Free Cisco 642-998 Exam Dumps Questions & Answers

What represents a feature to secure OSPF routing exchanges?

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

Which statement about Cisco VM-FEX technology is true?

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

Which two statements about how universal ports are converted from Ethernet to Fibre Channel ports are true? (Choose two.)

• A.  Fibre Channel ports should be configured consecutively from the last port of a module.
• B.  Port type changes become effective only after reloading the switch.
• C.  Fibre Channel ports may be assigned to any available port without regard to switch location.
• D.  Fibre Channel ports should be configured consecutively from the first port of a module.
• E.  Port type changes become effective immediately after configuration.

Refer to the screenshot in Exhibit 5. There are two interfaces in Port Channel. Assuming you are creating this Port Channel on a Cisco UCS 6248, how many additional interfaces can be added to the Port Channel?

• A.  4
• B.  6
• C.  14
• D.  18
• E.  8

You are designing a Cisco UCS Solution that uses Cisco VIC 1280 Mezzanine Adapters. Which design decision helps prevent potential bottlenecks in the system?

• A.  Ensure all links between the Cisco Fabric Interconnect and IO Module are configured as a port channel.
• B.  Utilize all links between the Cisco Fabric Interconnect and IO Module.
• C.  Configure a NIC team, and use per VM load balancing in vCenter.
• D.  Configure the vNIC for an MTU of 9000.
• E.  Use the VIC 1280 in combination with the 2208XP IO Module.