At which OSI layer do IP addresses and routing operate?
- A Layer 3 (Network)
- B Layer 2 (Data Link)
- C Layer 4 (Transport)
- D Layer 7 (Application)
Answer
Layer 3 (Network)
MAC addresses and switching are Layer 2, while ports and TCP or UDP are Layer 4.
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Layer 3 (Network)
MAC addresses and switching are Layer 2, while ports and TCP or UDP are Layer 4.
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