Catalyst 9800 Metal QoS profiles cap DSCP at 46 for Platinum, 34 for Gold, 0 for Silver and 8 for Bronze, and traffic marked above the ceiling is remarked down to it.
Checked 2026-10-02
The primary purpose of these QoS profiles is to limit the maximum Differentiated Services Code Point (DSCP) values allowed on a wireless network.
- Vendor
- Cisco
- Product
- Catalyst 9800 Wireless Controller
- Subsystem
- Wireless QoS
- Deployment
- on-premises
- Region
- not restricted
- Release range
- IOS XE 17.x
- Checked
- 2026-10-02
Sources
- Configure Validate and Troubleshoot Wireless QoS on 9800 WLC — Cisco · tier 2 current vendor documentation · Metal QoS section, profile table
Cite this note
APA
WarmTransfer. (2026, October 2). Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-c9800-metal-ceilings. WarmTransfer. https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-c9800-metal-ceilings
BibTeX
@misc{warmtransfer-claim-voice-qos-troubleshooting-c9800-metal-ceilings,
title = {Troubleshooting voice QoS markings that are stripped or ignored: source note voice-qos-troubleshooting-c9800-metal-ceilings},
author = {{WarmTransfer}},
year = {2026},
url = {https://warmtransfer.net/knowledge/claims/voice-qos-troubleshooting-c9800-metal-ceilings},
note = {Source note voice-qos-troubleshooting-c9800-metal-ceilings, checked 2026-10-02}
}