FN - 72520 - Some Cisco DNA Center Appliances Shipped Between September 2022 and November 2022 Have Incorrect Firmware Installed - BIOS/Firmware Upgrade Recommended
Cisco 3850: IOS-XE/Firmware Upgrade
(Install Mode)
NOTE:
This procedure is aimed at Cisco 3850 switch ONLY.IOS-XE Bundle Mode is not covered. 9300, 9500 (vanilla & high-performance), ISR 1k, ISR 4k and ASR is not covered. Router(s) & switch(es) r...
NotesA Word from our Sponsors:Introduction:Section 1: General ProcedureSection 2: ROMMON UpgradeSection 3: Cellular Modem Firmware UpgradeSection 4: GOTCHA
Notes
This procedure is aimed at Cisco ISR 1k, ISR 4k and ASR 1k router ONLY.IOS-XE Bundle Mo...
Good luck.
There is no way to "optimize' 2.4 Ghz in an Enterprise (physical) environment other than to wrap a Faraday Cage around the entire building. IF the wireless NIC used can only do 50 Mbps, then 50 Mbps it is.
If the client is insisting on...
@esavorani wrote:DNA Center has been unable on several occasions to detect this condition in the Catalyst 9200 and 9300 series switches
DNAC will not do anything even if memory utilization (data- and control plane) is >90%.
@Gagandeep_Singh_1997 wrote:Customer want to test speed on its smartphone by connecting 2.4Ghz
How many wireless clients does the customer have that can only support 2.4 Ghz? Only one?
And what OS is it on, Android? What particular firmware? Is th...
@Gagandeep_Singh_1997 wrote:
Sir it does n't matter what NIC is
Oh yes, it does.
@Gagandeep_Singh_1997 wrote:
My question is how we can implement TCP Optimization to increase speed on 2.4Ghz
Wrong question. The correct question is: Why would an...