Source note · SRST on Cisco IOS XE
The Webex Calling Survivability Gateway requires Cisco IOS XE Dublin 17.12.3 or later and must use an IPv4 address, because IPv6 is not supported.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Webex Calling Survivability Gateway
- Subsystem
- webex-sgw
- Deployment
- cloud
- Region
- not restricted
- Release range
- IOS XE 17.12.3 and later
- Checked
- 2026-09-25
Sources
- Site survivability for Webex Calling — Cisco Systems, Inc. (help.webex.com) · tier 2 current vendor documentation · Site survivability for Webex Calling > Requirements / Restrictions
Cite this note
APA
WarmTransfer. (2026, September 25). SRST on Cisco IOS XE: source note srst-configuration-webex-sgw-min-release. WarmTransfer. https://warmtransfer.net/knowledge/claims/srst-configuration-webex-sgw-min-release
BibTeX
@misc{warmtransfer-claim-srst-configuration-webex-sgw-min-release,
title = {SRST on Cisco IOS XE: source note srst-configuration-webex-sgw-min-release},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/srst-configuration-webex-sgw-min-release},
note = {Source note srst-configuration-webex-sgw-min-release, checked 2026-09-25}
}