修改 FortiGate 固件

系统状态

 

 

9 要确认病毒防护定义和攻击定义是否已经被更新,输入以下命令显示病毒防护引擎、 病毒和攻击定义的版本,合同有效期和最新更新信息。

get system objver

恢复到一个旧的固件版本

按照如下操作可以将您的 FortiGate 设备恢复到一个旧的固件版本。

使用基于 Web 的管理程序恢复到一个旧版本的固件

以下操作将您的 FortiGate 设备恢复到它的出厂时的默认配置状态,并删除 NIDS 用户定义的特征,网页内容列表,电子邮件过滤列表和您对替换信息所做的修改。

您可以在进行这一操作之前先进行:

·备份 FortiGate 设备的配置,使用 第 88 页 备份系统设备中的步骤。 ·备份 NIDS 用户定义的特征,请见 FortiGate NIDS 指南。 ·备份网页内容和电子邮件过滤列表,请见 FortiGate 内容保护指南。

 

如果您要恢复到一个旧版本的 FortiOS (例如,从 FortiOS v2.50 恢复到

 

v2.36),您可能无法恢复您的配置备份文件中保存的从前的配置。

 

注意:安装固件将使用您所安装的固件中包含的病毒防护定义和攻击定义替换您当前的病毒防护

 

定义和攻击定义。当您安装一个新的固件时,使用 第 99 页 手工更新病毒防护定义和攻击

 

定义中的步骤保病毒防护定义和攻击定义是最新的。

1

将固件映像文件拷贝到您的管理员电脑。

2

使用 admin 管理员帐号登录到基于 Web 的管理程序。

3

进入 系统 > 状态

4

单击 固件升级

5

输入固件升级文件的文件名和路径,或者单击 浏览 然后定位那个文件。

6

单击 确定

 

 

FortiGate 将上载升级文件,回复到旧版本的固件并重新启动,复位系统配置,重新

 

启动,显示 FortiGate 登录提示。这一过程需要几分钟的时间。

7

登录到基于 Web 的管理程序。

 

当 FortiGate 设备设置为出厂默认设置时,关于登录到基于 Web 的管理程序的详细信

 

息请见 第 18

连接到基于 Web 的管理程序

8

进入 系统 > 状态 检查固件的版本,确认固件已经被成功地安装上了。

9

恢复您的配置。

 

 

请见 第 88 页 恢复系统设置如何恢复您从前的配置。

10使用 第 99 页 手工更新病毒防护定义和攻击定义中的步骤更新病毒防护定义 和攻击定义。

使用 CLI 恢复到一个旧版本的固件

以下操作将您的 FortiGate 设备恢复到它的出厂时的默认配置状态,并删除 NIDS 用户定义的特征,网页内容列表,电子邮件过滤列表和您对替换信息所做的修改。

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Fortinet 500 manual 恢复到一个旧的固件版本, 使用基于 Web 的管理程序恢复到一个旧版本的固件, 使用 Cli 恢复到一个旧版本的固件, 进入 系统 状态 。, 单击 固件升级

500 specifications

Fortinet 500 is a next-generation firewall (NGFW) that is part of Fortinet's acclaimed FortiGate family, designed to provide advanced security for medium to large enterprises. This appliance is known for its high performance, flexibility, and ability to protect networks from a variety of cyber threats through its robust features and technologies.

One of the main features of the Fortinet 500 is its integrated security capabilities. It combines multiple security functions into a single device, allowing organizations to manage everything from intrusion prevention and antivirus to web filtering and application control. This integration leads to simplified management and increased efficiency, as users can address multiple security needs without deploying multiple devices.

The Fortinet 500 runs on the FortiOS operating system, which is known for its simplicity and user-friendliness. FortiOS provides a centralized management interface that allows for the easy configuration and monitoring of security policies across the entire network. Additionally, the Fortinet management tools, such as FortiManager and FortiAnalyzer, enable detailed insights and reporting capabilities, helping organizations stay compliant with their security mandates.

Another characteristic that sets Fortinet 500 apart is its advanced threat intelligence, powered by the FortiGuard Labs. This global threat intelligence system continuously updates the firewall with the latest threat signatures and attack vectors, ensuring that organizations stay ahead of emerging threats. The firewall also employs machine learning and artificial intelligence to detect and mitigate sophisticated attacks in real-time.

Performance is crucial in any security appliance, and the Fortinet 500 does not disappoint. With hardware acceleration and purpose-built security processors, it delivers high throughput levels, enabling organizations to maintain productivity without sacrificing security. This level of performance is particularly beneficial in environments with heavy traffic and bandwidth demands.

In addition to these core features, the Fortinet 500 supports seamless integration with other security solutions within the Fortinet Security Fabric. This comprehensive approach allows for greater visibility and control over the entire security posture of an organization.

Overall, the Fortinet 500 is a powerful NGFW that offers a blend of advanced security features, ease of management, top-notch performance, and robust threat intelligence. Its ability to adapt to the ever-evolving landscape of cybersecurity makes it a valuable asset for businesses seeking to safeguard their digital assets and ensure seamless network operation.