Package: isc-dhcp-server-ldap Version: 4.4.3-P1-2 Severity: normal 'ldap.intern' and 'ldap' are resolvable on the system (and on clients in the network) via ping without problems.
For a config example, please look below. Also see Bug here: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1039966 ''' tjener dhcpd[138165]: Cannot find host LDAP entry tjener (&(objectClass=dhcpServer)(cn=tjener)) tjener dhcpd[138165]: Configuration file errors encountered -- exiting ''' This error message gets printed if using 'ldap' for ldap-server. Using 'ldap.intern' works. There is also a bind9 instance running which has an 'tjener.intern. A 10.0.2.2' and 'ldap.intern. CNAME tjener.intern.' entry. -- System Information: TJENER on Debian Edu Bookworm Debian Release: 12.0 APT prefers stable APT policy: (500, 'stable') Architecture: amd64 (x86_64) Kernel: Linux 6.1.0-9-amd64 (SMP w/16 CPU threads; PREEMPT) Locale: LANG=de_DE.UTF-8, LC_CTYPE=de_DE.UTF-8 (charmap=UTF-8), LANGUAGE=de_DE.UTF-8 Shell: /bin/sh linked to /usr/bin/dash Init: systemd (via /run/systemd/system) LSM: AppArmor: enabled Versions of packages isc-dhcp-server depends on: ii debconf [debconf-2.0] 1.5.82 ii debianutils 5.7-0.4 ii libc6 2.36-9 ii sysvinit-utils [lsb-base] 3.06-4 Versions of packages isc-dhcp-server recommends: ii isc-dhcp-common 4.4.3-P1-2 ii policycoreutils 3.4-1 Versions of packages isc-dhcp-server suggests: ii ieee-data 20220827.1 ii isc-dhcp-server-ldap 4.4.3-P1-2 ii policykit-1 122-3 -- Configuration Files: /etc/dhcp/dhcpd.conf changed: lease-file-name "/var/lib/dhcp/dhcpd.leases"; # Fails: ldap-server "ldap"; # Works: ldap-server "ldap.intern"; ldap-port 389; ldap-base-dn "dc=skole,dc=skolelinux,dc=no"; ldap-dhcp-server-cn "tjener"; ldap-method dynamic; ddns-update-style none; ldap-debug-file "/var/log/dhcp-ldap.log"; -- debconf information: isc-dhcp-server/interfaces:

