Netcat uses Unix domain sockets (GNU Netcat)Įxtensive output (e.g. Telnet mode (enables server contact via Telnet) requires a special compilation of Netcat, otherwise the option is not available. Use of random port values when scanning (for local and remote ports)ĭefines the local source address (IP address or name) Netcat also continues to operate in listen mode after client-side connection terminations (consistently with the same parameters only supported by the Windows version)Ī hex dump is carried out for the data traffic (content of files represented in a hexadecimal view) used for fault finding (debugging network applications) recording/sniffing communication is possible (for outgoing and incoming packages)Įnters the local source port that Netcat should use for outgoing connections Listen and server mode for incoming connection requests (via port indicated) Releases Netcat from the console (running in the background available in Windows and current GNU Netcat versions)Īctivates the option for debugging sockets (GNU Netcat)ĭisplays help (commands/options with a short description)ĭelays in seconds for sent lines or scanned portsĪt the end of a connection, Netcat waits for a new connection (only possible with GNU Netcat and only in combination with “-l”)
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