As, 802.11n has higher data-rate, whether it is selected on 2.4GHz or 5GHz, it will give good throughput if your clients devices also on 'b/g/n' or 'n' mode and if your client devices on 'b/g' or 'b-only' mode then you will not the benefit of setting 'n' standard on you Access-point.
and 802.11a and 802.11b has lower data-rate than 802.11n in every scenario.
If you want to know about each standard theoritical data-rate see attached chart.
If answer is not as per your question, then you need to explain your question more.
Many Companies still mix of 802.11a/g & 802.11n clients. Because 802.11a/g clients (old clients) operate at lower data rates, these can reduce the capacity of the entire network.
You can use : Cisco’s ClientLink technology to solve problems related to adoption of 802.11n in mixed-client networks by ensuring that 802.11a/g clients operate at the best possible rates, especially when they are near cell boundaries.
Enable Client Link/Beamforming
Wireless > 802.11a/n > Network Select the Beamforming/ClientLink check box to globally enable beamforming on your 802.11a network.
Transferring Crash file from standby:
Login to the Active WLC in HA.
(Cisco Controller) >transfer upload datatype crash
(Cisco Controller) >transfer upload filename <Desired filename>
(Cisco Controller) >transfer up...
This is the start of a display filter cross reference between Wireshark and OmniPeek.
The 1st installment is a table of advanced filters. More filters will be added as time allows.
It is a living doc, so check back for changes every so often
Please feel ...
I have created a Powershell script to automatically add a Wireless Guest User on Cisco WLCs. (tested on 2500 Series)
The script should be completely self explanatory.
Powershell SNMP Module (Install-Module -Name SNMP)
SNMP Write Access to...