Newly Released Cisco 300-510 Exam PDF

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Question 24

Refer to the exhibit.

VPN users that are connected to PE routers are facing network issues. Traffic that originates from CE1 drops before reaching CE2. An engineer finds no outgoing traffic statistics on PE1 and PE2 routers toward CE devices and finds that the PE1 router is running the older software image. Which action must be implemented to resolve the issues?

Options:

Enable LDP protocol on PE1 and PE2 routers.

Advertise P1 router loopback on PE1 in OSPF.

Enable CEF-based forwarding on PE1 router.

Advertise PE2 router loopback on PE1 in OSPF.

Question 25

Which feature is used in multicast routing to prevent loops?

Options:

STP

inverse ARP

RPF

split horizon

Question 26

Which two conditions must be met before separate ISPs can provide interdomain multicast routing? (Choose

two.)

Options:

Each ISP must configure MSDP to connect its individual multicast administrative domain to the domains at other ISPs.

Each ISP must dedicate a single router to handle multicast traffic between providers.

Each ISP must replace its RP assignment with a global RP.

Each ISP must configure its network to use PIM-DM.

Each ISP must support intradomain multicast routing.

Question 27

Refer to the exhibit.

A network engineer applied configuration on R1 to summarize all ISIS routes, but R2 Is still receiving specific routes from R1. The engineer has confirmed that both routers are configured with the correct summarization configuration, but R1 is not sending the correct summary routes. Which configuration must be applied to router R1 to summarize routes within Level 1?