Free Cisco 644-906 Exam Dumps Questions & Answers

HOTSPOT

Correct Answer:

Which two of the following statements regarding task-based authorization are true? (Choose two.)

• A.  In addition to the predefined task groups, Cisco IOS XR Software provides the ability to custom create task groups consisting of individual tasks.
• B.  The user group concept in Cisco IOS XR Software relates to a group of users with common characteristics.
• C.  All of the user groups are precreated by default.
• D.  User groups and task groups cannot inherit from other user groups and task groups.

What are the three potential use cases of NetFlow in an actual network deployment? (Choose three.)

• A.  providing the network telemetry for identifying and mitigating DDoS attacks
• B.  providing deep application inspections and controls
• C.  providing traffic traces that are comparable to what is provided by a packet sniffer and RMON
• D.  providing a means for traffic accounting and billing for customers
• E.  identifying the traffic source and destination for optimizing peering and transit links

Which Cisco IOS XR command is the most useful for checking if traffic is being sent for a specific multicast group?

• A.  show ip mroute traffic 226.1.1.1
• B.  show mrib route 226.1.1.1
• C.  show mfib route 226.1.1.1
• D.  show multicast stats

Which uRPF mode specifies that the source address of the packet is checked against the FIB to make sure that it is being received on the interface that is selected as the best path to this source address?

• A.  asymmetric mode
• B.  loose mode
• C.  strict mode
• D.  symmetric mode