Cisco TelePresence Administrator's Manual page 376

Service/ Description
function
Traversal media port For traversal calls
range (where the VCS
takes the media as
well as the
signaling), the
range of ports to be
used for the media.
Ports are allocated
from this range in
pairs, with the first
port number of
each pair being an
even number. See
About the
Traversal Subzone
for more
information.
TURN relay media port The range of ports
range available for TURN
media relay.
LDAP Used for outbound
connection to an
LDAP server (if the
VCS is configured
to use an LDAP
server for H.350
authentication).
External manager Used for outbound
connection to an
external manager,
for example TMS.
Third-party FindMe / Used for outbound
User Policy server connection to a
third-party FindMe /
User Policy server.
Remote logging Used to send
messages to the
remote syslog
server.
TMS Agent (legacy Used to connect to
mode) another VCS or
TMS for data
replication.
Cisco VCS Administrator Guide (X7.2)
Default Direction Available
range
50000 - outbound 1024 - 65533
54999
UDP
60000 - inbound 1024 - 65534
61200 outbound
UDP
uses a TCP source port from the
ephemeral range
uses a TCP source port from the
ephemeral range
uses a TCP source port from the
ephemeral range
uses a TCP source port from the
ephemeral range
uses a TCP source port from the
ephemeral range
Reference material
Configurable via
VCS configuration >
Local Zone > Traversal
Subzone
xConfiguration
Traversal Media
Port Start
xConfiguration
Traversal Media
Port End
VCS configuration >
Expressway > TURN
xConfiguration
Traversal Server
TURN Media Port
Start
xConfiguration
Traversal Server
TURN Media Port End
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