644-906 Latest Exam (Aug 2018)

[Free] 2018(Aug) Ensurepass Cisco 644-906 Dumps with VCE and PDF 61-70

November 1, 2018

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Implementing and Maintaining Cisco Technologies Using IOS XR

Question No: 61

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

  1. one

  2. three

  3. four

  4. eight

Answer: A

Question No: 62

In order to retrieve information from the temperature sensors on the system, what are the two commands that should be invoked? (Choose two.)

  1. RP/0/RP0/CPU0:CRS-MC#show version

  2. RP/0/RP0/CPU0:CRS-MC#show platform

  3. RP/0/RP0/CPU0:CRS-MC(admin)#show environment all

  4. RP/0/RP0/CPU0:CRS-MC(admin)#show environment temperature

  5. RP/0/RP0/CPU0:CRS-MC(admin)#show platform

Answer: C,D

Question No: 63

If the fpd.pie is installed but not activated and FPD Auto-Upgrade is enabled, which statement is true?

  1. The show hw-module fpd location all command will not work.

  2. The upgrade hw-module fpd all location all command will not work.

  3. The upgrade hw-module fpd all force location all command will force the fpd.pie to activate and upgrade all of the FPDs in the system.

  4. With FPD Auto-Upgrade enabled, the system will automatically upgrade all of the FPDs and ROMMONs that are flagged for upgrade upon reload.

Answer: B

Question No: 64

Which user privilege level is needed to create a nonowner SDR?

  1. root-system

  2. Cisco-support

  3. root-lr

  4. netadmin

  5. sysadmin

Answer: A

Question No: 65

What is the effect of a mandatory process, if it keeps restarting?

  1. router instability

  2. nothing, as Cisco IOS XR Software protects process space

  3. the router will reload

  4. it can cause routing adjacencies to flap

  5. displays a high CPU load error message

Answer: C

Question No: 66

What is the correct Cisco IOS XR CLI command to assign a cost of 20 to interface TenGigE 0/1/0/1 for Area 0?

  1. config mode, router ospf 1, area 0, interface tengige 0/1/0/1, cost 20

  2. config mode, router ospf 1, area 0, interface tengige 0/1/0/1, auto-cost 20

  3. config mode, interface tengige 0/1/0/1, ip ospf cost 20

  4. config mode, router ospf 1, interface tengige 0/1/0/1, ip ospf cost 20

Answer: A

Question No: 67

In Cisco IOS XR Software, Label Distribution Protocol (LDP) would be configured on POS 0/0/0/0 using which commands?

  1. interface pos 0/0/0/0 mpls ip

  2. mpls ldp interface pos 0/0/0/0

  3. router ospf interface pos 0/0/0/0 address family ipv4 uni mpls ip

  4. mpls ldp

address-family ipv4 unicast interface pos 0/0/0/0

mpls ip

Answer: B

Question No: 68

What are the two minimum tasks and configurations that are required for the forwarding of multicast traffic using Source-Specific Multicast? (Choose two.)

  1. installing services PIE on the router

  2. installing multicast PIE on the router

  3. configuring multicast-routing on interfaces

  4. configuring PIM on interfaces

Answer: B,C

Question No: 69

Which of the following QoS criteria cannot be configured on a policy map that is applied in the ingress direction on a Cisco CRS-1 interface in Cisco IOS XR Software?

  1. bandwidth

  2. shape average

  3. random-detect

  4. police

  5. set qos-group

  6. priority

Answer: A

Question No: 70

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?

  1. strict mode

  2. loose mode

  3. asymmetric mode

  4. symmetric mode

Answer: A

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