Need a list of ports

bert

Well-Known Member
Aug 21, 2001
593
0
316
Hi,

We are trying to setup a firewall at our data center, I was wondering if some one could give us a list of the ports that must remain open TCP/UDP in order for Cpanel/WHM to work.

Besides from the obvious standard ports like SMTP, DNS, POP3, HTTP, etc.... what ports should we leave open? 2082, 2086, 2087, 2095, are there more?

Thanks!
 

rpmws

Well-Known Member
Aug 14, 2001
1,787
10
318
back woods of NC, USA
Thats about it ..OH SSH/Telnet/FTP ...but I think you have the control panel ones ;)
 

bert

Well-Known Member
Aug 21, 2001
593
0
316
Are you absolutely sure ??? Anything else cpanel wise?
 

snowgod

Well-Known Member
Sep 23, 2001
70
0
306
That is it from in-bound connection ports.
 

bert

Well-Known Member
Aug 21, 2001
593
0
316
Adam,

What about for out-bound ports?
 

snowgod

Well-Known Member
Sep 23, 2001
70
0
306
if you begin blocking outbound connections, you are going to have problems syncing time (rdate) with the license server, and a few other things.
 

bert

Well-Known Member
Aug 21, 2001
593
0
316
OK, glad you told me that! :)