Los volcados de examen Cisco 300-510 actualizados son los buenos materiales para el examen 300-510

Posted by: Martina Comments: 0 Post Date: septiembre 21, 2022

Martina2022-09-21T08:43:11+00:00

¿Conoce 300-510 Implementación del examen de certificación de Ruting Avanzado de Proveedores de Servicios de Cisco (SPRI)? Es uno de los exámenes de concentración de proveedores de servicios CCNP, que prueba su conocimiento de implementar tecnologías de enrutamiento avanzadas del proveedor de servicios. Elegir los volcados de exámenes 300-510 para ser los buenos materiales es una forma efectiva de prepararse para el examen del proveedor de servicios CISCO CCNP 300-510 en un tiempo limitado. Los volcados de exámenes del proveedor de servicios CISCO CCNP 300-510 le proporcionarán todas las cosas necesarias que necesita para acelerar el proceso de preparación del examen 300-510 y le permitirá tener éxito en el examen fácilmente. A continuación se muestra las preguntas de demostración gratuitas de Cisco 300-510.

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1. Refer to the exhibit.

The extension header of the IPv6 header is ignored when which value is equal to zero?

Segments Left

Hdr Ext Len

Routing Type

Next Header

2. In a PIM-SM environment, which mechanism determines the traffic that a receiver receives?

The receiver explicitly requests its desired traffic from the RP on the shared tree.

The receiver explicitly requests traffic from a single source, which responds by forwarding all traffic.

The RP on the shared tree floods traffic out of all PIM configured interfaces.

The receiver explicitly requests traffic from each desired source, which responds by sending all traffic.

3. Refer to the exhibit.

Excessive routes are flooding from network 150.0.0.0 into AS100. Internet traffic between AS400 and AS300 is working normally. No route controlling mechanism is applied on incoming and outgoing traffic.

Which configuration resolves the issue?

Option A

Option B

Option C

Option D

4. Refer to the exhibit.

An engineer applied the summarization configuration on R1 for four networks

(192.168.20.0/24 to 192.168.23.0/24) in area 1 and eight networks (192.168.32.0/24 to 192.168.39.0/24) in area 2 to stop the flooding of all the customer routes. While checking the routing table of R2, the engineer noticed that R1 is still sending only specific routes to R2 .

Which configuration should the engineer apply on R1 to summarize routes?

Option A

Option B

Option C

Option D

5. Which command is used to enable BIDIR-PIM under global configuration mode for Cisco IOS XE Software?

ip pim bidir ip

multicast-routing

ipv4 pim bidir-enable

Ip pim bidlr-enable

6. A network operator working for a telecommunication company with an employee id: 4074:92:707 is planning to implement the Nonstop Forwarding (NSR) feature on the customer’s core network.

After getting the configuration ready for NSR. on which router should the operator implement NSR changes?

on the CE router

on the ASBR router

on the ABR router

on the PE router

7. DRAG DROP

An engineer is troubleshooting end-to-end customer traffic across an MPLS VPN service provider network .

Which tasks should the engineer use to solve the routing issues?

Drag and drop the table types from the left onto the most useful troubleshooting tasks/router types on the right. (Not all options are used.)

8. What can be used to determine a path from the head-end to a tail-end router when implementing SR-TE with a head-end, with little information on the network topology?

traffic controller

path computation engine

tail-end router

SNMP server

9. For which reason can two BGP peers fail to establish a neighbor relationship?

Their BGP send-community strings are misconfigured

Their BGP timers are mismatched

Their remote-as numbers are misconfigured

They are both activated under an IPv4 address family

10. What is the difference between basic IS-IS and OSPF packet types?

IS-IS and OSPF use area packets, but only IS-IS uses sequence number packets.

IS-IS and OSPF use link-state update packets, but only OSPF uses link-state ACK packets.

IS-IS and OSPF use Hello packets, but only OSPF uses DBD packets.

IS-IS and OSPF use link-state update packets, but only IS-IS uses DBD packets.

