Cisco Cisco TelePresence Video Communication Server Expressway
20
SIP/H.323 Authentication: Cisco VCS Expressway
PC
listening port
VCS Expressway
source port
Management control
DMZ to private
Open firewall
DMZ to private
IP address
IP address of
management
management
computer(s)
IP address of
VCS Expressway
IP Po
rt
s
H.350
TCP 389 or 636
389 or 636
TCP Ue
40000 to 49999
Active Directory
direct
direct
UDP 53
UDP 88
TCP 88
UDP 389
TCP 389 or 636
TCP 445 or 139
53, 88, 389 or 636,
445 or 139
UDP Ve
40000 to 49999
TCP Ue
40000 to 49999
public
Internet
VCS Control
VCS Expressway
DMZ
Ue = VCS TCP ephemeral port range fixed at 40000 to 49999
Ve = VCS UDP ephemeral port range fixed at 40000 to 49999
Management ports
… only open ports for the management methods to be used
… only open ports for the management methods to be used