How does a router know if a packet has been sent to it to be routed or if it is a packet that has been sent to it as an end destination (for it and not to be routed)?

Question

Accepted Answer

By checking the destination IP address

Answer

By checking the source IP address to see if it is the same network

Answer

By checking the destination MAC address

Answer

A router never receives packets for itself, it receives always packets to route

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How does a router know if a packet has been sent to it to be routed or if it is ...

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