Cisco Expressway IP Port Usage Configuration Guide (Includes X14.3 and X15.0 releases) - Clustering Connections

Publisher

Cisco Systems

URL

https://www.cisco.com/c/en/us/td/docs/voice_ip_comm/expressway/config_guide/X15-0/ip-port/exwy_b_cisco-expressway-ip-port-usage-configuration-guide-x15/exwy_m_clustering-connections.html

Published

2024-01-11

Updated

unknown

Accessed

2026-09-25

HTTP status

200

License

Cisco copyrighted documentation; no-redistribution; short excerpts and locators only

Source notes citing this source

• From X8.8, cluster peers use TCP 4371 for cluster recovery and TLS on TCP 4372 for cluster communication and database synchronization. in context
• Before X8.8, Expressway clustering used IPsec (AH and ISAKMP on UDP 500) between peers rather than TLS. in context

Cite this source record

APA

WarmTransfer. (2024, January 11). Cisco Expressway IP Port Usage Configuration Guide (Includes X14.3 and X15.0 releases) - Clustering Connections. WarmTransfer. https://warmtransfer.net/knowledge/sources/cisco-exwy-ip-port-x15-clustering

BibTeX

@misc{warmtransfer-cisco-exwy-ip-port-x15-clustering,
  title  = {Cisco Expressway IP Port Usage Configuration Guide (Includes X14.3 and X15.0 releases) - Clustering Connections},
  author = {{WarmTransfer}},
  year   = {2024},
  url    = {https://warmtransfer.net/knowledge/sources/cisco-exwy-ip-port-x15-clustering},
  note   = {Cisco Systems, accessed 2026-09-25}
}