Source note · Expressway business-to-business calling
When Include address record is enabled on a DNS zone, the Expressway queries for A or AAAA records, and if any are found it does not query lower-priority zones.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- DNS zone
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X15.4
- Checked
- 2026-09-25
Sources
- Cisco Expressway Administrator Guide (X15.4) - Zones and Neighbors — Cisco Systems · tier 2 current vendor documentation · Configuring DNS Zones: Include address record
Cite this note
APA
WarmTransfer. (2026, September 25). Expressway business-to-business calling: source note expressway-b2b-calling-include-address-record. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-b2b-calling-include-address-record
BibTeX
@misc{warmtransfer-claim-expressway-b2b-calling-include-address-record,
title = {Expressway business-to-business calling: source note expressway-b2b-calling-include-address-record},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-b2b-calling-include-address-record},
note = {Source note expressway-b2b-calling-include-address-record, checked 2026-09-25}
}