I have a cat 4006 trunk(dot1q) to a cat 3524. my ip phones attached to the cat 4006 is able to get the correct DHCP address. however, those on the cat 3524 is getting the DATA vlan DHCP address. My DHCP server is located on a Xylan switch, and the Xylan switch is using a cross cable to connect to the cat 4006.
I've seen this multiple times where the DHCP server is plugged into a port that configured as a trunk with a voice-vlan... Changing back to mode access fixes it... Not sure what the underlying problem is, just know the quick fix..
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.