nc - manual page for nc 1.31.1
nc [OPTIONS] HOST PORT - connect
BusyBox v1.31.1 (2020-04-30 13:38:01 EDT) multi-call binary.
nc [OPTIONS] -l -p PORT [HOST] [PORT] - listen
-e PROG Run PROG after connect (must be last)
- -l
- Listen mode, for inbound connects
- -lk
- With -e, provides persistent server
-p PORT Local port
-s ADDR Local address
- -w SEC
- Timeout for connects and final net reads
- -i SEC
- Delay interval for lines sent
- -n
- Don't do DNS resolution
- -u
- UDP mode
- -v
- Verbose
-o FILE Hex dump traffic
- -z
- Zero-I/O mode (scanning)