How to Install & Configure MRTG (Multi Router Traffic Grapher) on Windows 10 (2021 Tutorial)

MRTG是一款开源的网络链路流量监控软件，支持SNMP协议，可监控各类设备并生成PNG图形HTML文档。 文章详述了MRTG的安装步骤、注意事项及运行配置，包括安装Perl环境、SNMP支持与安全设置、防火墙调整及成为Windows服务的操作。

MRTG網絡流量監視系統由WEB伺服器、Active Perl、SNMP協議和MRTG流量採集四部分構成，由於MRTG系統的運行需要系統組件「管理和監視工具」，所以在安裝MRTG系統前，請確認作業系統組件「管理和監視工具」已經安裝。

What is MRTG ?

You might want to read the documentation for inspiration on how to install and configure it. If you want to help with mrtg development, please create a Pull Request on the MRTG GitHub.

MRTG, free download. MRTG (Multi Router Traffic Grapher) is a network monitoring and graphing tool used to monitor traffic load on network devices.

MRTG (Multi Router Traffic Grapher)，通常讲是一个监控网络链路流量负载的开源软件，它可以从所有运行SNMP协议的设备上（包括服务器、路由器、交换机等

Purpose-built for Windows, PRTG works right out of the box, automatically detecting network connections and assigning the right sensors to your components. More to the point, you’re not limited to SNMP.