The DNS zone for B2B URI routing is created on the Expressway-E, not the Expressway-C.
Checked 2026-09-25
This is done by creating a DNS zone on Expressway-E.
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- DNS zone
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X14.0 onward
- Checked
- 2026-09-25
Sources
- Preferred Architecture for Cisco Collaboration 14 Enterprise On-Premises Deployments, CVD - Collaboration Edge — Cisco · tier 2 current vendor documentation · Collaboration Edge > DNS configuration for business-to-business
Cite this note
APA
WarmTransfer. (2026, September 25). Setting up business-to-business calling on Cisco Expressway: source note expressway-b2b-setup-dns-zone-on-e. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-b2b-setup-dns-zone-on-e
BibTeX
@misc{warmtransfer-claim-expressway-b2b-setup-dns-zone-on-e,
title = {Setting up business-to-business calling on Cisco Expressway: source note expressway-b2b-setup-dns-zone-on-e},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-b2b-setup-dns-zone-on-e},
note = {Source note expressway-b2b-setup-dns-zone-on-e, checked 2026-09-25}
}