Configure an Intermediate-System-to-Intermediate-System (IS-IS) manual area, 1-13 bytes in the format <xx.xxx.xxx…xxxx>. You must configure a manual area to use IS-IS. Only one manual area is supported. Use the no format of this command to remove the area.
manual-area xx.xxxx.xxxx...xxxx - 1...13 bytes
no manual-area xx.xxxx.xxxx...xxxx - 1...13 bytes
None
IS-IS Router Configuration