About Sahil Mengi

Sahil Mengi · 10-29-2013

IntroductionThe data rate display format employed for 802.11ac is, Format: aX.YcZX = mcs (modulation coding scheme) 0-9 Y = No of spatial streams, 1-3. Z = Bandwidth 2, 4, 8 (2 = 20Mhz, 4=40Mhz, 8=80Mhz) c = b for Beamform, s for STBC, - none s = G...

Sahil Mengi · 09-04-2013

IntroductionThis article is based on this specific issue with apple ios clients (ipads with iOS 6.1.3 in my case).Client shows connected to two wlans/ssids, underlying here is BSSID mac overlap. BSSID Mac Overlap issue with Apple iOS dual band clie...

Sahil Mengi · 10-28-2014

Hi Mounir, 1602 plugged to ur switch for vlan configured with dhcp and required options (option 43/60) or dns resolution should be able to find the wlc using discovery once it gets an ip. If you do not have dhcp option 43 configured, this is how you ...

Sahil Mengi · 10-28-2014

Hi Tovio, 1. If you havent reduced the number of wlans serviced in this unique ap group, i am afraid its not serving you any good. The air is still busy.2. Why do you need lower rates at all, 1,2,5.5 mbps at all? Have you tried disabling them at a gl...

Sahil Mengi · 01-09-2014

Great.. i think i know who worked your case, didnt know that was yours though.. Happy that we have a resolution now.Cheers..

Sahil Mengi · 12-31-2013

Making a come back on this, here is what i have.CSCul57266 Show client detail on WLC is inaccurate compared to the Flexconnect APNote# Specific case: Local Auth is enabled.Workaround: Check "show capwap reap association" reflecting true stats.Now for...

Sahil Mengi · 12-30-2013

You guys could be running into this CSCui67640 Clean:Failed to get DHCP response on interface. Marking interface dirtyOpen a tac case to verify and get a fix.Note# Preferably attach wlc port wired trace to the TAC case.HTHSahil

Member Since	‎04-15-2011 01:49 PM
Date Last Visited	‎01-09-2023 10:29 AM
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How to interpret 802.11ac datarates

Apple dual band clients show associated to two wlans/ssids

Hi Mounir, 1602 plugged to ur

Hi Tovio, 1. If you havent

Problem NCS 1.4 AVC problem - no data available

Re: Flex Connect problems

Failed to get DHCP response on interface "Marking interface dirt