A Router works at which OSI layer?
APhysical
BData Link
CApplication
DNetwork
Answer & Solution
Correct answer: D. Network
1. Routers forward packets between different networks.
2. Routing decisions happen at the Network layer (Layer 3).
3. Hence Network layer.
_Source: Oswaal UGC NET Paper 1 Solved Paper Nov 2021 — PYQ Nov 2021 Q.15_