How to config firewalld on linux centos 7
Get active zone list
[root@svrlb_apps_bck ~]# firewall-cmd --get-active-zones
dmz
interfaces: ens192
public
interfaces: ens160
[root@svrlb_apps_bck ~]#
Detail info of zone
[root@svrlb_apps_bck ~]# firewall-cmd --list-all --zone=dmz
dmz (active)
target: default
icmp-block-inversion: no
interfaces: ens192
sources:
services: ssh
ports:
protocols:
masquerade: no
forward-ports:
source-ports:
icmp-blocks:
rich rules:
[root@svrlb_apps_bck ~]#
Change zone of interface
[root@svrlb_apps_bck ~]# firewall-cmd --zone=dmz --change-interface=ens192
The interface is under control of NetworkManager, setting zone to 'dmz'.
success
[root@svrlb_apps_bck ~]#
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