I recieved a new Phone on our company, the phone is a Cisco IP Phone 6921, I use the Ethernet Cable to connect it to the switch, and the phone do not power up with any message, my question here, can this switch:
Cisco Internetwork Operating System Software
IOS (tm) C3500xl Software (C3500xl-C3H2S-M), Version 12.0(5)WC5, RELEASE SOFTWARE (fc1)
Are you getting this error “Installer User Interface Mode Not Supported. The installer cannot run in this UI mode. To specify the interface mode, use the -i command-line option, followed by the UI mode identifier. The value UI mode identifiers...
The below trick might come handy when you have to add a new node to a cluster but you don't have or is unsure of the security password for the publisher. This procedure has been around for ages.
1) Login into the CLI of the Publisher.