02-05-2002 11:41 AM - edited 03-12-2019 02:19 PM
I am looking for a document on the Cisco Web site that tells me what UDP and TCP ports etc. I need to allow access to in order for VOIP to work or a general document that may outline this type of information.
02-05-2002 06:51 PM
Hi Tom,
Here is a list of the ports that I can think of.
Skinny Control: TCP 2000-2002
MGCP Control:
UDP 2427
TCP 2428
H.323 Control:
TCP 1720
TCP 11000-11999
H.323 GK RAS:
TCP 1719
LDAP: TCP 389
LDAP
TCP/8404 (DC Directory)
Media
UDP/16384-32767
CTIQBE (TAPI Cisco IP SoftPhone)
TCP/2748
LSS (Cisco WebAttendant)
TCP/3224
HTTP (CCMAdmin,CCMUser,WebAttendant launch,Phone XML Services)
TCP/80
Windows Networking (WebAttendant needs this)
TCP/137-139,445(?)
Terminal Services (remote admin)
TCP/3389
Telnet (remote admin)
TCP/23
02-06-2002 12:05 AM
Hi,
http://www.cisco.com/documentation/ccm/v24/troubleshooting_firewall.ht
is the best document.
Regards
Mehmet
02-06-2002 12:06 AM
Sorry
http://www.cisco.com/documentation/ccm/v24/troubleshooting_firewall.htm
I have lost the "m" :))
Mehmet
Find answers to your questions by entering keywords or phrases in the Search bar above. New here? Use these resources to familiarize yourself with the community: