{{tag>centos kernel}}
====== Firewalld ======

===== Generic (Permanent) Port =====
<sxh bash>firewall-cmd --zone=public --add-port=80/tcp --permanent
firewall-cmd --reload</sxh>

===== SNMPD =====
=== Create Profile ===
<sxh bash>
vim /etc/firewalld/services/snmp.xml
</sxh>

<sxh>
<?xml version="1.0" encoding="utf-8"?>
<service>
  <short>SNMP</short>
  <description>SNMP protocol</description>
  <port protocol="udp" port="161"/>
</service>
</sxh>

=== Add Rule ===
<sxh bash>firewall-cmd --reload
firewall-cmd --zone=public --add-service snmp --permanent
firewall-cmd --reload</sxh>


===== Cockpit =====
<sxh bash>firewall-cmd --add-service=cockpit
firewall-cmd --add-service=cockpit --permanent</sxh>

===== Allow traffic through bridge =====
<sxh>firewall-cmd --permanent --direct --passthrough ipv4 -I FORWARD -i vbr0 -j ACCEPT
firewall-cmd --permanent --direct --passthrough ipv4 -I FORWARD -o vbr0 -j ACCEPT
firewall-cmd --reload</sxh>

===== http/s =====
=== By Service name ===
<sxh>firewall-cmd --zone=public --permanent --add-service=http
firewall-cmd --zone=public --permanent --add-service=https
firewall-cmd --reload</sxh>

=== By Port ===
firewall-cmd --permanent --add-port=80/tcp
firewall-cmd --permanent --add-port=443/tcp
firewall-cmd --reload