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fnping

fnping is used (not surprisingly) to `ping' objects to see if they are alive. fnping takes a UOL as its input (see Section 5.2.1 for more information on UOLs).

Usage:

$ fnping UOL
$ fnping -f AFileContainingAUOL
$ fnping  `cat AFileContainingAUOL` 
$ fnping < AFileContainingAUOL