Evaluacion Cisco

1) In an IPv4 environment, what information is used by the router to forward data packets from one interface of a router to another?
ans:
destination network address

2) What information is addedduring encapsulation at OSI Layer 3?
ans:
source and destination IP address

3) In a connectionless system, which of the following is correct?
ans:
The destination is not contacted before apacket is sent.

4)
Which IP packet field will prevent endless loops?
ans:
time-to-live

5) Which portion of the network layer address does a router use to forward packets?
ans:
network portion6) Refer to the exhibit. Using the network in the exhibit, what would be the default gateway address for host A in the 192.133.219.0 network?
ans:
192.133.219.1

7) If the default gateway isconfigured incorrectly on the host, what is the impact on communications?
ans:
The host can communicate with other hosts on the local network, but is unable to communicate with hosts on remotenetworks.

8) What is the purpose of a default gateway?
ans:
identifies the device that allows local network computers to communicate with devices on other networks

9) What type of routing usesinformation that is manually entered into the routing table?
ans:
static

10) When the destination network is not listed in the routing table of a Cisco router, what are two possible actions that therouter might take? (Choose two.)
ans:
The router discards the packet.
The router forwards the packet out the interface indicated by the default route entry.

11) What are the key factors toconsider when grouping hosts into a common network? (Choose three.)
ans:
purpose
geographic location
ownership

12) What is a component of a routing table entry?
ans:
the next-hop address

13)Which intermediary devices could be used to implement security between networks? (Choose two.)
ans:
router
firewall

14) What are three common problems with a large network? (Choose three.)
ans:...