Source note · Unified CM SIP trunks and security profiles
On CUBE, 'incoming uri via' matches the topmost Via header of an incoming SIP request, which identifies the last hop that forwarded it.
Checked 2026-09-24
the topmost via header of an incoming SIP invite represents the last hop that forwarded the SIP request
- Vendor
- Cisco
- Product
- Cisco Unified Border Element (IOS XE)
- Subsystem
- inbound dial-peer matching
- Deployment
- on-premises
- Region
- not restricted
- Release range
- IOS XE 17.6 onwards
- Checked
- 2026-09-24
Sources
- Cisco Unified Border Element Configuration Guide - Cisco IOS XE 17.6 Onwards - Matching Inbound Dial Peers by URI of Incoming SIP Calls — Cisco Systems · tier 2 current vendor documentation · Matching Inbound Dial Peers by URI of Incoming SIP Calls
Cite this note
APA
WarmTransfer. (2026, September 24). Unified CM SIP trunks and security profiles: source note cucm-sip-trunks-cube-via-topmost. WarmTransfer. https://warmtransfer.net/knowledge/claims/cucm-sip-trunks-cube-via-topmost
BibTeX
@misc{warmtransfer-claim-cucm-sip-trunks-cube-via-topmost,
title = {Unified CM SIP trunks and security profiles: source note cucm-sip-trunks-cube-via-topmost},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/cucm-sip-trunks-cube-via-topmost},
note = {Source note cucm-sip-trunks-cube-via-topmost, checked 2026-09-24}
}