David Christensen <dpchr...@holgerdanske.com> writes: > On 5/11/22 06:55, Richmond wrote: >> I have a network manager applet on my xfce4 desktop. I am logged in as a >> non root user, and I can select edit connections and change the IPv4 >> settings to DHCP address only and then put in a DNS, then save. If I >> look at /etc/resolv.conf though nothing has changed. Restarting >> networking or rebooting makes no difference. Perhaps this menu option >> should only appear for root, or should cause an error message for non >> root users? > > > I typically need to enter the root password whenever I make changes > via the Xfce NetworkManager Applet. > > > Please run and post: > > $ cat /etc/debian_version ; uname -a > > $ ls -l /etc/resolv.conf > > $ cat /etc/resolv.conf > > > David 11.3 Linux marvin 5.16.0-0.bpo.3-amd64 #1 SMP PREEMPT Debian 5.16.11-1~bpo11+1 (2022-03-02) x86_64 GNU/Linux
-rw-r--r-- 1 root root 79 May 12 15:15 /etc/resolv.conf # Generated by NetworkManager nameserver 192.168.1.1 nameserver fe80::1%enp2s0 That address 192.168.1.1 is not what I usually have, I was experimenting, trying to find out if my router is vulnerable to the DNS spoofing reported recently.