Search found 13 matches

by Ricky
19 Sep 2019, 14:03
Forum: General Discussion (csf)
Topic: csf blocking port although its open
Replies: 1
Views: 454

csf blocking port although its open

Hi, I am seeing weird issue that CSF is blocking outgoing request on port 443 although its open in configuration. If I disable csf with -x then I can access the resource on that port over remote server . Any thought where to look ? EDIT: Its actually blocking most of the outgoing traffic, just notic...
by Ricky
16 Sep 2019, 08:33
Forum: General Discussion (csf)
Topic: CSF not blocking postfix/smtpd brute force on centOS 7
Replies: 6
Views: 823

Re: CSF not blocking postfix/smtpd brute force on centOS 7

I guess rule was correct but specifying PORT 25 was not triggering it, they may be using other ports, so when we omitted PORT from it (as per your suggestion), it started working.
by Ricky
15 Sep 2019, 21:37
Forum: General Discussion (csf)
Topic: CSF not blocking postfix/smtpd brute force on centOS 7
Replies: 6
Views: 823

Re: CSF not blocking postfix/smtpd brute force on centOS 7

I guess the port was the issue, leaving port that way worked and now I am seeing it in action. Thanks for the suggestion.
by Ricky
15 Sep 2019, 20:24
Forum: General Discussion (csf)
Topic: CSF not blocking postfix/smtpd brute force on centOS 7
Replies: 6
Views: 823

Re: CSF not blocking postfix/smtpd brute force on centOS 7

Thanks for the insight, any suggestion how do I leave port blank ?
by Ricky
15 Sep 2019, 14:36
Forum: General Discussion (csf)
Topic: LFD does not start
Replies: 2
Views: 654

Re: LFD does not start

In /etc/csf/csf.conf try to set TESTING = "0" and then try csf -r
by Ricky
15 Sep 2019, 14:22
Forum: General Discussion (csf)
Topic: CSF not blocking postfix/smtpd brute force on centOS 7
Replies: 6
Views: 823

CSF not blocking postfix/smtpd brute force on centOS 7

Hi, I recently installed csf on CENTOS 7, however it, it seems it is not able to block postfix/smtpd sasl auth errors. Here is the log from /var/log/maillog Sep 15 14:31:06 LinuxServer postfix/smtpd[26850]: warning: hostname mobiup.climberjumbo.com does not resolve to address 141.98.9.195 Sep 15 14:...
by Ricky
01 Mar 2013, 14:10
Forum: Suggestions (csf)
Topic: CSF not blocking proftpd brute force on Parallels H-Sphere
Replies: 1
Views: 2027

Re: CSF not blocking proftpd brute force on Parallels H-Sphe

Are you still facing this problem or you have found solution ?
by Ricky
26 Feb 2013, 13:32
Forum: General Discussion (csf)
Topic: CSF not blocking ftp brute force
Replies: 0
Views: 1498

CSF not blocking ftp brute force

I have DA installed on one of the server running DA and to my surprise it is not blocking ftp brute force, though it is blocking ssh and smtp / pop3 . Here is the test : # perl /etc/csf/csftest.pl Testing ip_tables/iptable_filter...OK Testing ipt_LOG...OK Testing ipt_multiport/xt_multiport...OK Test...
by Ricky
27 Jan 2013, 12:30
Forum: General Discussion (csf)
Topic: Best Configuration for a Game Server?
Replies: 2
Views: 1659

Re: Best Configuration for a Game Server?

You can easily decide yourself, all you need to find how many concurrent connection are created by per client, what kind of port they use and you can hen decide you firewall policy. Certainly you need to block everything unwanted.
by Ricky
18 Jan 2013, 08:28
Forum: General Discussion (csf)
Topic: CSF 5.73 Process ignore reporting incorrectly
Replies: 1
Views: 1735

Re: CSF 5.73 Process ignore reporting incorrectly

Somehow it is ignore your rules, I had recently done something similar and was easily accomplished using :

Code: Select all

exe:/usr/sbin/httpd2-prefork
May you try to remove other directives ie. cmd and user for this