Firewalld. Add VLAN’s to allowed trusted / public zone rules.
Short list of commands for adding VLAN's to trusted zones: firewall-cmd –zone=trusted –add-source=192.168.0.0/24 firewall-cmd –zone=trusted –add-source=10.0.0.0/24 firewall-cmd –zone=trusted –add-source=10.1.0.0/24 firewall-cmd –zone=trusted –add-source=10.2.0.0/24 firewall-cmd –zone=trusted –add-source=10.3.0.0/24 cat /etc/firewalld/zones/public.xml firewall-cmd –runtime-to-permanent cat /etc/firewalld/zones/public.xml Result of this is: cat /etc/firewalld/zones/trusted.xml <?xml version="1.0" encoding="utf-8"?> <zone target="ACCEPT"> <short>Trusted</short> <description>All network connections are accepted.</description> <source address="192.168.0.0/24"/> <source […]