300-515 Exam Dumps - Implementing Cisco Service Provider VPN Services (300-515 SPVI)

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Question # 9

The network engineering group of a large ISP needs to harden the management plane of its Cisco 9000

Series ASRs. While addressing IPv6 ICMP issues, they realized they have to limit the rate at which IPv6 ICMP error messages are sent out on the network. Which command do they need to apply?

icmp ipv6 rate-limit unreachable 1000

ipv6 rate-limit 1000

icmp ipv4 rate-limit unreachable 1000

ipv6 icmp error-interval 50 20

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Question # 10

Refer to the exhibit.

An organization is running H-VPLS on a network comprising four routers in a hub-and-spoke topology with R1 as the hub An engineer added a new spoke with multiple VCs to the network, and now traffic cannot flow properly How should the engineer update the configuration on R1 to correct the problem?

Disable spanning tree to allow loops to occur within the hub-and-spoke topology.

Disable split horizon to allow multiple VCs per spoke

Disable Cisco Discovery Protocol to allow MPLS to share labels between the designated spokes

Disable Cisco Discovery Protocol to allow for neighbor discovery

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