Traffic conditioning at DS-domain ingress must ensure that packets carry an EF-mapped DSCP inside the domain only if they already had one on entry.

Checked 2026-09-24

Vendor
IETF
Product
Differentiated Services
Subsystem
EF policing
Deployment
any
Region
not restricted
Release range
current as of 2026-09-24
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). QoS marking and queuing for voice: source note qos-marking-ef-ingress-conditioning. WarmTransfer. https://warmtransfer.net/knowledge/claims/qos-marking-ef-ingress-conditioning

BibTeX

@misc{warmtransfer-claim-qos-marking-ef-ingress-conditioning,
  title  = {QoS marking and queuing for voice: source note qos-marking-ef-ingress-conditioning},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/qos-marking-ef-ingress-conditioning},
  note   = {Source note qos-marking-ef-ingress-conditioning, checked 2026-09-24}
}

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