Forward and reverse DNS entries are required for each Expressway-E system when IM and Presence Service is used over MRA (XCP TLS).

Checked 2026-09-24

Vendor
Cisco
Product
Cisco Expressway
Subsystem
dns
Deployment
on-premises
Region
not restricted
Release range
X8.8 and later
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). Setting up Mobile and Remote Access on Cisco Expressway: source note expressway-mra-setup-expe-fwd-rev-dns. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-mra-setup-expe-fwd-rev-dns

BibTeX

@misc{warmtransfer-claim-expressway-mra-setup-expe-fwd-rev-dns,
  title  = {Setting up Mobile and Remote Access on Cisco Expressway: source note expressway-mra-setup-expe-fwd-rev-dns},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/expressway-mra-setup-expe-fwd-rev-dns},
  note   = {Source note expressway-mra-setup-expe-fwd-rev-dns, checked 2026-09-24}
}

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