置的时间短一点比如4个小时，如果是给个人的就可以长一点，比如12个小时，具体时间你自己设定
time Specifies an expected lease for a DHCP client. The value is an integer that ranges from 60 to 864000, in seconds. Views VLANIF interface view Default Level 2: Configuration level Usage Guidelines The dhcp client expected-lease command applies to DHCP clients. An expected lease can be...
lease-time: 168 ( 2m 48s ) renewal-time: 84 ( 1m 24s ) rebinding-time: 147 ( 2m 27s ) Steps to reproduce Import a V5 Teleporter backup, from a device which had DHCP enabled, into a fresh V6 setup. Observe that the value of the V5 lease time, in hours, is being treated as ...
lease_IP=''lease_start=''lease_end=''istatus=''MAC=''client_Hostname=''#修改以下路径f=open('/var/lib/dhcpd/dhcpd.leases') lines=f.readlines() f.close()###forlineinlines:ifline.find('lease') <> -1: lease_IP= line.split('\n')[0].split('')[1]ifline....