Cisco Cisco TelePresence Video Communication Server Expressway
6
Administration: Cisco VCS Expressway
public
Internet
VCS Control
VCS Expressway
DMZ
S = Source port , typically >= 1024
TMS source port
VCS Expressway
(listening) port
TMS (listening) port
VCS Expressway
source port
Call direction
TMS to VCS Expressway
VCS Expressway to TMS
Open firewall
n/a
n/a
IP address
External IP
address of TMS
IP address of
VCS Expressway
External IP
address of TMS
IP address of
VCS Expressway
IP Po
rt
s
https
(TMS to VCS
and secure
feedback from
VCS to TMS)
(TMS to VCS
and secure
feedback from
VCS to TMS)
TCP S
>= 1024
TCP 443
443
TCP 443
443
TCP S
>= 1024
http
(feedback to
TMS)
(feedback to
TMS)
-
-
TCP 80
80
TCP S
>= 1024
SNMP
(To TMS)
(To TMS)
UDP S
>= 1024
UDP 161
161