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My commands and tips for OpenBSD

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In this article, I'll share a few tips about OpenBSD, a UNIX system renowned for its security.

Update

  • Update OpenBSD version:
OpenBSD# sysupgrade

Security Updates

  • Retrieve a list of available patches:
OpenBSD# syspatch -c
  • Install the latest patches:
OpenBSD# syspatch

Packages Updates

  • Update all installed packages:
OpenBSD# pkg_add -u

Services

  • Restart a service:
OpenBSD# rcctl stop <service>
OpenBSD# rcctl start <service>
  • Check service status:
OpenBSD# rcctl check <service>

Network

  • Apply network configuration:
OpenBSD# sh /etc/netstart