Hello All,

One need to perform below mentioned steps to whitelist/blacklist an IP address from Linux server firewall - CSF:

1) Login into the Web Host Manager - WHM
2) Click on Configure Server Security & Firewall from plugins menu.

To Whitelist IP address:

• Click on ‘Firewall allow IPs’ to Whitelist the IP address.
• Enter the IP address which needs to be whitelisted.
• Click on change button and restart the firewall.

To Blacklist IP address:

• Click on ‘Firewall Deny IPs’ to blacklist the IP address.
• Enter the IP address which needs to be blacklisted.
• Click on change button and restart the firewall.

Thanks,

Shane G.
AccuWebHosting.Com