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Question 21

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An engineer is troubleshooting a connectivity issue across the MPLS network and is verifying the forwarding behavior of packets. Which table does the engineer look at to verify the forwarding behavior of an IP packet as it enters the MPLS network at the ingress LSR?

LFIB

LFIB

LIB

LIB

RIB

RIB

FIB

FIB

Suggested answer: A
Explanation:

https://community.cisco.com/t5/image/serverpage/image-id/44142iC3B9032F415B1395?v=v2

asked 01/04/2025
Novka Mandic
40 questions

Question 22

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You have configured MSDP peering between two autonomous systems that pass traffic between two sites, but the peering has failed to come up.

Which task do you perform to begin troubleshooting the problem?

Verify that multicast has been disabled globally

Verify that multicast has been disabled globally

Verify that PIM-DM is configured on the source interface

Verify that PIM-DM is configured on the source interface

Verify that both source interfaces are reachable from both peers

Verify that both source interfaces are reachable from both peers

Verify that the two MSDP peers allow asymmetric routing

Verify that the two MSDP peers allow asymmetric routing

Suggested answer: C
asked 01/04/2025
Nisanka Mandara
41 questions

Question 23

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Refer to the exhibit.

Cisco 300-510 image Question 23 6387913384926417717534

Why is neighbor 10.1.5.5 stuck in ''2WAY'' state?

Router ID 10.1.5.5 is not reachable from R2

Router ID 10.1.5.5 is not reachable from R2

OSPF authentication has failed between R2 and 10.1.5.5

OSPF authentication has failed between R2 and 10.1.5.5

It is an expected behavior when OSPF network type is broadcast

It is an expected behavior when OSPF network type is broadcast

OSPF parameters (Area ID or hello interval) are mismatched between R2 and 10.1.5.5

OSPF parameters (Area ID or hello interval) are mismatched between R2 and 10.1.5.5

Suggested answer: C
asked 01/04/2025
Olugbenga Fagbohun
47 questions

Question 24

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For which reason do you deploy BGP confederations within a BGP transit backbone?

to support a larger number of eBGP peer sessions

to support a larger number of eBGP peer sessions

to increase the number of routes that can be redistributed between the running IGP and BGP

to increase the number of routes that can be redistributed between the running IGP and BGP

to reduce the number of eBGP routes that must be shared between autonomous systems

to reduce the number of eBGP routes that must be shared between autonomous systems

to reduce the number of iBGP peering sessions

to reduce the number of iBGP peering sessions

Suggested answer: D
asked 01/04/2025
Silfredo Jimenez Munoz
44 questions

Question 25

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Which feature is used in multicast routing to prevent loops?

STP

STP

inverse ARP

inverse ARP

RPF

RPF

split horizon

split horizon

Suggested answer: C
asked 01/04/2025
Alper Atar
39 questions

Question 26

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Refer to the exhibit.

Cisco 300-510 image Question 26 6387913384926417717534

How are packets directed through the data plane when SRv6 is implemented?

An ordered list of segments is encoded in a routing extension header

An ordered list of segments is encoded in a routing extension header

The MPLS data plane is used to push labels onto IGP routes

The MPLS data plane is used to push labels onto IGP routes

A stack of labels represents an ordered list of segments

A stack of labels represents an ordered list of segments

The packet is encapsulated with a header and trailer encoding the ordered list of segments

The packet is encapsulated with a header and trailer encoding the ordered list of segments

Suggested answer: A
asked 01/04/2025
Manuel Jong
45 questions

Question 27

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Refer to the exhibit.

Cisco 300-510 image Question 27 6387913384926417717534

An engineer is addressing an IS-IS design issue which is running within the topology. All links are running on FastEthernet, except the link between R5 and R4, which is Gigabit Ethernet. Which statement about the design is true?

R4 prefer to reach R5 using R1 as the next hop

R4 prefer to reach R5 using R1 as the next hop

All links have equal cost if the default metric is used

All links have equal cost if the default metric is used

R5 prefers to use R4 as the next hop for all routes

R5 prefers to use R4 as the next hop for all routes

R1 prefer to use R5 as the next hop to reach R4

R1 prefer to use R5 as the next hop to reach R4

Suggested answer: B
asked 01/04/2025
Marc Codó
50 questions

Question 28

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Refer to the exhibit.

Cisco 300-510 image Question 28 63879133849279800571652

A service provider technician is working on a multicast issue for a customer. While checking the multicast table, the technician notices that no flags are present for the (1.1.1.1, 239.1.1.1) entry, yet flags are present for the (1.1.1.1, 232.1.1.1) entry.

Which factor might explain this issue?

Only the administratively scoped range is permitted

Only the administratively scoped range is permitted

Only ASM is permitted

Only ASM is permitted

Only the default SSM range is permitted

Only the default SSM range is permitted

Only GLOP is permitted

Only GLOP is permitted

Suggested answer: C
asked 01/04/2025
martijn Spelt
48 questions

Question 29

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After you change the IP address on an IOS XR router, you cannot ping the new address.

Which step did you forget to complete?

commit the configuration

commit the configuration

roll back the configuration

roll back the configuration

merge the configuration

merge the configuration

save the running configuration

save the running configuration

Suggested answer: A
asked 01/04/2025
Eric De La Vega
45 questions

Question 30

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Which two statements about route reflectors are true? (Choose two.)

Routes received from nonclient peers are reflected to route reflector clients as well as nonclient peers.

Routes received from nonclient peers are reflected to route reflector clients as well as nonclient peers.

Routes received from nonclient peers are reflected to route reflector cluster as well as OSPF peers.

Routes received from nonclient peers are reflected to route reflector cluster as well as OSPF peers.

If a router received an iBGP route with the originator-ID attribute set to its own router ID, the route is discarded.

If a router received an iBGP route with the originator-ID attribute set to its own router ID, the route is discarded.

Routes received from a route reflector client is reflected to other clients and nonclient peers.

Routes received from a route reflector client is reflected to other clients and nonclient peers.

If a route reflector receives a route with a cluster-list attribute containing a different cluster ID, the route is discarded.

If a route reflector receives a route with a cluster-list attribute containing a different cluster ID, the route is discarded.

Suggested answer: C, D
asked 01/04/2025
Nidal Allamadani
55 questions
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