Which two of these functions do routers perform on packets?

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



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noir

noir

Layer 2 datalink (MAC, PPP, hdlc)
Layer 3 network (IP, ICMP)

blatt

blatt

2mac hop
3 IN hop