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Nathan Wang's avatar

I once used a single server connected to multiple 4G broadband routers — these routers were actually provided for free as part of the ISPs’ contracts.

To manage traffic across them, I set up iptables' rules and used raw sockets to modify certain fields in the IP packets, which allowed me to switch between the different 4G routers dynamically.

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Andrea Squatrito's avatar

This was one of the creativity highlights of our tech adventure! Love this solution!

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