- Package:
- isc-dhcp-client
- Source:
- isc-dhcp
- Description:
- DHCP client for automatically obtaining an IP address
- Submitter:
- Christian Pernegger
- Date:
- 2026-08-05 17:34:03 UTC
- Severity:
- normal
Hello, I'm using this (the jessie default) DHCP client on a fresh install. This machine spends most of its time in suspend (S3) and is only woken up when needed. The DHCP server gives out 24 h leases. Last regular boot (i.e. not just resume from S3) was on the evening of the 19th -- and that's the last the journal has heard from dhclient: Jän 19 20:27:20 mrmackey dhclient[503]: bound to 192.168.0.25 -- renewal in 40765 seconds. Jän 19 20:27:20 mrmackey ifup[478]: bound to 192.168.0.25 -- renewal in 40765 seconds. Since then, there've been a few suspend/resume cycles but no reboots. Obviously, the lease has long since lapsed, without any discernable attempt to renew it. (Yes, dhclient is still running.) This is the first time this install has gone this long without a reboot, so I'm afraid it might not be a one-time glitch. Is it possible that it doesn't like the way systemd handles suspend/resume? Regards, Christian Pernegger P.S.: The leases file shows two leases for some reason.
Hi, I'd just wanted to add that - version 4.3.3-8 (currently in testing) still has this problem - dhcpcd5 works fine So I'm switching my affected machines to dhcpcd5 for now, but in the long rung I'd like to stay with the default dhcp client, so if there's anything to test I can switch back anytime. Regards, Christian
My dhclient.enp0s25.leases contains two leases and every few days it won't renew the lease when waking up from suspend-to-ram. It works fine on quite a few other days though. I think this occured the first time after updating the system to stretch (amd64). Cheers, Tim
Dear submitter, as the package isc-dhcp has just been removed from the Debian archive unstable we hereby close the associated bug reports. We are sorry that we couldn't deal with your issue properly. For details on the removal, please see https://bugs.debian.org/1143544 The version of this package that was in Debian prior to this removal can still be found using https://snapshot.debian.org/. Please note that the changes have been done on the master archive and will not propagate to any mirrors until the next dinstall run at the earliest. This message was generated automatically; if you believe that there is a problem with it please contact the archive administrators by mailing ftpmaster@ftp-master.debian.org. Debian distribution maintenance software pp. Thorsten Alteholz (the ftpmaster behind the curtain)