DHCP Lease

[Gregory Sloop]

Oh, and the expiry and release clauses for the lease you gave as an example have scripts that process - so you'll need to handle those items as well.
 

> Hi, community,
> I want to delete a lease, for example, this one below instead of waiting eight hours. What is the correct way to do it? I mean, I do not want to screw the DHCP service up. So, could someone give me some advice to approach this task? Thanks a lot.
>> /var/lib/dhcp/dhcpd.leases
>> lease DIR-IP-X.X.X.X {
>>   starts 3 2022/06/08 10:42:28;
>>   ends 3 2022/06/08 18:42:28;
>>   tstp 3 2022/06/08 18:42:28;
>>   cltt 3 2022/06/08 10:42:28;
>>   binding state active;
>>   next binding state free;
>>   rewind binding state free;
>>   hardware ethernet DIR-MAC-X:X:X:X;
>>   uid "\001\304\015\2264\243\376";
>>   set agent-id = "DIR-IP-X.X.X.X";
>>   set hstnm = "EG8145X6";
>>   set clhw = "DIR-MAC-X:X:X:X";
>>   set clip = "DIR-IP-X.X.X.X";
>>   set cllt = "28800";
>>   set hsttype = "pc";
>>   set tech = "gpon";
>>   set clrid = "34:38:35:37:35:34:34:33:44:33:42:46:45:31:41:37";
>>   set clcid = "4d:41:44:52:49:44:5f:30:31:20:78:70:6f:6e:20:30:2f:31:31:2f:30:2f:31:33:3a:34:2e:32:2e:32:30:30:25";
>>   option agent.circuit-id "XXXXX_01 xpon 0/11/0/13:4.2.200%";
>>   option agent.remote-id "48575443D3BFE1A7";
>>   client-hostname "EG8145X6";
>>   on expiry {
>>     set clip =
>>        binary-to-ascii (10, 8, ".", leased-address) ;
>>     execute ("/opt/fos/bin/push_ip_lease", "--transaction=expiry",
>>         concat ("--leased-address=", clip));
>>   }
>>   on release {
>>     set clip =
>>        binary-to-ascii (10, 8, ".", leased-address) ;
>>     execute ("/opt/fos/bin/push_ip_lease", "--transaction=release",
>>         concat ("--leased-address=", clip));
>>   }
>> } Best,
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <https://lists.isc.org/pipermail/dhcp-users/attachments/20220608/00736ca8/attachment-0001.htm>