FG

What is the difference between Layer 2 and Layer 3 broadcasts?

Fresh3 days ago
Mar 15, 202661763 views
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Problem

As written in the title my first question is, what's the difference between Layer 2 and Layer 3 broadcasts? If a host sends a layer 2 broadcast, the switch sends it to all of his ports, but not to other switches that are connected (uplinks), that's correct isn't it? But why? How does it recognise, …

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Fix for: What is the difference between Layer 2 and Layer 3 broadcasts?

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Layer 2 broadcasts are sent to the broadcast mac address ffff:ffff:ffff if ethernet and so can be received by any device. Layer 3 broadcasts are sent to the broadcast network address, which for an ip network of 10.1.1.0/24 would be 10.1.1.255. If th…

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