RHEL+CentOS7

Emotional, Burning, Unlimited Tuned Laboratory

firewall-cmd –add-port

firewall-cmd –add-port

# firewall-cmd –list-service dhcpv6-client http https ssh # firewall-cmd –list-ports # firewall-cm…
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systemctl list-unit-files in trial #1

systemctl list-unit-files in trial #1

too many ? services. # systemctl list-unit-files | grep enable accounts-daemon.service enabled atd.service ena…
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systemctl + firewall.http

systemctl + firewall.http

# systemctl list-unit-files | grep http httpd.service                               disabled # systemctl enabl…
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firewalld.sshd

firewalld.sshd

# vi /usr/lib/firewalld/services/ssh.xml –  <port protocol=”tcp” port=”22″/&g…
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