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Cisco Bug: CSCvs59125 - Cisco 9120AP: 802.11bgn UDP downlink throughput is lower than expected

Last Modified

Aug 24, 2020

Products (1)

  • Cisco Aironet 1850 Series Access Points

Known Affected Releases

8.10(109.20) 8.5(151.0)

Description (partial)

Symptom:
A quick snapshot of 200 clients 11bgn test runs of different builds.:

Test Name	 	                                                                UDP Down	 	UDP UP	 	BUILD
 	                                                          Packet Size	IN	OUT Result	IN	OUT Result	 
200Client-11bgn-20MHz-mcs31-NonDTLS	1370	289	224	PASS	289	241	PASS	8.10.109.19
200Client-11bgn-20MHz-mcs31-NonDTLS	1518	289	233	PASS	289	241	PASS	8.10.109.19
200Client-11bgn-20MHz-mcs31-NonDTLS	1370	289	191	FAIL 	289	245	FAIL	        8.10.109.20
200Client-11bgn-20MHz-mcs31-NonDTLS	1518	289	208	PASS	289	245	PASS	8.10.109.20
200Client-11bgn-20MHz-mcs31-NonDTLS	1370	289	196	FAIL	        289	245	FAIL  	8.10.109.36
200Client-11bgn-20MHz-mcs31-NonDTLS	1518	289	214	PASS	289	245	PASS	8.10.109.36

Conditions:
NA
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