github.com/khulnasoft-lab/defsec@v1.0.5-0.20230827010352-5e9f46893d95/avd_docs/digitalocean/compute/AVD-DIG-0003/Terraform.md (about) 1 2 Set a more restrictive cidr range 3 4 ```hcl 5 resource "digitalocean_firewall" "good_example" { 6 name = "only-22-80-and-443" 7 8 droplet_ids = [digitalocean_droplet.web.id] 9 10 outbound_rule { 11 protocol = "tcp" 12 port_range = "22" 13 destination_addresses = ["192.168.1.0/24", "fc00::/7"] 14 } 15 } 16 17 ``` 18 19 #### Remediation Links 20 - https://registry.terraform.io/providers/digitalocean/digitalocean/latest/docs/resources/firewall 21