RFC 3246 says the edge of a DS domain SHOULD strictly police EF-marked packets to a rate negotiated with the adjacent upstream domain, so EF traffic exceeding that rate can be dropped at the boundary.

Checked 2026-10-02

the edge of a DS domain SHOULD strictly police all EF marked packets to a rate negotiated with the adjacent upstream domain
Vendor
not restricted
Product
not restricted
Subsystem
Expedited Forwarding PHB
Deployment
any
Region
not restricted
Release range
RFC 3246
Checked
2026-10-02

Sources

Cite this note

APA

WarmTransfer. (2026, October 2). Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-rfc3246-ef-edge-policing. WarmTransfer. https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-rfc3246-ef-edge-policing

BibTeX

@misc{warmtransfer-claim-voice-qos-troubleshooting-rfc3246-ef-edge-policing,
  title  = {Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-rfc3246-ef-edge-policing},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-rfc3246-ef-edge-policing},
  note   = {Source note voice-qos-troubleshooting-rfc3246-ef-edge-policing, checked 2026-10-02}
}

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