The Expressway SRV connectivity tester runs DNS SRV queries for a domain and protocol and attempts TCP/TLS connections to the returned hosts, with a downloadable .pcap.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Cisco Expressway
- Subsystem
- verification
- Deployment
- on-premises
- Region
- not restricted
- Release range
- X14.0 onward
- Checked
- 2026-09-25
Sources
- Cisco Expressway-E and Expressway-C Basic Configuration Deployment Guide (X14.0) - System Checks — Cisco · tier 2 current vendor documentation · System Checks > Connectivity testing
Cite this note
APA
WarmTransfer. (2026, September 25). Setting up business-to-business calling on Cisco Expressway: source note expressway-b2b-setup-srv-connectivity-tester. WarmTransfer. https://warmtransfer.net/knowledge/claims/expressway-b2b-setup-srv-connectivity-tester
BibTeX
@misc{warmtransfer-claim-expressway-b2b-setup-srv-connectivity-tester,
title = {Setting up business-to-business calling on Cisco Expressway: source note expressway-b2b-setup-srv-connectivity-tester},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/expressway-b2b-setup-srv-connectivity-tester},
note = {Source note expressway-b2b-setup-srv-connectivity-tester, checked 2026-09-25}
}