4331 router , vlan command is un recognized from the global configuration mode. Unable to create VLANS. only vlan-autoconfig command is available

Switch went to rommon mode while reloading after copying new image.a message like "WARNING: Bootable URL's in BOOT variable not found or exhausted.Please check the ROMMON configuration or boot command usage." is showing. initiated the command " boot ...

The PoE is not working in all the 24 ports in the switch , getting an error message , "inline power denied,reason:insufficient total power available. Surveillance cameras are using as the end devices. Data is coming up in the affected ports.Tried for...

Not able to get the the normal commands like config terminal and all to do the switch configuration through CLI.Attaching the list of command available in the switches.