In Cisco IOS XR platforms, IP multicast packets are replicated on

Cisco IMTXR 644-906 Questions and Answers Set

01. How many stages of switching are there on a Cisco ASR 9000 Series Router switch fabric?

a) one b) three c) four d) eight Answer: a

02. Where are client interfaces terminated on the Cisco CRS-3?

a) the modular services card b) the physical layer interface module(s) c) the switch fabric interface terminator d) the Service Processor 40 e) the Service Processor 140 Answer: b

03. Which Cisco IOS XR command sequence will load a specific configuration?

a) (config)#load disk0:name.cfg b) #copy disk0:name.cfg running-configuration c) #copy tftp://255.255.255.255/name.cfg d) #load commit changes <name> e) (config)#load commit <name> Answer: a

04. In Cisco IOS XR platforms, IP multicast packets are replicated on which two components?

(Choose two.)

a) switch fabric b) ingress line card c) egress line card d) multicast forwarding ASIC Answer: a, c

05. Which component is shared between different SDRs?

a) route processor (RP) b) line card c) modular service card (MSC) d) switch fabric card (SFC) e) distributed route processor (DRP) Answer: d

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

a) identifying the traffic source and destination for optimizing peering and transit links b) providing the network telemetry for identifying and mitigating DDoS attacks 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) providing deep application inspections and controls Answer: a, b, d

07. What is the main function of LPTS?

a) filter routing updates

b) maintain the Internal Forwarding Information Base (IFIB) c) classify transit packets d) guarantee reliable transport service for network management requests Answer: b

08. Which command will correctly deactivate asr9k-mpls-p-4.1.0?

a) RP/0/RSP0/CPU0:P1 (admin)#install remove disk0:asr9k-mpls-p-4.1.0 b) RP/0/RSP0/CPU0:P1 (config)#install deactivate smu location disk0: c) RP/0/RSP0/CPU0:P1 (admin-config)#deactivate disk0:asr9k-mpls-p4.1.0 d) RP/0/RSP0/CPU0:P1 (admin)#install deactivate disk0:asr9k-mpls-p4.1.0 e) RP/0/RSP0/CPU0:P1 #asr9k-mpls-p-4.1.0 disk0:deactivate sync Answer: d

09. In which mode can you check the power usage of a chassis?

a) in EXEC mode b) in admin mode c) in both EXEC and admin mode d) in ROMMON mode e) in environmental mode Answer: b

10. What is the cell size of the cells that traverse the switch fabric on the Cisco CRS-3? a) 128 bytes b) 136 bytes c) 144 bytes d) 200 bytes e) 288 bytes Answer: b

Get Full Online Practice of 644-906 Certification

Practice tests on NWexam.com are by our professional expert team which are designed to test your knowledge and ensure your understanding about the technology. With our practice tests, you will be sure to pass the exams and get the IOS XR certification. All the questions and answers provided on our site are valuable, totally beat the cheap and invalid materials. We guarantee your success at your first attempt with our product.

Start Online practice of 644-906 Exam by visiting URL https://www.nwexam.com/cisco/644-906-ios-xr-imtxr