1-15z If system information, such as log information, is output before you input any information under thecurrent command line prompt, the system will not display the command line prompt after thesystem information output.z If system information is output when you are inputting some interactive information (non Y/Nconfirmation information), then after the system information output, the system will not display thecommand line prompt but your previous input in a new line.Disabling a Port from Generating Link Up/Down Logging InformationBy default, all the ports of the device generate link up/down logging information when the port statechanges. Therefore, you may need to use this function in some cases, for example:z You only concern the states of some of the ports. In this case, you can use this function to disablethe other ports from generating link up/down logging information.z The state of a port is not stable, and therefore redundant logging information will be generated. Inthis case, you can use this function to disable the port from generating link up/down logginginformation.Follow the steps below to disable a port from generating link up/down logging information:To do… Use the command… RemarksEnter system view system-view —Enter interface view interface interface-typeinterface-number —Disable the port fromgenerating link up/downlogging informationundo enable log updownRequiredBy default, all ports are allowedto generate link up/downlogging information when theport state changes.With this feature applied to a port, when the state of the port changes, the system does not generateport link up/down logging information. In this case, you cannot monitor the port state changesconveniently. Therefore, it is recommended to use the default configuration in normal cases.Displaying and Maintaining Information CenterTo do… Use the command… RemarksDisplay information aboutinformation channelsdisplay channel[ channel-number |channel-name ]Available in any view
