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Polycom® RealPresence Collaboration ServerVirtual Edition Administrator’s Guide
15-28 Polycom, Inc.
• New calls will connect using the original IP address, registration and connection
parameters.
RealPresence Collaboration Server Virtual Edition
Network Port Usage
The following table summarizes the port numbers and their usage in the RealPresence
Collaboration Server Virtual Edition:
Table 15-17 Collaboration Server Network Port Usage Summary
Connection
Type
Port
Number
Protocol Description Configurable
HTTP 8080 TCP Management between the
Collaboration Server and
RealPresence Collaboration
Server Web Client.
No
HTTPS 4433 TCP Secured Management
between the Collaboration
Server and RealPresence
Collaboration Server Web
Client.
No
DNS 53 TCP Domain name server. Can be disabled in the
console Text User
Interface.
DHCP 68 TCP Dynamic Host Configuration
Protocol.
Can be disabled in the
console Text User
Interface.
SSH 22 TCP Secured shell. It is the
Collaboration Server terminal.
Can be disabled in the
console Text User
Interface.
NTP 123 UDP Network Time Protocol.
Enables access to a time
server on the network.
No
H.323 GK
RAS
1719 UDP Gatekeeper RAS messages
traffic.
No
H.323 Q.931 1720 -
incoming
;
49152-
59999 -
outgoing
TCP H.323 Q.931 call signaling.
Each outgoing call has a
separate port.
The port for each outgoing call
is allocated dynamically.
Yes - for outgoing
calls only.
It is configured in the
Fixed Ports section of
the IP service.