Source note · Troubleshooting Expressway Mobile and Remote Access
The internal firewall must allow outbound from Expressway-C to Expressway-E for MRA: SIP TCP 7001; traversal media UDP 2776 to 2777; XMPP TCP 7400; HTTPS tunneled over SSH TCP 2222.
Checked 2026-10-01
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- firewall-ports
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X15.2 documentation
- Checked
- 2026-10-01
Sources
- Mobile and Remote Access Through Cisco Expressway Deployment Guide (X15.2) - MRA Requirements and Prerequisites — Cisco Systems · tier 2 current vendor documentation · Firewall Configuration
Cite this note
APA
WarmTransfer. (2026, October 1). Troubleshooting Expressway Mobile and Remote Access: source note expressway-mra-troubleshooting-outbound-ports-exwy-c. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-mra-troubleshooting-outbound-ports-exwy-c
BibTeX
@misc{warmtransfer-claim-expressway-mra-troubleshooting-outbound-ports-exwy-c,
title = {Troubleshooting Expressway Mobile and Remote Access: source note expressway-mra-troubleshooting-outbound-ports-exwy-c},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-mra-troubleshooting-outbound-ports-exwy-c},
note = {Source note expressway-mra-troubleshooting-outbound-ports-exwy-c, checked 2026-10-01}
}