I have a problem with the tftp option (66) on the DHCP server.The phones just dont get it so i have to configure tftp server address manually.When i connect a pc to the same vlan i do get the tftp's address.Is it possible that ip phones dont work properly with a UNIX dhcp server?
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.