PC client have low speed

[Tom Tran]

Hello

I have a 5508 WLC with LAP1142N's and CAP1602E's. The WLC is running software version 7.4.121.0

I have less .1Mbps low download speed and >40 Mbps. upload.

please help

I tried this 

(Cisco Controller) >config 802.11a disable network

(Cisco Controller) >config 802.11a 11nSupport enable

(Cisco Controller) >config 802.11a rate disabled 6

(Cisco Controller) >config 802.11a rate disabled 9

(Cisco Controller) >config 802.11a rate disabled 12

(Cisco Controller) >config 802.11a rate disabled 18

(Cisco Controller) >config 802.11a rate mandatory 24

(Cisco Controller) >config 802.11a rate supported 36

(Cisco Controller) >config 802.11a rate supported 48

(Cisco Controller) >config 802.11a rate supported 54

(Cisco Controller) >config 802.11a enable network

(Cisco Controller) >config 802.11b disable network

(Cisco Controller) >config 802.11b 11gSupport enable

(Cisco Controller) >config 802.11b 11nSupport enable

(Cisco Controller) >config 802.11b rate disabled 1

(Cisco Controller) >config 802.11b rate disabled 2

(Cisco Controller) >config 802.11b rate disabled 5.5

(Cisco Controller) >config 802.11b rate disabled 11

(Cisco Controller) >config 802.11b rate disabled 6

(Cisco Controller) >config 802.11b rate disabled 9

(Cisco Controller) >config 802.11b rate supported 12

(Cisco Controller) >config 802.11b rate supported 18

(Cisco Controller) >config 802.11b rate mandatory 24

(Cisco Controller) >config 802.11b rate supported 36

(Cisco Controller) >config 802.11b rate supported 48

(Cisco Controller) >config 802.11b rate supported 54

(Cisco Controller) >config 802.11b enable network

but it didn't get any better.

[Rasika Nayanajith]

Pls attach "show wlan <wlan_id>" output for the SSID you having issues with. 

Also post "show client detail <MAC Address>" output for a client who is having this low throughput.

HTH

Rasika

[AdamF1]

Check your uplinks to the 5508

I would check that PC to see if its a NIC issue. Is it just one PC or multiple?