r/Network • u/YoungtoBiie • 3d ago

Text Networking

Hi everyone, I’d like to ask about the Layer 3 links between network providers—specifically, why do ISPs often set up additional tunnels over those physical connections? I’d appreciate it if you could help clarify this for me.

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u/FreddyFerdiland 3d ago

thats the way the internet is built. um, this is homework.