module firewall-device {
  yang-version 1.1;
  namespace "urn:custom:firewall-device";
  prefix fwd;

  organization "Custom Network Automation";
  contact "Julie Chevallier <julie@example.com>";
  description
    "Simple device info model exposing firewall vendor type.";

  revision "2025-10-21" {
    description
      "Initial version of the firewall device type module.";
    reference
      "Internal reference FW-DEV-001.";
  }

  container firewall-device {
    description
      "Container representing the firewall vendor and type.";

    leaf type {
      type enumeration {
        enum palo-alto {
          description "Palo Alto Networks firewall.";
        }
        enum fortinet {
          description "Fortinet firewall.";
        }
      }
      description "Firewall vendor type.";
    }
  }
}