SD-WAN QoS rewrite rules use forwarding class and packet loss priority to set the DSCP code point on traffic as it leaves the device.

Checked 2026-09-24

Vendor
Cisco
Product
Cisco Catalyst SD-WAN
Subsystem
QoS
Deployment
sd-wan-controller-mode
Region
not restricted
Release range
IOS XE Catalyst SD-WAN 17.x
Checked
2026-09-24

Sources

Cite this note

APA

WarmTransfer. (2026, September 24). SD-WAN considerations for voice: source note sdwan-voice-qos-rewrite. WarmTransfer. https://warmtransfer.net/knowledge/claims/sdwan-voice-qos-rewrite

BibTeX

@misc{warmtransfer-claim-sdwan-voice-qos-rewrite,
  title  = {SD-WAN considerations for voice: source note sdwan-voice-qos-rewrite},
  author = {{WarmTransfer}},
  year   = {2026},
  url    = {https://warmtransfer.net/knowledge/claims/sdwan-voice-qos-rewrite},
  note   = {Source note sdwan-voice-qos-rewrite, checked 2026-09-24}
}

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