You want to use netcat to generate huge amount of useless network data continuously for various
performance testing between 2 hosts.
Which of the following commands accomplish this?
A.
Machine A
#yes AAAAAAAAAAAAAAAAAAAAAA | nc –v –v –l –p 2222 > /dev/null
Machine B
#yes BBBBBBBBBBBBBBBBBBBBBB | nc machinea 2222 > /dev/null
B.
Machine A
cat somefile | nc –v –v –l –p 2222
Machine B
cat somefile | nc othermachine 2222
C.
Machine A
nc –l –p 1234 | uncompress –c | tar xvfp
Machine B
tar cfp – /some/dir | compress –c | nc –w 3 machinea 1234
D.
Machine A
while true : do
nc –v –l –s –p 6000 machineb 2
Machine B
while true ; do
nc –v –l –s –p 6000 machinea 2
done