-l, --len #[KM] length of buffer to read or write (default 8 KB)\n\
-m, --print_mss print TCP maximum segment size (MTU - TCP/IP header)\n\
-p, --port # server port to listen on/connect to\n\
- -u, --udp use UDP as transport protocol\n\
- -d, --dccp use DCCP as transport protocol\n\
+ -u, --udp use UDP as transport; no argument may follow\n\
+ -u --udplite # use UDP-Lite as transport; arg: cscov (0=full coverage)\n\
+ -d, --dccp use DCCP as transport\n\
-w, --window #[KM] TCP window size (socket buffer size)\n\
-A, --algorithm set TCP congestion control algorithm\n\
-B, --bind <host> bind to <host>, an interface or multicast address\n\
-D, --daemon run the server as a daemon\n\
\n\
Client specific:\n\
- -b, --bandwidth #[KM] for UDP/DCCP, bandwidth to send at in bits/sec\n\
+ -b, --bandwidth #[KM] for UDP(-Lite)/DCCP, bandwidth to send at in bits/sec\n\
(default 1 Mbit/sec, implies -u)\n\
-c, --client <host> run in client mode, connecting to <host>\n\
-2, --dualtest Do a bidirectional test simultaneously\n\