# Firewalls Support

Generated on 26 Mar 2026

DigitalOcean Cloud Firewalls are a network-based, stateful firewall service for Droplets provided at no additional cost. Cloud firewalls block all traffic that isn’t expressly permitted by a rule.

[How do I debug a firewall causing connection problems with my Droplet?](https://docs.digitalocean.com/support/how-do-i-debug-a-firewall-causing-connection-problems-with-my-droplet/index.html.md): Diagnose and troubleshoot firewall issues that could be causing network connectivity issues.

[My firewalls are not working correctly](https://docs.digitalocean.com/support/my-firewalls-are-not-working-correctly/index.html.md): Use this guide to gather information about your firewalls and diagnose problems.

[How can I allowlist the DigitalOcean metrics agent with my firewall?](https://docs.digitalocean.com/support/how-can-i-allowlist-the-digitalocean-metrics-agent-with-my-firewall/index.html.md): Configure your firewall to allow outgoing traffic through ports 80 and 443.