Which two of these functions do routers perform on packets? (Choose two.)

Which two of these functions do routers perform on packets? (Choose two.)
A . examine the Layer 2 headers of inbound packets and use that information to determine the next hops for the packets
B . update the Layer 2 headers of outbound packets with the MAC addresses of the next hops
C . examine the Layer 3 headers of inbound packets and use that information to determine the next hops for the packets
D . examine the Layer 3 headers of inbound packets and use that information to determine the complete paths along which the packets will be routed to their ultimate destinations
E . update the Layer 3 headers of outbound packets so that the packets are properly directed to valid next hops
F . update the Layer 3 headers of outbound packets so that the packets are properly directed to their ultimate destinations

View Answer

Answer: BC

Explanation:

This is the basic function of the router to receive incoming packets and then forward them to their required destination. This is done by reading layer 3 headers of inbound packets and update the info to layer 2 for further hopping.