Installation and Maintenance Manual
9. Firewall
Version 1.0.21
69
Microsoft Teams
9
Firewall
The following tables describe the firewall rules that need to be configured on the enterprise
firewall.
Table 9-1: Port - SBA
Teams Client
Traffic
From
To
Source port
Destination port
TCP SBA
Teams
Client
Any
4444
TCP Teams
Client
SBA
Any
4444
TCP SBA
Teams
Client
Any
3443
TCP Teams
Client
SBA
Any
3443
TCP SBA
Teams
Client
Any
8443
TCP Teams
Client
SBA
Any
8443
Table 9-2: Port - SBA
SBC
Traffic
From
To
Source port
Destination port
TCP
SBA
SBC
Any
5061
TCP
SBC
SBA
Any
5061
Table 9-3: Port - SBA
NTP Server
Traffic
From
To
Source port
Destination port
UDP/SRTP
SBA
NTP UDP: Any (by default
SBA uses
time.microsoft.com)
UDP: 123
Firewall between SBC and Teams client like what is performed for DR SBC with
Media Bypass feature:
Table 9-4: Port – Teams Client
SBC
Traffic
From
To
Source port
Destination port
UDP/SRTP Teams
Client
SBC
50 000 – 50 019
Defined on the SBC
UDP/SRTP SBC
Teams
Client
Defined on the SBC
50000 – 50019
UDP/SRTP Teams
Client
SBC
50000 – 50019
Defined on the SBC
Содержание Mediant 800B
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