Live Streaming : Rule to disconnect a poor Wan connection

Hello guys, I couldn’t find my answer in this forum so here it is : I’m working in live video production, we shoot and live stream events. I often create a speedfusion tunnel with the wired connexion I get on the venue, and 2 or 3 others 4G modems. The rule is that wan 1 has the highest priority and works alone in the SFC, but if it is interrupted the others connexions start working. I’ve made some very positive tests by disconnecting wan 1, and there’s no interruption on a youtube player (8Mbits stream). But it works only if the connexion is totally shut down on wan 1, would you have an idea for a rule to say Wan 1 stop working if its bandwith gets lower than 10Mbits on RX ?

I have a Balance 310x

Cheers aggreagtors !
Benjamin

Firstly, tick the box for advanced settings in the speed fusion tunnel settings (in in control).

Make sure you are using “dynamic weighted bonding” as the speed fusion mode.

You can’t specifically use throughput here, as it can vary & needs to be tested to know what it is , but you can use the “Max Latency Diff” to achieve what you want- default is 150 which is way to high. Check what your latency to the other device is on each link, and set it just above the difference.

When a link gets congested, dynamic weighted bonding should do a better job of balancing based on packet-loss & latency, and the max latency difference will stop using a link if it’s performance drops too much below the other links.

Are you using any WAN smoothing? Its fantastic for evening out variable performance differences but at teh cost of using more bandwidth (each packet gets sent multiple times, over different links).