Expressway-C adds HTTP allow list inbound rules automatically on node discovery or server refresh for Unified CM; IM and Presence; Unity Connection and TFTP nodes, and these automatic rules cannot be edited or deleted.

Checked 2026-10-01

Vendor
Cisco
Product
Cisco Expressway
Subsystem
http-allow-list
Deployment
on-premises
Region
not restricted
Release range
X15.2 documentation
Checked
2026-10-01

Sources

Cite this note

APA

WarmTransfer. (2026, October 1). Troubleshooting Expressway Mobile and Remote Access: source note expressway-mra-troubleshooting-allow-list-auto-rules. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-mra-troubleshooting-allow-list-auto-rules

BibTeX

@misc{warmtransfer-claim-expressway-mra-troubleshooting-allow-list-auto-rules,
  title  = {Troubleshooting Expressway Mobile and Remote Access: source note expressway-mra-troubleshooting-allow-list-auto-rules},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/expressway-mra-troubleshooting-allow-list-auto-rules},
  note   = {Source note expressway-mra-troubleshooting-allow-list-auto-rules, checked 2026-10-01}
}

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