CentOS 7 - Networking Support • Re: Using Zones in Firewalld to Block Outbound Access

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# systemctl status firewalld● firewalld.service   Loaded: masked (/dev/null; bad)   Active: inactive (dead)Sep 13 22:24:17 centos7-server systemd[1]: Cannot add dependency job f....Sep 13 22:24:17 centos7-server systemd[1]: Cannot add dependency job f....Sep 13 22:24:17 centos7-server systemd[1]: Cannot add dependency job f....Sep 13 22:24:17 centos7-server systemd[1]: Cannot add dependency job f....Sep 13 22:24:17 centos7-server systemd[1]: Cannot add dependency job f....Sep 13 22:24:17 centos7-server systemd[1]: Cannot add dependency job f....Sep 13 22:24:18 centos7-server systemd[1]: Cannot add dependency job f....Sep 13 22:24:18 centos7-server systemd[1]: Cannot add dependency job f....Sep 13 22:24:20 centos7-server systemd[1]: Cannot add dependency job f....Sep 13 22:36:37 centos7-server systemd[1]: Cannot add dependency job f....Warning: firewalld.service changed on disk. Run 'systemctl daemon-reload' to reload units.Hint: Some lines were ellipsized, use -l to show in full.