The media stream consists of audio, video and presentation. Audio and video are sent over UDP by
default. If the UDP connection fails, for example, if the UDP port is closed, TCP is used instead.
Presentation always uses TCP.
In a secure environment you encrypt Scopia
®
XT Desktop server communications as shown in
Table 8: Protocols used for encrypting Scopia
XT Desktop server communications
on page 40.
Table 8: Protocols used for encrypting Scopia
®
XT Desktop server communications
Data stream
Unsecure
environment
Secure
environment
Audio and video
UDP
SRTP
TCP
TLS
Signaling and presentation
TCP
TLS
Management
HTTP
HTTPS
Make sure that you protect all data streams and have a secure environment as shown in
Protocols used in a secure environment
on page 40.
Figure 27: Protocols used in a secure environment
Related Links
on page 39
Encrypting Web Access to the Scopia
on page 40
Generating a Unique TLS Certificate for Scopia
on page 44
Encrypting Media over UDP between Scopia
on page 46
Encrypting Web Access to the Scopia
®
XT Desktop server
About this task
You can secure access to the Scopia
®
XT Desktop server web administration interface and web
portal by enabling HTTPS encryption of the management traffic. HTTPS is the secured version of
Securing Your Scopia
®
XT Desktop Deployment
40
Avaya Scopia
®
XT Desktop Server Installation Guide
August 2015