Firewall rules
A rule usually includes:Common rules
Best practices
- Avoid broad SSH access.
- Remove temporary debug rules.
- Keep database access narrow.
- Use descriptions so future you understands why a rule exists.
Networking
Firewall
Create LayerRail firewall rules to allow or block inbound traffic to virtual machines, load balancers, and other project resources by port and IP.
Firewalls define which traffic can reach your resources.
Use them to protect SSH, databases, private services, and public applications.