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Technical Reference: Cisco Contact Center Product Port Utilization Guide
Cisco Internet Service Node Port Utilization
For Product Revisions: ISN 2.x
Table 6
Cisco Internet Service Node Port Utilization
Protocol
Remote
Source
Port
Destination Port
Source
Port
Remote Device
Destination Port
Remote Device
Notes
Telnet
TCP23
Telnet Client
On by default (MCS)
VNC HTTP helper
TCP 580x
Remote Control
VNC Display
TCP 690x
Virtual Network
Computer Display
Remote Control
Entercept HID
Agent
Agent
TCP 5000
Host Intrusion Detection
Console
LDAP
TCP 8404
DCD Directory on
CallManager
SVCHOST
TCP 135
TCP 135
Windows Service
Loader
Loader
NETBIOS-SSN
TCP139
TCP139
NETBIOS Session
Service
Service
SMB
TCP 445
TCP 445
Microsoft CIFS
TCP 1039
TCP 1039
Windows Task
Scheduler
Scheduler
RMI
TCP 1099
TCP 1099
RMI service
H.323 RAS
TCP 1719
Gatekeeper RAS
CallManager prior to
3.3.(X) and Cisco
Conference
Connection"
3.3.(X) and Cisco
Conference
Connection"
H.323 RAS
TCP
1024–49
99
1024–49
99
TCP 1719
Gatekeeper RAS
CallManager 3.3
H.323 H.245
TCP 11000–11999
IOS H.323 Gateways
HTTP
TCP 8000
VXML session Between
the ISN Application
server and the ISN Voice
Browser
HTTP
TCP 8001
Browser
ISN Diagnostics
Apache Java
Connector
Protocol
Connector
Protocol
TCP 8007
VXML session Between
the ISN Application
server and the ISN Voice
Browser
Communication
between Tomcat and
Apache
between Tomcat and
Apache