Firewalld

Generic (Permanent) Port

SNMPD

Create Profile

Add Rule

Cockpit

Allow traffic through bridge

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

http/s

By Service name

By Port

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