whitelist IP in csf
please white list my ip on zimbra server login 103.20.212.204:7071,43.252.91.42:7071,146.88.26.65:7071,103.20.213.138:7071 vim /etc/csf/csf.allow tcp|in|d=7071|s=111.93.124.187 csf -a IP Csf -a 223.26.30.82 csf -r If csf not found whitelist in IPtables Login to your Linux machine through SSH. Open csf.conf file using any text editor. /etc/csf/csf.conf Add the port you wish to open and restart CSF firewall for the changes to take into effect. # Allow incoming TCP ports TCP_IN = "20,443,465,21,22,587,993,25,53,80,110,143,995" # Allow outgoing TCP ports TCP_OUT = "20,21,443,587,22,25,80,110,43,53" csf -r // To restart CSF firewall root@vm138:/etc/csf# vi csf.allow # Note: IP addressess listed in this file will NOT be ignored by lfd, so they # can still be blocked. If you do not want lfd to block an IP address you must # add it to csf.ignore 49.37.66.131 # csf SSH installation/upgrade IP address - Wed Dec 7 20:45:48 2022 tcp|out|u=0 # Added by DirectAdmin - Wed Dec...