-a Preallocate files on disk
-AUSER-AGENT-STRING
Set User-Agent header (default "Enhanced-CTorrent/dnh3.2")
-bFILE
Bitfield save FILE (default is torrent+".bf")
-c Check pieces only, don't download
-d Daemon mode (fork to background)
-Drate
Max bandwidth down (unit KiB/s)
-ehours
Exit while seed HOURS later (default 72 hours)
-Eratio
Exit after seeding to RATIO (UL:DL)
-f Force saved bitfield or seed mode (skip initial hash check)
-h|-H
Display short help.
-iIP
Listen for connections on specific IP address (default all/any)
-lLENGTH
Piece length (default 262144)
-mPEERS-MIN
Min peers count (default 1)
-MPEERS-MAX
Max peers count (default 100)
-nFILE-NBR-LIST
Specify file number(s) to download
-pPORT
Listen PORT (default 2706 -> 2106)
-PID
Set Peer ID prefix (default "-CD0302-")
-sSAVEFILE|DIR
Download ("save as") to a different file or directory
-t Create a new torrent file
-tURL
Tracker's URL
-v Verbose output (for debugging)
-x Decode metainfo (torrent) file only, don't download
-zSLICE-SIZE
Download slice/block size, unit KB (default 16, max 128)