Defining Network Port Usage - Avaya Communication Manager Administrator's Manual

Administering Media Servers

Defining network port usage

The main server(s), LSPs, and each ESS server, use specific TCP/UDP ports across a
customer's network for registration and translation distribution. Use the information in
determine which TCP/UDP ports must be open in your network for an LSP or an ESS server.
You must check the firewalls on your network to open the required TCP/UDP ports.
Table 8: Network port usage
Port
20
21
22
23
68
514
1719 (UDP port)
1024 and above
1039
1720
1956
2312
2945
5000 to 9999
5010
5011
5012
578 Administrator Guide for Avaya Communication Manager
Used by:
ftp data
ftp
ssh/sftp
telnet server
DHCP
This port is used in
Communication Manager 1.3
to download translations.
The survivable server(s) to
register to the main server(s).
Processor Ethernet
Encrypted H.248
H.323 host cell
Command server - IPSI
Telnet firmware monitor
H.248 message
Processor Ethernet
IPSI/Server control channel
IPSI/Server IPSI version
channel
IPSI/Server serial number
channel
Description
UDP outgoing and incoming
TCP outgoing
TCP incoming
TCP incoming and outgoing
TCP incoming and outgoing
TCP incoming
Table 8 to
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