Cisco Cisco TelePresence Video Communication Server Expressway
Appendix 4 – IP Port numbers
Cisco VCS Deployment Guide: Cluster creation and maintenance (Cisco VCS X6)
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Appendix 4 – IP Port numbers
For cluster communications (between Cisco VCS peers / Cisco TMS):
IP port 22 is used for Cisco VCS cluster configuration synchronization
IP port 389 is used for diagnostics
IP port 636 – is reserved, currently not used
IP port 8989 is used for FindMe and provisioning data synchronization replication
IP port 4444 is used for FindMe and provisioning data synchronization administration from Cisco
TMS to Cisco VCS
TMS to Cisco VCS
For cluster communications (between Cisco VCS peers):
Standard SIP and H.323 ports are used for calls
IP port 1719 is used for Bandwidth updates between Cisco VCS peers
IP port 4369 from IP port 4369 or an ephemeral port for Erlang database connection control
IP port 4371 from IP port 4371 or an ephemeral port for Erlang database communication
IP port 4372 from IP port 4372 or an ephemeral port for Erlang database copy
IP port 4373 from IP port 4373 or an ephemeral port for Erlang database copy
… and on to
… and on to
IP port 4380 from IP port 4380 or an ephemeral port for Erlang database copy
It is unusual to have any sort of firewall between cluster peers, but if there is, all these IP ports (except
4444) must be open between each and every Cisco VCS peer in the cluster.
4444) must be open between each and every Cisco VCS peer in the cluster.