ConfigServer Community Forum

We've been under a flood attack on SMTP for a week now, we've made some adjustments to CSF that have helped, but ultimately haven't fixed the issue. Last night LFD failed around a dozen times, as this is pretty uncommon I believe it is due to the attack. We've blocked off some of the attack with CC_...

Has anyone else had issues like this, specifically being unable to implemented the basic settings for SMTPAUTH_RESTRICT outlined in the CSF readme, under heading 26?

Thanks,
Jared

Hello, I've been attempting to enable the SMTPAUTH_RESTRICT option on our CPanel server. It appears to be working for port 25, but causing authentication failure with port 587. Following the instructions in /etc/csf/readme, When I add: auth_advertise_hosts = ${if match_ip{$sender_host_address}{iplse...