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-6

Forces nc to use IPv6 addresses only.

Ubuntu CentOS Debian Arch SUSE Slackware Alpine Fedora

Last updated: 2025-10-07 Report error

Syntax

$nc -6 [host] [port]

Examples

Examples

$nc -6 ::1 80

Typical use cases

Enforce IPv6

nc -6 host port

Note IPv6-only option

Export