Ubuntu
systemd package

  1. Bug #1690860
  2. Comment #3

Comment 3 for bug 1690860

Revision history for this message
Peter Silva (peter-bsqt) wrote :

my syslog just says:

syslog:Aug 18 08:28:26 blacklab systemd-resolved[868]: Positive Trust Anchors:
syslog:Aug 18 08:28:26 blacklab systemd-resolved[868]: . IN DS 19036 8 2 49aac11d7b6f6446702e54a1607371607a1a41855200fd2ce1cdde32f24e8fb5
syslog:Aug 18 08:28:26 blacklab systemd-resolved[868]: . IN DS 20326 8 2 e06d44b80b8f1d39a95c0b0d7c65d08458e880409bbc683457104237c7f8ec8d
syslog:Aug 18 08:28:26 blacklab systemd-resolved[868]: Negative trust anchors: 10.in-addr.arpa 16.172.in-addr.arpa 17.172.in-addr.arpa 18.172.in-addr.arpa 19.172.in-addr.arpa 20.172.in-addr.arpa 21.172.in-addr.arpa 22.172.in-addr.arpa 23.172.in-addr.arpa 24.172.in-addr.arpa 25.172.in-addr.arpa 26.172.in-addr.arpa 27.172.in-addr.arpa 28.172.in-addr.arpa 29.172.in-addr.arpa 30.172.in-addr.arpa 31.172.in-addr.arpa 168.192.in-addr.arpa d.f.ip6.arpa corp home internal intranet lan local private test
syslog:Aug 18 08:28:26 blacklab systemd-resolved[868]: Using system hostname 'blacklab'.

... network manager is getting the settings...

ug 18 08:28:27 blacklab NetworkManager[1098]: <info> [1534595307.0215] dhcp-init: Using DHCP client 'dhclient'
Aug 18 08:28:27 blacklab NetworkManager[1098]: <info> [1534595307.2092] dhcp4 (enx0050b6c88d96): activation: beginning transaction (timeout in 45 seconds)
Aug 18 08:28:27 blacklab NetworkManager[1098]: <info> [1534595307.3535] dhcp4 (enx0050b6c88d96): dhclient started with pid 2084
Aug 18 08:28:27 blacklab NetworkManager[1098]: <info> [1534595307.4079] dhcp4 (enx0050b6c88d96): address 172.25.5.48
Aug 18 08:28:27 blacklab NetworkManager[1098]: <info> [1534595307.4080] dhcp4 (enx0050b6c88d96): plen 24 (255.255.255.0)
Aug 18 08:28:27 blacklab NetworkManager[1098]: <info> [1534595307.4081] dhcp4 (enx0050b6c88d96): classless static route 172.25.6.0/24 gw 172.25.5.6
Aug 18 08:28:27 blacklab NetworkManager[1098]: <info> [1534595307.4081] dhcp4 (enx0050b6c88d96): gateway 172.25.5.4
Aug 18 08:28:27 blacklab NetworkManager[1098]: <info> [1534595307.4081] dhcp4 (enx0050b6c88d96): lease time 86400
Aug 18 08:28:27 blacklab NetworkManager[1098]: <info> [1534595307.4081] dhcp4 (enx0050b6c88d96): nameserver '172.25.5.1'
Aug 18 08:28:27 blacklab NetworkManager[1098]: <info> [1534595307.4081] dhcp4 (enx0050b6c88d96): nameserver '172.25.5.64'
Aug 18 08:28:27 blacklab NetworkManager[1098]: <info> [1534595307.4081] dhcp4 (enx0050b6c88d96): domain name 'bsqt.homeip.net'
Aug 18 08:28:27 blacklab NetworkManager[1098]: <info> [1534595307.4081] dhcp4 (enx0050b6c88d96): state changed unknown -> bound
Aug 18 08:28:29 blacklab NetworkManager[1098]: <info> [1534595309.3017] dhcp6 (enx0050b6c88d96): activation: beginning transaction (timeout in 45 seconds)
Aug 18 08:28:29 blacklab NetworkManager[1098]: <info> [1534595309.3516] dhcp6 (enx0050b6c88d96): dhclient started with pid 2788
Aug 18 08:28:29 blacklab NetworkManager[1098]: <info> [1534595309.7420] dhcp (enx0050b6c88d96): domain search 'test.example.com.'
Aug 18 08:28:29 blacklab NetworkManager[1098]: <info> [1534595309.7420] dhcp6 (enx0050b6c88d96): state changed unknown -> bound

So it has gotten the DHCP and understood there are two nameservers available.

blacklab% systemd-resolve status
status: resolve call failed: No appropriate name servers or networks for name found
blacklab%

This has worked for fifteen years on my LAN. systemd is ignoring what it is getting from DHCP.