Perform this procedure to display the IS-IS area virtual node configuration on the switch.
show isis area-vnode
Displaying IS-IS area virtual node configuration:
Switch:1>show isis area-vnode
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                                     ISIS SPBM Multi-Area VNode Info
=================================================================================================
VNODE             VNODE         VNODE            REPRESENTED      REPRESENTED    VNODE
SYSTEM-ID         NICK-NAME     HOST-NAME        AREA-ADDRESS     AREA           USED-IN-AREA
-------------------------------------------------------------------------------------------------
9200.30ff.fff0    9.00.30       vn-30            49.0030          HOME           REMOTE
9200.50ff.fff0    9.00.50       vn-50            49.0050          REMOTE         HOME