I have 5 3750 switches which are stacked. The IP Phones are working perfect but as soon as I unplug the cable from an IP Phone and replug it back the Phone does not boot at all. It looks like there's not enough power in the swith to power up the phone. This issue happens at least once a week and everytime I reboot either the stack or the affected swith. the IOS is:
C3750E Software (C3750E-UNIVERSAL-M), Version 12.2(44)SE1, RELEASE SOFTWARE (fc1)
The show log is full of the following message but as per cisco documentation this message is just for information. Here's the message:
Apr 3 10:47:44: %PLATFORM_RPC-3-MSG_THROTTLED: RPC Msg Dropped by throttle mechanism: type 37, class 14, max_msg 32, total throttled 19144
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.