Cisco Bug: CSCvv32690 - AP1832 transmits with non-standard modulation (MCS9 20 MHz SS2) (SF 04766021)
Oct 08, 2020
- Cisco Aironet 1850 Series Access Points
Known Affected Releases
Symptom: AP transmits messages over the air with modulation flags for 256QAM 5/6 when configured for 20 MHz Channel Width and negotiated speed of MC9 SS2. This modulation + channel width + spatial stream combination is not allowed. Conditions: > 1830/1850 AP configured for 20 MHz channel width in 5GHz band. > Code version 220.127.116.11 > Client speed negotiation for MCS9 SS2. > Controller model is not relevant for the issue.
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Bug Details Include
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