FortiGate-120G ネットワーク セキュリティ アプライアンス ユーザー マニュアル

1. はじめに

The FortiGate-120G is a robust network security appliance designed for enterprise-grade security requirements. This manual provides essential information for setting up, operating, and maintaining your device, ensuring optimal performance and comprehensive protection against evolving network threats. Adhering to the instructions in this guide will help you maximize the security and efficiency of your network infrastructure.

2.製品オーバーview

The FortiGate-120G Network Security Appliance offers a comprehensive enterprise solution, bundling hardware with 3 years of FortiCare Premium and FortiGuard Enterprise Protection. This package integrates advanced services such as Cloud Access Security Broker (CASB), Data Loss Prevention (DLP), Internet of Things (IoT) detection, attack surface monitoring, and AI-based malware prevention for extensive security management. It features sophisticated security tools necessary for comprehensive monitoring and protection against evolving threats, making it ideal for larger enterprises requiring a multifaceted security approach to protect diverse and dynamic network architectures.

This image displays the front panel of the FortiGate-120G Network Security Appliance, showing its various ports and indicator lights. It illustrates the physical design of the device.

3. セットアップ手順

Follow these steps for the initial setup of your FortiGate-120G appliance:

1. デバイスを開梱します。 Carefully remove the FortiGate-120G from its packaging. Verify that all components listed in the packing slip are present.
2. 物理的な配置: Place the appliance in a well-ventilated area, away from direct sunlight and heat sources. Ensure adequate space for cable connections and airflow.
3. 接続電源： Connect the provided power adapter to the appliance's power input and then to a suitable electrical outlet. The power LED should illuminate.
4. ネットワーク接続： Connect your Internet Service Provider's (ISP) cable to the designated WAN port. Connect your internal network switch or a management computer to one of the LAN ports using an Ethernet cable.
5. 初期構成アクセス: Power on the device. Once booted, access the FortiGate's web-based management interface from a connected computer by entering its default IP address (refer to the Quick Start Guide included with your product for the specific default IP).
6. 完全なセットアップウィザード: Follow the on-screen instructions of the initial setup wizard to configure basic network settings, administrator credentials, and initial security policies.

4. 操作手順

The FortiGate-120G operates on FortiOS, Fortinet's proprietary operating system, which provides a comprehensive suite of security and networking features. After initial setup, you can manage and monitor your device through its webベースのインターフェースまたはコマンドライン インターフェース (CLI)。

4.1. 管理インターフェースへのアクセス

• 開く web browser and enter the FortiGate's IP address.
• Log in using your configured administrator username and password.

4.2. 主要な業務分野

• ダッシュボード: オーバーを提供するview システムの状態、ネットワーク アクティビティ、セキュリティ イベントなど。
• ネットワーク： Configure interfaces, routing, DNS, and other network settings.
• ポリシーとオブジェクト: ファイアウォールポリシー、仮想IP、セキュリティプロを定義するfiles.
• Security Fabric: Integrate with other Fortinet products for a unified security posture.
• システム： Manage administrators, firmware, backups, and system settings.

For detailed configuration guides and advanced features, refer to the official Fortinet FortiOS documentation available on the Fortinet support webサイト。

5. メンテナンス

Regular maintenance ensures the longevity and optimal performance of your FortiGate-120G appliance:

• ファームウェアの更新： Periodically check for and apply the latest FortiOS firmware updates to benefit from new features, security patches, and performance improvements. Always back up your configuration before updating.
• 構成のバックアップ: FortiGateの設定を定期的にバックアップしてください。これにより、予期せぬ問題やハードウェアの交換が発生した場合でも、迅速に復元できます。
• 物理検査: Ensure the appliance's vents are clear of obstructions to prevent overheating. Check all cable connections for security.
• 環境条件: Maintain the operating environment within specified temperature and humidity ranges to prevent hardware damage.
• ログ監視: 定期的に再view 異常なアクティビティや潜在的な脅威がないか、システム ログとセキュリティ イベント ログを確認します。

6。 トラブルシューティング

This section addresses common issues you might encounter with your FortiGate-120G:

6.1.ノーパワー

• 電源ケーブルが機器と電源コンセントの両方にしっかりと接続されていることを確認します。
• 別のデバイスを接続して、電源コンセントが機能するかどうかを確認します。
• 電源アダプターがデバイスに付属している正しいものであることを確認します。

6.2. ネットワーク接続なし

• すべてのイーサネット ケーブルが確実に接続され、損傷がないか確認します。
• Verify that the correct network ports are being used (e.g., WAN for internet, LAN for internal network).
• Confirm that the FortiGate's network interfaces are enabled and correctly configured in FortiOS.
• Check firewall policies to ensure traffic is allowed to pass through the device.

6.3. パフォーマンスの低下

• Monitor CPU and memory usage through the FortiGate dashboard. High utilization may indicate heavy traffic or resource-intensive policies.
• Review セキュリティプロfiles and policies for any configurations that might be causing performance bottlenecks.
• ファームウェアが最新であることを確認してください。

If issues persist, consult the Fortinet support documentation or contact Fortinet technical support.

7. 仕様

8. 保証とサポート

Your FortiGate-120G Network Security Appliance includes 3 years of FortiCare Premium and FortiGuard Enterprise Protection. This enhanced support service ensures expert assistance and maintenance, contributing to optimal performance and continuous security.

FortiCare Premium provides comprehensive support, including technical assistance, hardware replacement, and access to firmware updates. FortiGuard Enterprise Protection offers advanced threat intelligence and security services, such as antivirus, intrusion prevention, web フィルタリング、スパム対策。

For detailed warranty information, to register your product, or to access support resources, please visit the official FORTINET website or contact your authorized Fortinet reseller. Keep your product's serial number readily available when seeking support.