Source note · SIP scanning and telephony denial of service
Webex for Government supports only certificate-based Local Gateway trunks, not registration-based trunks.
Checked 2026-09-25
- Vendor
- Cisco
- Product
- Webex Calling Local Gateway (IOS XE)
- Subsystem
- Trunk authentication
- Deployment
- hybrid
- Region
- us
- Release range
- current as of 2026-09-25
- Checked
- 2026-09-25
Sources
- Configure Local Gateway on Cisco IOS XE for Webex Calling — Cisco Systems, Inc. (Webex Help Center) · tier 2 current vendor documentation · Certificate-based trunk section (Webex for Government note)
Cite this note
APA
WarmTransfer. (2026, September 25). SIP scanning and telephony denial of service: source note sip-scanning-tdos-lgw-gov-cert-only. WarmTransfer. https://warmtransfer.net/knowledge/claims/sip-scanning-tdos-lgw-gov-cert-only
BibTeX
@misc{warmtransfer-claim-sip-scanning-tdos-lgw-gov-cert-only,
title = {SIP scanning and telephony denial of service: source note sip-scanning-tdos-lgw-gov-cert-only},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/sip-scanning-tdos-lgw-gov-cert-only},
note = {Source note sip-scanning-tdos-lgw-gov-cert-only, checked 2026-09-25}
}