VTY user interfaces. You can use the display user-interface command without any parameters to view supported user interfaces and their absolute numbers.

Relative numbering

Relative numbering allows you to specify a user interface or a group of user interfaces of a specific type. The number format is “user interface type + number”. The following rules of relative numbering apply:

•AUX user interfaces are numbered from 0 in the ascending order, with a step of 1.

•VTY user interfaces are numbered from 0 in the ascending order, with a step of 1.

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