Search found 5 matches

Search found 5 matches Page 1 of 1
by wwnick
14 Feb 2019, 05:51
Forum: General Discussion (csf)
Topic: CSF Blocking SMTP mail when its not configured to do so
Replies: 28
Views: 4217

I *THINK* I may have just got a hint.... My Wordpress site decided to stop sending emails, and I managed to do a little testing. It was configured to send messages via SMTP to an external site, today I suddenly got emails that it wouldn't send due to incorrect authentication. So I used the test opti...
by wwnick
25 Jan 2019, 00:13
Forum: General Discussion (csf)
Topic: Geoblock question regarding blocking all ports except SMTP
Replies: 0
Views: 182

Hi, We have a situation whereby we need two levels of geoblocking, and I was wondering if there was any way of achieving this in CSF as it stands. We use the CC_DENY_PORTS option to block all FTP/SSH/cPanel/Mail ports from a dozen countries due to the amount of hack attempts that come from those cou...
by wwnick
20 Jan 2019, 22:20
Forum: General Discussion (csf)
Topic: GALLOW not allowing an IP address through
Replies: 0
Views: 183

Hi, Our external backups have not run all weekend due to a connection error. Looking at the IP address in CSF, it shows the IP address is in one of the blocklists we use, however, the address is also in the GALLOW ipset. I'm wondering how come this is still getting blocked? IPSET: Set:chain_GALLOW M...
by wwnick
10 Dec 2018, 21:55
Forum: General Discussion (csf)
Topic: CSF Blocking SMTP mail when its not configured to do so
Replies: 28
Views: 4217

After reading that when CSF is restarted everything works again, try to do the following: in your main CSF control panel add the IP that is being blocked in QUICK IGNORE, restart CSF and check if that does the trick. As NETLINK mentioned, I also have the remote SMTP server's IP address in csf.allow...
by wwnick
09 Dec 2018, 23:12
Forum: General Discussion (csf)
Topic: CSF Blocking SMTP mail when its not configured to do so
Replies: 28
Views: 4217

Hi Sergio, This very same problem has been plaguing us for a couple of months... our billing system (running on a cPanel server) suddenly can't send emails. Once csf is restarted everything is fine. I have the IP address for server and the SMTP server in csf.allow and lfd Ignore files. There are no ...
Search found 5 matches Page 1 of 1