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Answers to Assessment Test

lix

12.

C. The

command

line

vty 0 4 places you in a prompt that will allow

you to set or change your Telnet password. See Chapter 4 for more
information.

13.

B. To see the contents of all access-lists, use the show access-lists
command.

14.

C. VLAN's break up broadcast domains at layer-2. See Chapter 6 for
more information.

15.

A. The

command

erase-startup-config

deletes the configuration

stored in NVRAM. See Chapter 4 for more information.

16.

B. The Cisco encapsulation of SAP will set the Ethernet encapsula-
tion to 802.2. See Chapter 8 for more information.

17.

A. Class A addressing provides 24 bits for hosts addressing. See
Chapter 3 for more information.

18.

B. Every two seconds, BPDUs are sent out from all active bridge ports
by default. See Chapter 2 for more information.

19.

D. Switches do not propagate VLAN information by default; you
must configure the VTP domain. Virtual Trunk Protocol (VTP) is used
to propagate VLAN information across a trunked link. See Chapter 6
for more information.

20.

D. FragmentFree LAN switching checks into the data portion of the
frame to make sure no fragmentation has occurred. See Chapter 2 for
more information.

21.

A. By default, switches break up collision domains but are one large
broadcast domain. See Chapter 2 for more information.

22.

C. Segmentation happens at the Transport layer. See Chapter 1 for
more information.

23.

C, D. VTP is not right because it has nothing to do with trunking,
except that it sends VLAN information across a trunked link. 802.1q
and ISL are used to configure trunking on a port. See Chapter 6 for
more information.

24.

D. Stub networks have only one connection to an internetwork.
Default routes can only be set on a stub network, or network loops
may occur. See Chapter 5 for more information.

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