SIP Edge for Cisco Meeting Server Port Reference
Purpose Src. IP Src. ports Protocol Dest. IP Dst. Ports
SIPsignaling Expressway-
C
25000-29999 TCP or
TLS
Expressway-
E
7001 (for first traversal
zone; 7002 for second
etc.)
SIPsignaling Expressway-
C
5060 UDP Meeting
Server
5060
SIPsignaling Expressway-
C
25000-29999 TCPor
TLS
Meeting
Server
5061
SIPsignaling SIPendpoint
(or its
firewall)
>=1024 TCP Expressway-
E
5060
SIPsignaling SIPendpoint
(or its
firewall)
>=1024 TLS Expressway-
E
5061
Assent RTP
(traversed media)
Expressway-
C
36000-59999 UDP Expressway-
E
2776 or 36000
(Small/Medium)
36000 - 36010 (even
ports) (Large)
Assent RTCP
(traversed media)
Expressway-
C
36000-59999 UDP Expressway-
E
2777 or 36001
(Small/Medium)
36001 - 36011 (odd ports)
(Large)
Assent RTP
(traversed media)
SIPendpoint
(or its
firewall)
>=1024
Could be the firewall
port where the media
egressed, rather than
an endpoint port
UDP Expressway-
E
36000-59999
Assent RTCP
(traversed media)
SIPendpoint
(or its
firewall)
>=1024
Could be the firewall
port where the media
egressed, rather than
an endpoint port
UDP Expressway-
E
36000-59999
Assent RTP
(traversed media)
Expressway-
E
36000-59999 UDP SIPendpoint
(or its
firewall)
>=1024
Expressway waits until it
receives media, then
sends media to that
source port (which could
be the port where the
media egressed the
firewall, not an endpoint
port)
Table 21 SIPEdge for Meeting Server Port Reference
41
Cisco Expressway IP Port Usage Configuration Guide
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