What is the primary purpose of tunneling in internetworking?
2025
What is the primary purpose of tunneling in internetworking?
- A.
To encrypt data between two different networks
- B.
To connect two similar networks through a dissimilar intermediate network
- C.
To increase the bandwidth of a WAN connection
- D.
To prevent unauthorized access to the Ethernet frames
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Correct answer: B
Tunneling encapsulates packets to traverse networks that do not natively support the original protocol. It connects similar networks through a dissimilar intermediate network, allowing data to pass across incompatible infrastructures.