ESSENTIALS CHAPTERS 14-16
QUESTIONS WITH VERIFIED ANSWERS
2025
, What table does router use to determine how to forward IP packet? - ANSWERRouting
table
What action will router take on packet with destination IP address that is on remote
network? - ANSWERIt will forward packet to next-hop router.
Which of the following routes may be found in routing table? - ANSWERdirectly
connected networks
static routes
dynamic routing protocol routes
default route
What is used to determine minimum number of far-left bits that must match between
prefix in route entry and destination IP address. - ANSWERprefix length in routing table
entry
If router needs to send ARP Request for destination IPv4 address of packet, this means
packet will be forwarded: - ANSWERTo device with destination IPv4 address of packet
If router needs to send ARP Request for IPv4 address in one of its route entries, this
means packet will be forwarded: - ANSWERTo next-hop router
Which packet forwarding method is used by default on Cisco routers? - ANSWERCisco
Express Forwarding
Which routing table principle is not correct? - ANSWERRouting information about path
from one network to another also provides routing information about reverse, or return,
path.
Which route entry would be used for packet with destination IP address that matches IP
address of one of the router interfaces? - ANSWERL for local
What type of network is accessed by single route and router has only one neighbor? -
ANSWERStub network
Which two route sources have ability to automatically discover new best path when
there is change in topology? - ANSWEROSPF
EIGRP