Cisco Cisco TelePresence Video Communication Server Expressway
Appendix 4 – IP Port numbers
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 1719 is used for Bandwidth updates between Cisco VCS peers
IP port 4444 is used for FindMe and provisioning data synchronization administration
IP port 8989 is used for FindMe and provisioning data synchronization replication
Standard SIP and H.323 ports are used for calls
It is unusual to have any sort of firewall between cluster peers, but if there is, all these IP ports must
be open between each and every Cisco VCS peer in the cluster.
be open between each and every Cisco VCS peer in the cluster.
Cisco VCS Deployment Guide: Cluster creation and maintenance (Cisco VCS X5)
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