Refer to the exhibit. A network engineer is configuring router RB to secure BGP advertisements against route hijacking activity. RB must validate all prefixes that it receives from origin AS 200 before installing them in the BGP route table. Which configuration meets the requirement?

• A.RB(config-bgp)# router bgp 100
  RB(config-bgp)# bgp origin-as validation signal ibgp
  RB(config-bgp)# bgp bestpath origin-as allow invalid
• B.RB(config-bgp)# router bgp 100
  RB(config-bgp)# bgp origin-as validation time off
• C.RB(config)# router bgp 100
  RB(config-router)# address-family ipv4 unicast
  PB(config-router-af)# bgp origin-as validation enable
• D.RB(config)# router bgp 100
  RB(config-router)# address-family ipv4 unicast
  RB(config-router-af)# bgp bestpath origin-as use validity

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A network operator needs to implement PIM-SSM multicast configuration on customer's network so that users in different domains are able to access and stream live traffic. Which two actions must the engineer perform on the network to make the streaming work? (Choose two.)

• A.Configure at least one MSDP peer on the network
• B.Enable IGMP version 2 at the interface lever.
• C.Enable PIM sparse mode on the device.
• D.Enable IGMP version 3 at the interface level.
• E.Enable PM dense mode on the device.

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Refer to the exhibit.

Which the link aggregation configuration router is running on Cisco IOS XR software, which LACP interface configuration is needed to add the interface to the bundle?
A)

B)

C)

D)

• A.Option D
• B.Option B
• C.Option A
• D.Option C

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Refer to the exhibit:

A network engineer is implementing a BGP protocol. Which effect of the local-as keyword in this configuration is true?

• A.It enables peer 192.168.1.2 to establish a BGP relationship with R1 using AS 65012 and the VPNv4 address family
• B.It enables peer 192.168.1.2 to establish a BGP relationship with R1 using AS 65012 without additional configuration
• C.It enables peer 192.168.1.2 to establish a BGP relationship with R1 using AS 65112 and the VPNv4 address family
• D.It enables peer 192.168.1.2 to establish a BGP relationship with R1 using AS 65112 without additional configuration.

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Drag and drop the technologies from the left onto the correct definitions on the right.

Correct Answer:

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