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試験番号：642-973問題集
試験科目：Cisco 「Cisco Data Center Networking Infrastructure」
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NO.1 You are debugging a Cisco device, and you need to enable Cisco NSF for BGP, which command
can accomplish this?
A.6500(config-router)# bgp graceful-restart
B.6500(config-router)# enable nsf-capable
C.6500(config-router)# bgp nsf
D.6500(config)# bgp enable nsf
Correct:A
Cisco認証試験 642-973 642-973 642-973認証試験 642-973
NO.2 For the following items, which ingress QoS trust setting sets the CoS or ToS values of any
frame entering that port to zero?
A.trust DSCP
B.trust CoS
C.untrusted
D.trust IP precedence
Correct:C
Cisco認証試験 642-973 642-973 642-973認証試験 642-973
NO.3 IP routing redundancy is designed to allow for transparent fail-over at the first-hop IP router.
Which three examples are of FHRPs? (Choose three.)
A.GLBP
B.IRDP
C.proxy ARP
D.HSRP
E.VRRP
Correct:A D E
Cisco認証試験 642-973 642-973 642-973認証試験 642-973
NO.4 You work as a Cisco data center sales professional at Pass4sure.com, and you are negotiating
with with a corporate manager, which of the following statements would be your best saying?
A.A single network spanning multiple protocols, using Ethernet as a backbone, is the basis of the
next-generation data center.
B.Network-embedded intelligence means that functions can be swiftly deployed and redeployed across
the data center.
C.Network-based intelligence can be shared across all connected applications and devices and can
deliver tens of gigabytes of throughput along with submillisecond latencies.
D.The network is the foundation of the twenty-first-century data center, so Cisco should be a prime
architectural resource for designing all aspects of the data center.
Correct:B
Cisco認証試験 642-973 642-973 642-973認証試験 642-973
NO.5 RPR is short for Resilient Packet Ring. This technology is known by some as a metropolitan
area network (MAN) technology that service providers are using to solve network bandwidth
bottlenecks and deliver new IP services. You are using RPR. A switchover event will be triggered if
either of which two of these fails? (Choose two.)
A.a service module
B.a DFC on a monitored line card
C.an administratively monitored line card
D.an active supervisor MSFC
E.an inter-supervisor clock synchronization
Correct:D E
Cisco認証試験 642-973 642-973 642-973認証試験 642-973
NO.6 You work as a Cisco engineer at Pass4sure.com. What's the unique advantage of SAN business
against Brocade for the Cisco MDS switch?
A.Cisco has been delivering director-class storage switches for longer than Brocade.
B.The CiscoMyelodysplastic syndromes switch can support Gigabit Ethernet as well as Fibre Channel,
while Brocade supports only Fibre Channel.
C.Cisco has demonstrated excellent investment protection by allowing new generation linecards to work
in first generation directors.
D.The real Cisco competition was McData, until Brocade bought it and tried to make it compatible with
their legacy switches, leaving Cisco with the only director-class switches in the industry.
Correct:B
Cisco認証試験 642-973 642-973 642-973認証試験 642-973
NO.7 You work as a Cisco data center sales professional at Pass4sure.com, and you are negotiating
with with a technical manager, which of the following statements would be your best saying?
A.Cisco's end-to-end strategy for the data center means that it can provide consultancy and support for
servers, and provide storage as well as networks.
B.Cisco's financial position is reflected in its stock market position and shareholder value.
C.Cisco's networking expertise places it in a prime position to deliver virtual servers from within
embedded network platforms running VMware.
D.Network-embedded devices can be logically divided to allow different security policies to be
implemented to meet different requirements, while maintaining a single point of monitoring, management,
and control.
Correct:D
Cisco認証試験 642-973 642-973 642-973認証試験 642-973
NO.8 You work as a Cisco data center sales professional at Pass4sure.com. A potential customer is
planning to reduce both operational and capital budgets, meanwhile, he also wants to promote
end-to-end data center security. What's the best response to meet both of his requirements?
A.Buy a number of Cisco Catalyst 6500 Series FWSMs now, and to have them installed in each Cisco
Catalyst 6500 Series Switch in the data center, ready to be brought on line when needed in the future
B.buy a full Cisco analysis of the data center security, as part of a full-service package that can be paid for
over an extended period
C.buy a number of Cisco ACE Modules now, and to have them installed in each Cisco Catalyst 6500
Series Switch in the data center, ready to be brought on line when needed in the future
D.recommend purchasing the Cisco Catalyst 6500 Series FWSM and the Cisco ACE Module or both to
allow multiple virtual contexts of each to be deployed as required in the future, without requiring more
hardware to be acquired (saving capital budget), with a single point of management and control (cutting
operating costs)
Correct:D
Cisco認証試験 642-973 642-973 642-973認証試験 642-973
NO.9 As a Pass4sure network technician, you are responsible for designing and maintaining network.
Recently, you have installed an FWSM in the data center. In order to enable FTP to work, which
feature must be configured?
A.transparent mode
B.dynamic NAT
C.dynamic PAT
D.access lists
E.deep packet inspection
Correct:E
Cisco認証試験 642-973 642-973 642-973認証試験 642-973
NO.10 You are a help desk trainee for Pass4sure.com. Just a simple question for you: the blade
switches belong to which kind of switches?
A.top-of-rack switches
B.end-of-row switches
C.modules that fit into blade server chassis
D.modules that fit into Myelodysplastic syndromes switches
Correct:C
Cisco認証試験 642-973 642-973 642-973認証試験 642-973