The interface becomes permission denied.
With knot-resolver in the following environment, if the interface is bind I can not do an error.
Dec 22 23:41:08 dns02 systemd[1]: Starting Knot DNS Resolver daemon...
Dec 22 23:41:08 dns02 kresd[2310]: [system] bind to '192.168.122.223#53' Permission denied
Dec 22 23:41:08 dns02 kresd[2310]: [system] bind to '192.168.122.223#53' Permission denied
Dec 22 23:41:09 dns02 kresd[2310]: [ ta ] warning: root anchor bootstrapped, you SHOULD check the key man
Dec 22 23:41:09 dns02 kresd[2310]: [system] bind to '127.0.0.1#53' Permission denied
Dec 22 23:41:09 dns02 kresd[2310]: [system] bind to '::1#53' Permission denied
Dec 22 23:41:09 dns02 systemd[1]: kresd.service: Got notification message from PID 2311, but reception on
Dec 22 23:41:09 dns02 kresd[2310]: [ ta ] warning: root anchor bootstrapped, you SHOULD check the key man
Dec 22 23:41:09 dns02 kresd[2310]: [system] bind to '127.0.0.1#53' Permission denied
Dec 22 23:41:09 dns02 kresd[2310]: [system] bind to '::1#53' Permission denied
It seems to work by changing user in the systemctl file to root, is this a mistake in the Systemctl file?
kometch@dns02:~$ kresd -V
Knot DNS Resolver, version 1.2.0-dev
kometch@dns02:~$ cat /etc/os-release
NAME="Ubuntu"
VERSION="16.04.1 LTS (Xenial Xerus)"
ID=ubuntu
ID_LIKE=debian
PRETTY_NAME="Ubuntu 16.04.1 LTS"
VERSION_ID="16.04"
HOME_URL="http://www.ubuntu.com/"
SUPPORT_URL="http://help.ubuntu.com/"
BUG_REPORT_URL="http://bugs.launchpad.net/ubuntu/"
VERSION_CODENAME=xenial
UBUNTU_CODENAME=xenial