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Port
Range
Protocol Destination
Functionality
Result of Blocking
Port
Required
can configure port 443
instead)
You can configure
this port during
installation. For
more information,
see
page 21.
443
TCP
(TLS)
Scopia
®
XT
Desktop
Clients and
Scopia
®
Mobile
Enables sending control
messages between the
Scopia
®
XT Desktop
server and Clients, and is
also used to tunnel RTP
media if the UDP ports are
blocked
Scopia
®
XT
DesktopClients
cannot connect to
the Scopia
®
XT
Desktop server
Mandatory
Related Links
on page 8
Limiting Port Ranges on the Scopia
Limiting Port Ranges on the Scopia
®
XT Desktop server
About this task
This section provides instructions of how to limit the following port ranges on the Scopia
®
XT
Desktop server:
Related Links
on page 14
Limiting the UDP Port Range for RTP/RTCP on the Scopia
on page 18
Limiting the TCP Port Range for H.245/Q.931 on the Scopia
Limiting the UDP Port Range for RTP/RTCP on the Scopia
®
XT Desktop
server
About this task
The Scopia
®
XT Desktop server has designated 10000-65535 as the default port range for UDP
(RTP/RTCP). To provide additional security for your firewall, you can limit this range.
To calculate approximately how many ports the Scopia
®
XT Desktop server uses, multiply the
number of license connections by 14, which amounts to reserving 14 ports per client.
Procedure
1. Log in to the Scopia
®
XT Desktop server Administrator web user interface.
2. Select
Client
>
Settings
.
Planning your Avaya Scopia
®
XT Desktop Deployment
18
Avaya Scopia
®
XT Desktop Server Installation Guide
August 2015