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...
Direct upgrade from 17.6.X (and earlier) to 17.9.X (and only 17.9.X) is supported. Expect an automatic ROMMON/microcode upgrade to occur and this will add another 3 minutes on top of the 5 minutes reboot.
WARNING: Do not attempt to perform any di...
@marce1000 wrote:An independent ROMMON image (software package) may occasionally be released
No more. Cisco customers have experienced routers getting bricked because the ROMMON matrix is "hidden" (for lack of a better word). Starting with 17.9.X (...
There are many reasons around this and one of them boils down to whether or not the cameras support either CDP or LLDP for PoE negotiation.
If the cameras do not support CDP or LLDP, then the switch will provide 15.4wac regardless if the cameras ac...
@Zee-Far-Man wrote:I can not send you complete output, switch is in secure classified lab.
This reasoning is not going to work because there is nothing "confidential" from the ROMMON command of "set".
Besides, if this is a "secure classified lab", t...