CIS341A - Chapter 10 Quiz

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CIS341A
-

Chapter 10 Quiz


True/False

Indicate whether the sentence or statement is true or false.


____

1.

Network traffic flow and security influence the design and management of computer networks.


____

2.

The access list ends with an explicit deny any,

which blocks all packets that do not meet the requirements of
the access list.


____

3.

You must create and apply access lists sequentially.


____

4.

Using a standard IP access list, you can filter traffic by a host IP, subnet, or a network address.


____

5.

Extended IP access lists are able to filter based on source and destination.


Multiple Choice

Identify the letter of the choice that best completes the statement or answers the question.


____

6.

After you create access lists, you must apply them to __
__ so they can begin filtering traffic.

a.

programs

c.

interfaces

b.

ports

d.

levels



____

7.

If you wish to remove an access list, you use the ____ command.

a.

no access
-
list [list #]

c.

no access #

b.

remove access #

d.

remove list [list #]



____

8
.

Access lists are available for which of the following protocols?

a.

IPX

c.

AppleTalk

b.

IP

d.

All of the above



____

9.

Which of the following commands will block only host 172.22.5.2?

a.

Access
-
list 1 deny 172.22.5.0 0.0.0.0

b.

Access
-
list 1 permit
172.22.5.2 0.0.0.0

c.

Access
-
list 1 deny 172.22.5.2 0.0.0.0

d.

Access
-
list 1 deny 172.22.5.2 0.0.0.255



____

10.

What command is used to apply an inbound access list to an interface?

a.

ip access
-
group 1 in

c.

ip access
-
list 1 in

b.

ip access
-
group 1
out

d.

ip access
-
group out



____

11.

Standard IP access lists filter network traffic based on ____ only.

a.

destination IP address

c.

destination port

b.

source protocol

d.

source IP address



____

12.

To view all the access lists defined on a router,
use the show ____ command.

a.

startup
-
config

c.

access
-
lists

b.

ip interface

d.

ip access
-
lists



____

13.

Which of the following configuration examples filters outbound packets on the serial0 interface?

a.

Interface serial0; ip access
-
group 3 in

b.

Int
erface serial0; ip access
-
group 3 out

c.

Interface serial0; ip access
-
list 3

d.

Both a and b

e.

Both b and c



____

14.

What are the number ranges for extended IP access lists?

a.

0
-
100

d.

900
-
999

b.

100
-
199

e.

1000
-
1099

c.

801
-
899



____

15.

Which
of the following access
-
list commands will allow packets from the 192.16.10.0 network?

a.

Access
-
list 1 permit 192.16.10.0 0.0.0.255

b.

Access
-
list 1 deny 0.0.0.0 255.255.255.255

c.

IP permit 192.16.10.0

d.

Access
-
list 101 permit 192.16.10.0 255.255.255
.0



____

16.

Which of the following access
-
list commands allow only http traffic?

a.

Access
-
list 99 permit tcp 0.0.0.0 255.255.255.255 eq 80

b.

Access
-
list 101 permit 0.0.0.0 255.255.255.255 eq 80

c.

Access
-
list 101 permit tcp any any eq 80

d.

Access
-
list 105 permit http



____

17.


Given the following:


access
-
list 111 deny tcp 200.1.1.0 0.0.0.255 any eq 80

access
-
list 111 permit ip any any

interface ethernet 0

ip access
-
group 111 out


Which of the following statements is true?

a.

Telnet traffic com
ing in interface e0 will not be blocked

b.

Ftp traffic in either direction is allowed to pass through interface e0

c.

Outbound http traffic on interface e0 will be filtered against an extended access
-
list

d.

Both a and b

e.

a, b, and c



____

18.

Whic
h of the following would show all of the IP access
-
lists on your router as well as showing you the
interfaces they are applied to?

a.

show access
-
list

d.

show interfaces

b.

show access
-
list all

e.

show ip interfaces

c.

show run





____

19.

In the abov
e figure, where would you place a standard IP access list that would block the host 172.22.5.2
from accessing the 172.22.2.0 network?

a.

E0 on RouterC

d.

S1 on RouterA

b.

S1 on RouterC

e.

E0 on RouterB

c.

S0 on RouterA





____

20.

In the above figure,

where would you place an extended IP access list that would block the host 172.22.5.2
from accessing the 172.22.2.2 Web server?

a.

E0 on RouterC

c.

S1 on RouterB

b.

S1 on RouterA

d.

E0 on RouterB


CIS341A
-

Chapter 10 Quiz

Answer Section


TRUE/FALSE



1.

ANS:

T



2.

ANS:

F




3.

ANS:

T




4.

ANS:

T




5.

ANS:

T



MULTIPLE CHOICE



6.

ANS:

C




7.

ANS:

A




8.

ANS:

D




9.

ANS:

C




10.

ANS:

A




11.

ANS:

D




12.

ANS:

C



13.

ANS:

B




14.

ANS:

B




15.

ANS:

A




16.

ANS:

C




17.

ANS:

E




18.

ANS:

E




19.

ANS:

E




20.

ANS:

A