Page 521

Answers to Practice Exam

481

Answers to Practice Exam

A. PAgP bundled ports must all be configured the same, including the
duplex and speed. Also, dynamic VLANs will not work, so VLANs
must be statically assigned or they must all be trunked ports. See
Chapter 5 for more information.

C. You can set the VTP domain and mode with one command: set
vtp domain name mode mode

. For more information, see Chapter 3.

E. 10.1.0.2 has the highest priority, but it is sending out updates only
once every 30 seconds. This allows the other router to become the
active router after 3 seconds, but then it is dropped every 30 seconds
when a hello is received from the router with a higher priority. See
Chapter 8 for more information.

C. Layer 2 switches break up only collision domains, not broadcast
domains. See Chapter 1 for more information.

A, B, D. When IP routing is disabled, all MLS is subsequently dis-
abled; the same happens when enabling IP security configurations. To
turn MLS off the proper way, the command no mls rp ip is used. See
Chapter 7 for more information.

A. Standard IP access lists are numbered 199. See Chapter 11 for more
information.

C. D. The command show interface vlan # and the show
running-config

command will display the virtual hardware address

of an interface if set. See Chapter 6 for more information.

A, B. 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.

C, D. ISL and 802.1q are encapsulations used for VLAN assignment.
Routers connected to VTP servers or clients must be configured prop-
erly. See Chapter 7 for more information.

www.sybex.com