Based on our record, MRTG seems to be more popular. It has been mentiond 2 times since March 2021. We are tracking product recommendations and mentions on various public social media platforms and blogs. They can help you identify which product is more popular and what people think of it.
Take a look at https://oss.oetiker.ch/mrtg/. Graphics aren‘t fancy but the whole tool is light and pretty stable. Source: almost 2 years ago
Look into setting up MRTG and SNMP of the network device. Source: over 2 years ago
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