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11. Refer to the exhibit.

A network operator must stop 10.33.33.33/32 from being redistributed into Level 1 router XR1 .

Which configuration meets this need?

A)

Option A

Option B

Option C

Option D

12. Which two routing protocols have extensions capable of running SRv6? (Choose two.)

OSPF

BGP

RIP

IGRP

EIGRP

13. Refer to the exhibit.

While configuring router 2 with all the default values, a network engineer cannot see any route received in router 1 .

How should the engineer solve the issue?

Set up a priority different than 0 in the interface.

Modify the router ID to be the interface IP on the serial.

Modify the IP address or mask of the interface to a valid one.

Set the network type in S1/0 to point-to-point.

14. Refer to the exhibit.

An engineer is troubleshooting an OSPF issue. Router 1 has a neighbor relationship with router 2. Only router 1 classful EIGRP routes can be seen on router 2.

In order for all EIGRP routes to be redistributed correctly, which action should be taken?

Router 1 must have the keyword subnets included in the redistribution command for all EIGRP routes to be redistributed.

Router 1 must remove the AS number 1 from the redistribution command for all EIGRP routes to be redistributed.

Router 1 must have the keyword ospf-metric included in the redistribution command for all EIGRP routes to be redistributed.

Router 1 must have the keyword metric-type 1 included in the redistribution command for all EIGRP routes to be redistributed.

15. Refer to the exhibit.

Why is neighbor 10.1.5.5 stuck in “2WAY” state?

Router ID 10.1.5.5 is not reachable from R2

OSPF authentication has failed between R2 and 10.1.5.5

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

16. Refer to the exhibit.

Which LSA type is indicated by this router output?

type 3 LSA

type 4 LSA

type 1 LSA

type 2 LSA

17. Refer to the exhibit.

Users at the branch office on R1 reported issue with an application at the home office on R4.

While troubleshooting the issue, a network engineer determined that

✑ The branch-office users can connect to the home office.

✑ The IS-IS adjacencies between R1 and R2 and R1 and the branch office are up.

✑ Traffic from R1 to the R2 10.20.1.0/24 network is moving normally.

✑ The application at the home office is experiencing packet drops on the connection to the Branch, and R3 cannot reach the R1 172.16.10.0/24 network.

Which action resolves the issues?

Redistribute static connected routes in IS-IS on router R

Configure the IS-IS core instance on the RI GigabitEthernet0/3 interface.

Redistribute static connected routes in IS-IS on router R4.

Configure the IS-IS core instance on the R2 GigabitEthernet0/1 interface.

18. What are two features of dual-stack? (Choose two.)

t is implemented without excessive processing power.

t supports IPv4 and IPv6 traffic on the same infrastructure.

t allows an engineer to stack multiple Layer 2 switches to serve as a single switching unit.

t requires tunneling IPv6 traffic over an IPv4 infrastructure.

t securely routes and tunnels traffic between separate sites over the Internet.

19. Which output from the show isis interface command helps an engineer troubleshoot an IS-IS adjacency problem on a Cisco IOS-XR platform?

metric

priority

circuit type

hello interval

20. Which statement about enabling segment routing for IGPs is true?

Segment routing must first be enabled under then routing process and then globally

Segment routing must first be enabled globally and then under the routing process

Segment routing can be enabled only under the routing process

Segment routing can be enabled only globally

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21. Refer to the exhibit.

Which attribute can router 1 alter so that only other iBGP peers prefer to use 192.168.4.2 as the next hop for route 192.168.3.0/24?

MED

local preference

origin

weight

22. 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 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.

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.

23. Refer to the exhibit.

A network engineer has divided AS into confederations. Due to repeated ASN, when the 10.0 0.0/8 prefix from R1 arrives to R2, BGP automatically rejects it .

What should the engineer do to fix the problem so that BGP allows that prefix on R2?

Configure the command as-override on R1.

Configure the command allowas-in on R2.

Configure the command allowas-in on all the PE routers.

Configure the command as-override on R2.

24. