Nokia
4A0-100 · Question #382
Which of the following statements about the IP forwarding process on a router is TRUE?
The correct answer is B. It uses the routing table to find a match for the destination IP address. When a router forwards a packet, it performs the following operations: Looks up the destination IP address in the routing table to determine the next hop or egress Uses the ARP table to resolve the MAC address of the next-hop IP.
Routing Fundamentals
Question
Which of the following statements about the IP forwarding process on a router is TRUE?
Options
- AIt uses the routing table to find a match for the source IP address.
- BIt uses the routing table to find a match for the destination IP address.
- CIt uses the ARP table to find a match for the source MAC address.
- DIt uses the ARP table to find a match for the destination MAC address.
How the community answered
(40 responses)- A8% (3)
- B73% (29)
- C15% (6)
- D5% (2)
Explanation
When a router forwards a packet, it performs the following operations: Looks up the destination IP address in the routing table to determine the next hop or egress Uses the ARP table to resolve the MAC address of the next-hop IP.
Topics
#IP forwarding#routing table#ARP table#destination address lookup
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