Cisco Cisco TelePresence Video Communication Server Expressway 관리 매뉴얼
Device authentication port reference
H.350 directory service
The following table lists the ports used for device authentication between VCS and the H.350 server. They
are configurable via
are configurable via
Configuration > Authentication > Devices > H.350 directory service
.
Purpose
VCS port
Destination port
H.350 LDAP server
TCP ephemeral port
TCP/389 or TCP/636
Active Directory (direct)
The following table lists the ports used for device authentication between VCS and the AD system. They are
configurable via
configurable via
Configuration > Authentication > Devices > Active Directory Service
.
Purpose
VCS port
Destination port
Kerberos Key Distribution Center
UDP ephemeral port
88 UDP
Kerberos
TCP ephemeral port
88 TCP
VCS with Domain Controller (CLDAP)
UDP ephemeral port
389 UDP
VCS with Domain Controller (LDAP)
TCP ephemeral port
389 / 636 TCP
Client credential authentication with the Domain
Controller (Microsoft-DS). VCS initially tries port 445,
but if that cannot be reached it tries port 139.
Controller (Microsoft-DS). VCS initially tries port 445,
but if that cannot be reached it tries port 139.
TCP ephemeral port
445 / 139 TCP
Cisco TelePresence Video Communication Server Administrator Guide (X8.5.1)
Page 441 of 563
Reference material
Device authentication port reference