Mitigate bufferbloat option with cellular connection

[jeff2]

Is it recommended to enable the “mitigate bufferbloat” option when the primary WAN is cellular? This would be for a Transit Duo using SpeedFusion VPN to bond two cell links.

[cwillett]

Hi @jeff2,

You might find the answer you’re looking for in this forum post.

[Experimental] WAN Connection Buffer Size on cellular interface

Hello, Trying to optimize MAX BR 1 modem to my own real time application usage, i have tried to play with WAN Connection Buffer Size config and i see no affect on my upstream when configure very low or very high numbers. I constantly trying to send 15mbps over the modem, when the modem able to send 7-10mbps in order to test bufferbloat. On every packet arriving to my server i measure the one way latency and getting following distribution of packets latency. [image] With the usage of buffe…

It has a lot of really good information regarding your question.

[jeff2]

@cwillett thank you!