so I figured this out, I think: firewall-cmd --zone=public --add-port=2888/tcp --permanent but if is a known service, you can use: firewall-cmd --zone=public --add-service=http --permanent and then reload the firewall firewall-cmd --reload On Wed, Oct 29, 2014 at 5:50 PM, Jason T. Slack-Moehrle < slackmoehrle at gmail.com> wrote: > I tried to install CentOS 7 on a new system. It works. > > However, I'm noticing small things: > 1. system-config-network-tui is not installed and yum cannot find it. I > realized for this -- nmtui > > What about firewall? I can't seem to understand the replacement from > system-config-firewall-tui > > Jason > >