Transcript Pass4sure 642

642-054
Cisco
Routing and Switching Solutions for Systems Engineers
Exam (RSSSE)
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642-054
QUESTION: 1
Your customer is relocating its data center to a new building. The new data center is two
miles from the existing data center. The customer's scheduled maintenance window is too
short to accommodate a flash cut, so it plans on relocating 25 percent of the servers on
separate weekends. The customer does not wish to change the IP addresses of the servers
and is trying to find a way to bridge its subnets between the two data centers during the
migration period. Which Cisco product may be able to accomplish this?
A.
B.
C.
D.
SFS 3000
Aironet 1120
Aironet 1400
Cisco IP Transfer Point
Answer: C
QUESTION: 2
Given a Cisco Catalyst 4500 Series Switch with redundant supervisors, what feature allows
phone calls to remain up in the event of a supervisor failure?
A.
B.
C.
D.
E.
HSRP
SSO
CEF
NSF
NetFlow
Answer: B
QUESTION: 3
In a Cisco Catalyst 6500-E Series chassis, why is a special type of fan used?
A. Nonredundant power mode generates less heat, and consequently a slower fan speed can
be used.
B. It provides additional cooling, which is required by new line cards that generate more
heat due to increased power consumption.
C. A dual-speed fan is required to support the redundant and nonredundant power-mode
features of the Catalyst 6500-E Series.
D. A larger fan is required to provide increased airflow because the Catalyst 6500-E Series
has a smaller form factor; there isn't more heat, there is less room.
642-054
Answer: B
QUESTION: 4
What are three important characteristics of the Cisco Catalyst 2960G-24TC switch? (Choose
three.)
A. Each Ethernet 10/100/1000 port supports up to six priority queues each with two drop
thresholds.
B. does not support 802.3af PoE
C. uses the GBIC/SFP form factor for dual-purpose ports
D. provides a maximum forwarding bandwidth of 32 Gbps
E. contains 24 Ethernet 10/100/1000 ports and 2 dual-purpose slot
Answer: B, C, D
QUESTION: 5
Refer to the exhibit. Which would be a benefit of designing the OSPF network as shown?
A.
B.
C.
D.
Routes can be redistributed within the individual areas.
The backbone area does not need any internal routers.
Route summarization is enabled by default in this type of configuration.
Route summarization configuration at the ABRs is greatly simplified.
642-054
Answer: D
QUESTION: 6
Refer to the exhibit. Your customer has the network shown and is seeing greater demand for
videoconferencing. You recommend an IP multicast solution. What are two benefits of the
customer implementing IP multicasting? (Choose two.)
A.
B.
C.
D.
E.
eliminates traffic redundancy
enables multipoint applications
guarantees delivery of all packets because it uses TCP/IP
eliminates the need for QoS and reduces network utilization
reduces network routing updates because it is concerned about the packet destination
Answer: A, B
QUESTION: 7
Your retail customer has 330 branch locations that it wishes to connect via Frame Relay. At
the headquarters location there will be two DS-3 Frame Relay circuits, each connected to an
ISR 3845 router. Each branch location will have a fractional T1 with a 128-kbps CIR and
PVC mapped to each of the DS-3 circuits. Which two considerations must be addressed for
this design?
(Choose two.)
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