Information Technology Reference
In-Depth Information
TCP/uDP Port List
When configuring firewalls and other devices in an IP telephony network, it is important to know which protocols and ports are used
by Cisco CUCM and VoIP devices.
Table 7-1
lists some of the protocols and ports used by Cisco CUCM 7.x.
TAblE 7-1
Protocols and Ports Used By Cisco CUCM 7.x
Port
Purpose
514 (UDP)
System logging service.
Cisco AMC Service for RTMT performance monitors, data collection, logging,
and alerting.
1090, 1099 (TCP)
1500, 1501 (TCP)
Database connection (1501 [TCP] is secondary connection).
1515 (TCP)
Database replication between nodes during installation.
2552 (TCP)
Allows subscribers to receive CUCM database change notification.
Intracluster communication between Cisco Extended Services for Active/Backup
determination.
2551 (TCP)
2555 (TCP)
Real-time Information Services (RIS) database server.
2556 (TCP)
RIS database client for Cisco RIS.
4040 (TCP)
DRF Master Agent.
5007 (TCP)
SOAP monitor.
5555 (TCP)
License Manager to listen to license request.
Cisco Trace Collection Tool Service (TCTS). This is the back-end service for
RTMT Trace & Log Central (TLC).
Ephemeral (TCP)
Used for com munication between Cisco Trace Collection Tool Service and Cisco
Trace Collection servlet.
7000 then Ephemeral (Linux) (TCP)
7070 (TCP)
Certificate Manager service.
8001 (TCP)
Client database change notification.
8002 (TCP)
Intracluster communication service.
8003 (TCP)
Intracluster communication service (to CTI).
8004 (TCP)
Intracluster communication between CUCM and CMI Manager.
8005 (TCP)
Internal listening port used by Tomcat shutdown scripts.
8500 (TCP and UDP)
Intracluster replication of system data by IPsec Cluster Manager.
8888-8889 (TCP)
RIS Service Manager status request and reply.
