ICND1 - Part 6 Quiz

Question 1

Which of the following routing protocols support VLSM? (Choose all that apply)

a. RIPv1
b. OSPF
c. IGRP
d. EIGRP
e. RIPv2

Answer 1

b. OSPF
d. EIGRP
e. RIPv2

Question 2

When designing a network with VLSM, it is ideal to start with the largest required amount of hosts first.

a. True
b. False

Answer 2

a. True

Question 3

Ping uses the ICMP protocol.

a. True
b. False

Answer 3

a. True

Question 4

In ping, what are the two messages sent and received? (Choose 2)

a. Echo reply
b. Echo send
c. Echo Acknowledgement
d. Echo request

Answer 4

a. Echo reply

d. Echo request

Question 5

Why would the first ping fail when conducting testing from device to device?

a. The device momentarily lost connection.
b. The ARP table entry was missing and needed to be populated.
c. The MAC address-table entry was missing.
d. The IP address is in the wrong subnet, causing periodic connectivity problems.

Answer 5

b. The ARP table entry was missing and needed to be populated.

Question 6

What does extended ping allow us to do?

a. Allows us to ping with more attempts.
b. Allows us to ping with a source address or interface.
c. Allows us to set the protocol.
d. All of the above

Answer 6

d. All of the above

Question 7

Why would a standard ping work but an extended ping sourcing from a specific interface fail?

a. The switch has port security on and disabled the port.
b. The router port specified is not configured within the same network.
c. An ACL is applied to the specified interface, denying traffic while permitting on the default outgoing interface.
d. The ping should work regardless of what interface is specified.

Answer 7

c. An ACL is applied to the specified interface, denying traffic while permitting on the default outgoing interface.

Question 8

What is a use of traceroute?

a. To show us basic connectivity to the IP address specified.
b. To show us the per hop travel of a packet, indicating the direction the packet is taking each step of the way.
c. To show the current routing protocols best path.
d. None of the above.

Answer 8

b. To show us the per hop travel of a packet, indicating the direction the packet is taking each step of the way.

Question 9

What are some items to be checked when there are connectivity issues between a host and destination? (Select all that apply)

a. DNS server addresses the host is using versus what the servers are using.
b. Default router settings against the WAN interface.
c. Default router settings against the LAN interface.
d. Subnet mask used by the servers.
e. Subnet mask used by the router.

Answer 9

a. DNS server addresses the host is using versus what the servers are using.
c. Default router settings against the LAN interface.
e. Subnet mask used by the router.

Question 10

A speed mismatch on a router LAN interface results in which of the following interface statuses?

a. Up/down
b. Down/down
c. Err-disabled/down
d. Up/up
e. Down/up

Answer 10

b. Down/down

Question 11

A router will detect overlap if configured elsewhere on the network and respond appropriately.

a. True
b. False

Answer 11

b. False