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...
The internal CF is dead.
If I remembered correctly, the internal CF is located at the (left or right) edge of the line card. Replace that with anything 2 Gb. Original 1 Gb CF are still available in e-bay.
@David Ding1 wrote:apply "install autoupgrade", then it will upgrade mismatch member from one of the good members.
The command is only supported in Install Mode and the command will not work if someone is trying to add mix-mode into stack.
@marce1000 wrote:@Leo Laohoo Sorry Leo , but that is totally wrong , but if you maintain such statements then provide effective data , to make the argument ,
Back in December 2023, I was told by Cisco WNBU to keep the 9800-80 AP number BELOW 5,000. ...
8540 is already past end-of-sale date. Any "new" purchase would have to be used or refurbished.
Replace the 8540 with the newer "9800X" (aka 9800M or 9800H). Do not make any attempt to buy the 9800-40 or the 9800-80 because they are seriously and...