The way I start the firewall is as follows: systemctl enable firewalld systemctl start firewalld systemctl status firewalld Regards, Mark Woolfson MW Consultancy Ltd Leeds LS18 4LY United Kingdom Tel: +44 113 259 1204 Mob: +44 786 065 2778 -----Original Message----- From: Jeffrey Walton Sent: Sunday, April 19, 2020 2:44 PM To: CentOS mailing list Subject: Re: [CentOS] Netfilter fails to filter traffic from a netblock? On Sun, Apr 19, 2020 at 9:40 AM Mike <1100100 at gmail.com> wrote: > > Thought it might also be helpful to confirm that firewalld is not > interfering in any way. > > what is the output of ~$# systemctl status firewalld Thanks Mike. # systemctl status firewalld Unit firewalld.service could not be found. Jeff _______________________________________________ CentOS mailing list CentOS at centos.org https://lists.centos.org/mailman/listinfo/centos