Firewalld: Difference between revisions

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=Links=
=Links=
*[https://firewalld.org/documentation/howto/ Firewalld howto]
*https://www.digitalocean.com/community/tutorials/how-to-set-up-a-firewall-using-firewalld-on-centos-7
*https://www.digitalocean.com/community/tutorials/how-to-set-up-a-firewall-using-firewalld-on-centos-7
*[https://www.liquidweb.com/kb/an-introduction-to-firewalld/ cheatsheet]
*[https://www.liquidweb.com/kb/an-introduction-to-firewalld/ cheatsheet]

Revision as of 12:54, 29 August 2023

Redhat firewall interface

Links

HOWTO

show rules

firewall-cmd --list-all

add service

firewall-cmd --zone=public --add-service=https
firewall-cmd --permanent --zone=public --add-service=https

add port

firewall-cmd --zone=public --add-port=5000/tcp
firewall-cmd --permanent --zone=public --add-port=5000/tcp

or

firewall-cmd --permanent --zone=public --add-rich-rule='rule family="ipv4" source address="1.2.3.4/32" port protocol="tcp" port="4567" accept'


delete rich rule

--delete-rich-rule same as --add-rich-rule


zones

Create zone

firewall-cmd --permanent --new-zone=myzone
  1. really?
firewall-cmd --reload
firewall-cmd --runtime-to-permanent

Add port to zone

https://firewalld.org/documentation/howto/add-a-service.html