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carlessanagustin/ufw_cs.md

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Last active March 7, 2018 17:49
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UFW Cheatsheet
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CS_ufw.md

UFW chect sheet

Usage

  • ufw [--dry-run] enable|disable|reload
  • ufw [--dry-run] default allow|deny|reject [incoming|outgoing]
  • ufw [--dry-run] logging on|off|LEVEL toggle logging. Logged packets use the LOG_KERN syslog facility. Systems configured for rsyslog support may also log to /var/log/ufw.log. Specifying a LEVEL turns logging on for the specified LEVEL. The default log level is 'low'.
  • ufw [--dry-run] reset
  • ufw [--dry-run] status [verbose|numbered]
  • ufw [--dry-run] show REPORT
  • ufw [--dry-run] [delete] [insert NUM] allow|deny|reject|limit [in|out] [log|log-all] PORT[/protocol]
  • ufw [--dry-run] [delete] [insert NUM] allow|deny|reject|limit [in|out on INTERFACE] [log|log-all] [proto protocol] [from ADDRESS [port PORT]] [to ADDRESS [port PORT]]
  • ufw [--dry-run] delete NUM
  • ufw [--dry-run] app list|info|default|update

Examples

  • ufw status verbose
  • ufw app list
  • ufw allow in on eth0 log from any to any app SSH-22022
  • ufw [delete] allow in proto udp from 193.204.114.105 to 12.34.56.78 port 123
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