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Exam : Cisco 642-054
Title : Cisco(r) RSSSE Routing and Switching Solutions for Systems Engineer


1. 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: BCD

2. What are three important characteristics of the Cisco Catalyst C3560G-48PS switch? (Choose three.)
A. supports Layer 3 IP routing services
B. supports class 2, 802.3af PoE up to a maximum of 24 ports
C. uses the GBIC/SFP form factor for dual-purpose ports
D. provides a maximum forwarding bandwidth of 32 Gbps
E. contains 48 Ethernet 10/100/1000 ports and 2 dual-purpose slots
Answer: ACD

3. Which two standards enable the PVDM module on the ISR to provide secure communications with IP Phones? (Choose two.)
A. SRTP
B. AES encryption
C. RUDP
D. RSA signature
E. MD5 hash
F. IPSec
Answer: AB

4. In most cases, when designing a small campus network, what is the top priority for the client?
A. network redundancy
B. support for applications
C. high performance and availability
D. cost effectiveness
Answer: D

5. Your customer needs to manage branch router configurations using local staff but is concerned that the Cisco CLI is too complicated. What should you recommend to mitigate this concern?
A. The Cisco IOS CLI has context-sensitive help to ease the CLI configuration task.
B. The Cisco IOS CLI Setup command provides guided steps for most configuration tasks.
C. The Cisco IOS SDM simplifies configuration tasks.
D. Cisco's website has configuration documentation available for all currently supported releases.
E. Cisco Device Manager (CDM) has easy-to-use GUI wizards for most router configuration tasks.
Answer: C

6. Refer to the exhibit. What are three key benefits of implementing this branch solution using the components listed? (Choose three.)
A. supports standard 802.3af PoE
B. provides feature parity with the Cisco Catalyst 3750 Series of switches
C. provides integrated configuration of both routing and switching functions under a single Cisco IOS instance.
D. switch ports can be stacked with external Catalyst Series switches using Cisco StackWise technology
E. maximizes concurrent routing and switching performance by using local processors and switching engines
Answer: ABE

7. Which three are correct when applying Cisco IOS QoS features at the branch office? (Choose three.)
A. Unidirectional applications may require bandwidth allocation in only one direction.
B. On slow WAN links, TCP header compression should always be implemented for the voice traffic class.
C. AutoQoS VoIP can automatically classify voice bearer and control traffic as well as video traffic.
D. Branch routers are a strategic place to deploy NBAR policies for worm identification and policing.
E. Classification and marking will need to be performed on the branch router's LAN edge in the ingress direction.
Answer: ADE

8. What are three important characteristics of the Cisco Catalyst C3750G-48PS switch? (Choose three.)
A. provides a maximum forwarding bandwidth of 32 Gbps
B. supports class 2, 802.3af PoE up to a maximum of 24 ports
C. provides GBIC support for a single 10 Gigabit Ethernet interface
D. contains 48 Ethernet 10/100/1000 ports and 4 dual-purpose slots
E. can group up to nine switches into a single stack using Cisco StackWise
Answer: ADE