Perform this procedure to display the IS-IS area configuration on the switch.
show isis area
Displaying IS-IS area configuration:
Switch:1>show isis area
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                                           ISIS Area Address
====================================================================================
ADDRESS                             ORIGIN   AREA-ROLE  AREA-NAME
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10.10.10.11                         config   HOME       v49_1
10.10.10.21                         config   REMOTE     v49_2
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