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Appendix A
Practice Exam
10.
A, B. Join requests cause the interface to operate in PIM sparse
mode. If a Catalyst is connected, the interface must be configured to
use CGMP. See Chapter 10 for more information.
11.
D. The command to see the IP configuration on a 5000 series switch
is show int. See Chapter 2 for more information.
12.
A, D. Trunked links are used to send information about multiple
VLANs down one link. Access links carry information about only
one VLAN. For more information, see Chapter 3.
13.
A. This is a straightforward conversion. There are no bits that are
lost in the mapping. See Chapter 9 for more information.
14.
E. Only one root bridge can be used in any network, and this root
bridge will always forward from every port. By default, all interfaces
on a bridge are designated ports. See Chapter 4 for more information.
15.
C, D. Multi-layer switching provides filtering of layer 2, 3, and 4.
This means that MLS can filter on hardware addresses, logical
addresses, and port and socket numbers. See Chapter 1 for more
information.
16.
D. In order for a coup to occur, the router must be configured to pre-
empt. See Chapter 8 for more information.
17.
A. All of these answers utilize the correct IP address and access-list
number. However, the command uses the ip pim options. See Chap-
ter 10 for more information.
18.
B. The command
show ip
will display the configured IP configura-
tion of a 1900 switch. See Chapter 2 for more information.
19.
A. The 1900 switch can support up to 1,005 VLANs but only up to
64 STP instances. See Chapter 5 for more information.
20.
B. CGMP must be entered on selected interfaces. PIM does not
enable CGMP, therefore, the pim ip cgmp command is not valid. See
Chapter 10 for more information.
21.
C. The
show mls rp ip
command is used on routers. The syntax is
incorrect in the other options. See Chapter 7 for more
information.
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