Ufw: Difference between revisions
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*[https://help.ubuntu.com/community/UFW UFW] | *[https://help.ubuntu.com/community/UFW UFW] | ||
*[https://www.linode.com/docs/security/firewalls/configure-firewall-with-ufw/ Use UFW to Manage Firewall Rules] | *[https://www.linode.com/docs/security/firewalls/configure-firewall-with-ufw/ Use UFW to Manage Firewall Rules] | ||
=Documentation= | |||
==Logging== | |||
= HOWTO = | = HOWTO = | ||
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ufw status numbered | ufw status numbered | ||
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==Where do application files come from?== | ==Where do application files come from?== | ||
For example "Apache Full" gets installed with the apache2 package. | For example "Apache Full" gets installed with the apache2 package. | ||
==Add comment to UFW rule== | |||
ufw allow from 1.2.3.4 to any comment "comment test" | |||
==Logging== | |||
=== Stop logging === | |||
ufw logging off | |||
===Keep logging out of dmesg=== | |||
Check /etc/rsyslog.d/20-ufw.conf | |||
Latest revision as of 14:32, 9 January 2026
UFW - Uncomplicated firewall
Links
Documentation
Logging
HOWTO
Allow SSH
ufw allow from 12.3.4 to any app OpenSSH
From host to port
ufw allow from 198.51.100.0 to any port 22 proto tcp
From host to app
ufw allow from 192.168.3.4 to any app SSH
List rules
ufw status numbered
Add allow rule with logging
ufw allow log-all from any to any port 113 proto tcp
Allow port range
ufw allow from any to any port 60000:60010 proto udp
Where do application files come from?
For example "Apache Full" gets installed with the apache2 package.
Add comment to UFW rule
ufw allow from 1.2.3.4 to any comment "comment test"
Logging
Stop logging
ufw logging off
Keep logging out of dmesg
Check /etc/rsyslog.d/20-ufw.conf
