DHCP Lease

Soporte VT soporte at vallecastelecom.com
Wed Jun 8 16:28:15 UTC 2022


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,
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