How many data-link layers does the router actually have based on the description?
Understand the Problem
The question is asking for the number of data-link layers that a router possesses. This appears to be a technical question related to networking and requires knowledge of router functionality.
Answer
A router interacts with two data-link layers.
A router interacts with two data-link layers.
Answer for screen readers
A router interacts with two data-link layers.
More Information
Routers use multiple data-link layers to interact with different networks, but they are primarily concerned with routing functions at Layer 3.
Tips
Confusing the physical operations of routers with their main routing function leads to misconceptions. Routers primarily operate at layer 3, though they interface through multiple data-link layers.
Sources
- Does a router have multiple DLLs inside? - Cisco Community - community.cisco.com
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