Cisco Cisco TelePresence Video Communication Server Expressway 릴리즈 노트
Port reference
Cisco TelePresence Video Communication Server X8.1 Software Release Notes
Page 19 of 25
Service/
function
function
Purpose
VCS port (default)
Direction Configurable via
Multiplexed
traversal
media
(Assent,
H.460.19
multiplexed
media)
traversal
media
(Assent,
H.460.19
multiplexed
media)
Ports used for multiplexed media in
traversal calls. RTP and RTCP media
demultiplexing ports are allocated from
the start of the traversal media ports
range.
traversal calls. RTP and RTCP media
demultiplexing ports are allocated from
the start of the traversal media ports
range.
The default media port range of 36000 to
59999 applies to new installations of
X8.1 or later. The first 2 ports in the range
are used for multiplexed traffic only (with
Large VM deployments the first 12 ports
in the range – 36000 to 36011 – are
used). The previous default range of
50000 - 54999 still applies to earlier
releases that have upgraded to X8.1.
59999 applies to new installations of
X8.1 or later. The first 2 ports in the range
are used for multiplexed traffic only (with
Large VM deployments the first 12 ports
in the range – 36000 to 36011 – are
used). The previous default range of
50000 - 54999 still applies to earlier
releases that have upgraded to X8.1.
36000 – 36001
UDP (standard
appliances or
equivalent VM)
UDP (standard
appliances or
equivalent VM)
or
36000 – 36011
UDP (Large VM
server)
UDP (Large VM
server)
inbound
outbound
outbound
Configuration >
Local Zone >
Traversal Subzone
Local Zone >
Traversal Subzone
Non-
multiplexed
media port
range
multiplexed
media port
range
Range of ports used for non-multiplexed
media. Ports are allocated from this
range in pairs, with the first port number
of each pair being an even number.
media. Ports are allocated from this
range in pairs, with the first port number
of each pair being an even number.
The default media port range of 36000 to
59999 applies to new installations of
X8.1 or later. The first 2 ports in the range
are used for multiplexed traffic only (with
Large VM deployments the first 12 ports
in the range – 36000 to 36011 – are
used). The previous default range of
50000 - 54999 still applies to earlier
releases that have upgraded to X8.1.
59999 applies to new installations of
X8.1 or later. The first 2 ports in the range
are used for multiplexed traffic only (with
Large VM deployments the first 12 ports
in the range – 36000 to 36011 – are
used). The previous default range of
50000 - 54999 still applies to earlier
releases that have upgraded to X8.1.
36002 – 59999
UDP (standard
appliances or
equivalent VM)
UDP (standard
appliances or
equivalent VM)
or
36012 – 59999
UDP (Large VM
server)
UDP (Large VM
server)
inbound
outbound
outbound
Configuration >
Local Zone >
Traversal Subzone
Local Zone >
Traversal Subzone
TURN relay
media port
range
media port
range
Range of ports available for TURN media
relay.
relay.
24000 – 29999 UDP
**
**
inbound
outbound
outbound
Configuration >
Traversal > TURN
Traversal > TURN
Table 4: Local inbound/outbound ports (continued)
Note that two services or functions cannot share the same port and protocol; an alarm will be raised if you
attempt to change an existing port or range and it conflicts with another service.
attempt to change an existing port or range and it conflicts with another service.
* On Large VM server deployments you can configure a range of TURN request listening ports. The default
range is 3478 – 3483.
range is 3478 – 3483.
** The default TURN relay media port range of 24000 – 29999 applies to new installations of X8.1 or later. The
previous default range of 60000 – 61799 still applies to earlier releases that have upgraded to X8.1.
previous default range of 60000 – 61799 still applies to earlier releases that have upgraded to X8.1.
Remote listening ports
These tables show the default listening (destination) ports on the remote systems with which the VCS
communicates.
communicates.
The source port on the VCS for all of these communications is assigned from the VCS's ephemeral range.