Passed Cisco 642-998 Exam with Pass4sure and Lead2pass PDF & VCE (41-50)

What represents a feature to secure OSPF routing exchanges?

A.    OSPF peer authentication
B.    OSPF route authentication
C.    OSPF process authentication
D.    OSPF database exchange authentication

Answer: A

Which business requirement typically drives the data center design?

A.    data center location
B.    support for heterogeneous compute environments
C.    a collapsed core and distribution layer
D.    choice of a hypervisor

Answer: B

Which technology provides the least amount of input to the data center solution requirements?

A.    cloud compute
B.    storage
C.    desktop
D.    network

Answer: A

Which statement about Cisco VM-FEX technology is true?

A.    VM-FEX collapses virtual and physical networking infrastructure into a single infrastructure that is
fully aware of the virtual machine locations and networking policies.
B.    VM-FEX requires a Cisco VIC CNA and supports only static vNICs and single-OS deployments.
C.    VIC CNAs provide software-based switching of traffic to and from virtual machine interfaces.
D.    VM-FEX eliminates the need for VMware integration and virtual machine management performed
through the VMware vCenter.
E.    The Cisco VICs supports up to 1024 dynamic virtual adapters and interfaces.

Answer: A

Which option is an example of the network services that are provided at the aggregation layer of the data center network?

A.    OTV
B.    MPLS
C.    LISP
D.    ACE

Answer: D

Which Cisco product is the least likely example of an access layer switch within the data center network?

A.    Cisco Nexus 1000v
B.    Cisco Nexus 5500
C.    Cisco Nexus 7000
D.    Cisco MDS 9222i

Answer: D

Which web browser does Cisco UCS Manager support?

A.    Microsoft Internet Explorer 6.0 or higher
B.    Safari
C.    Google Chrome 21.xx or higher
D.    Safari 5.0
E.    Mozilla Firefox 3.x or lower

Answer: A

Which item is a component of Cisco DCNM?

A.    Cisco DCNM for SAN and Cisco DCNM for LAN
B.    Cisco DCNM for Cisco UCS Manager
C.    Cisco DCNM for B- and C-Series servers
D.    Cisco DCNM FabricPath license

Answer: A

What is the primary function of NetFlow?

A.    NetFlow requires changes to the packet and provides statistics based on these packet flows.
B.    NetFlow identifies packet flows for both ingress and egress IP packets and provides statistics based
on these packet flows.
C.    NetFlow does not use flows to provide statistics for accounting.
D.    NetFlow does not use flows to provide statistics for network monitoring.

Answer: B

Which two match fields does Cisco NX-OS use as the defaults when you create a flow record? (Choose two.)

A.    match interface input
B.    match interface output
C.    export destination IP address
D.    TCP port number
E.    export format

Answer: AB

If you want to pass Cisco 642-998 successfully, donot missing to read latest lead2pass Cisco 642-998 practice tests.
If you can master all lead2pass questions you will able to pass 100% guaranteed.