Source note · QoS marking and queuing for voice
RFC 8837 states that the network does not trust the DSCP an endpoint sets and that the DSCP may be re-marked anywhere in the network to any value, including DF.
Checked 2026-09-24
The DSCP value set by the endpoint is not trusted by the network.
- Vendor
- IETF
- Product
- WebRTC
- Subsystem
- trust boundary
- Deployment
- any
- Region
- not restricted
- Release range
- current as of 2026-09-24
- Checked
- 2026-09-24
Sources
- RFC 8837: Differentiated Services Code Point (DSCP) Packet Markings for WebRTC QoS — IETF / RFC Editor · tier 1 standards and regulators · Section 3 (Relation to Other Specifications), third paragraph
Cite this note
APA
WarmTransfer. (2026, September 24). QoS marking and queuing for voice: source note qos-marking-webrtc-not-trusted. WarmTransfer. https://warmtransfer.net/knowledge/claims/qos-marking-webrtc-not-trusted
BibTeX
@misc{warmtransfer-claim-qos-marking-webrtc-not-trusted,
title = {QoS marking and queuing for voice: source note qos-marking-webrtc-not-trusted},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/qos-marking-webrtc-not-trusted},
note = {Source note qos-marking-webrtc-not-trusted, checked 2026-09-24}
}