Netcat
-k
Keeps netcat listening even after a disconnect.
Ubuntu
CentOS
Debian
Arch
SUSE
Slackware
Alpine
Fedora
Verified: 2025-10-07
Syntax
$nc -k -l -p [port]
Examples
$nc -k -l -p 1234
Typical use cases
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Standard usage
-k --help
Note
Keep Listening after Disconnect.
Export