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50 строки
1.0 KiB
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50 строки
1.0 KiB
Plaintext
2023
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https://linuxhandbook.com/ufw-logs/
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2022
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https://linuxhandbook.com/close-open-ports/
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2021
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https://www.digitalocean.com/community/tutorials/how-to-set-up-a-firewall-with-ufw-on-ubuntu-18-04
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pacman -Ss gufw
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sudo ufw
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status [numbered|verbose]
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disable
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reload
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reset
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allow <RULE>
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<port>[/<proto>]
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deny <RULE>
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app
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list
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default <arg>
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info <profile>
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update <profile>
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logging
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on
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<logging_level>
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off|low|medium|high|full
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less /var/log/ufw.log
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cfg-file:
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/etc/default/ufw
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misc
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TCP port check:
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nc -w 10 -vz a.b.c.d 443
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HTTPS check:
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timeout 10 curl -I https://a.b.c.d
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80 ALLOW Anywhere
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8443 ALLOW Anywhere
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9000 ALLOW Anywhere
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80 (v6) ALLOW Anywhere (v6)
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8443 (v6) ALLOW Anywhere (v6)
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9000 (v6) ALLOW Anywhere (v6)
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