cfy [global params] cmd [cmd option]

	Global Parameters:          
		-h - print this help message          
		-v - verbose, print debug messages (same as -w info)          
		-f fid - filter id: for em fid = qid; for gm fid = filter number (0 - 128), not qid          
		-c ctype - classifier type, gm em; default is gm          
		-q qid - queue ID (aka flow table entry number, 0 - 9), reserved flows (em and exclusive-gm) only          
		-x prio - set gem/gnm filter priority to prio          
		-p n - Port number of SPC to communicate with          

	Actions and Flags          
		-d - Drop packets matching this rule, must be a GM, Exclusive filter          
		-o - Applies to an output port, **Default is Input Port**          
		-n - Non-exclusive general match filter, **Default is Exclusive gm**
          

	Valid Commands
	 null : Null or no-op command. Used to verify connetivity
	 addfltr : Add a new filter spec
		 sa : -sa ipaddr[/width]: Source Address or Net with prefix width
		 sp : -sp start[,end]: Source Port number or range
		 da : -da ipaddr[/width]: Destination Address or Net with prefix width
		 dp : -dp start[,end]: Destination Port number or range
		 pr : -pr n|string: Protocol, can use numeric value or string
		 rt : -rt [sid/]port[/sub]: Statically set the forwarding key
	 remfltr : Remove filter: must specify type (-c) and filter id (-f)
		 sa : -sa ipaddr[/width]: Source Address or Net with prefix width
		 sp : -sp start[,end]: Source Port number or range
		 da : -da ipaddr[/width]: Destination Address or Net with prefix width
		 dp : -dp start[,end]: Destination Port number or range
		 pr : -pr n|string: Protocol, can use numeric value or string
		 rt : -rt [sid/]port[/sub]: Statically set the forwarding key
	 flist : List all installed filters of type em or gm (-c em|gm)
	 info : Print the list of active classifier entries
		 sa : -sa ipaddr[/width]: Source Address or Net with prefix width
		 sp : -sp start[,end]: Source Port number or range
		 da : -da ipaddr[/width]: Destination Address or Net with prefix width
		 dp : -dp start[,end]: Destination Port number or range
		 pr : -pr n|string: Protocol, can use numeric value or string
		 rt : -rt [sid/]port[/sub]: Statically set the forwarding key
	 pktcnt : Return the packet count for a filter (use fid or 5-tuple)
		 sa : -sa ipaddr[/width]: Source Address or Net with prefix width
		 sp : -sp start[,end]: Source Port number or range
		 da : -da ipaddr[/width]: Destination Address or Net with prefix width
		 dp : -dp start[,end]: Destination Port number or range
		 pr : -pr n|string: Protocol, can use numeric value or string
		 rt : -rt [sid/]port[/sub]: Statically set the forwarding key