Block IP address using Dynamic Firewall Manager. Use drop zone to block a network subnet. $ sudo firewall-cmd --zone=drop --add-source=192.168.0.0/16 success Use drop zone to block multiple IP addresses. $ sudo firewall-cmd --zone=drop --add-source=172.16.0.2 --add-source=172.16.0.3 success Display dropped IP addresses. $ sudo firewall-cmd --list-sources --zone drop 192.168.0.0/16 172.16.0.2 172.16.0.3 $ sudo firewall-cmd --get-active-zones drop sources: […]
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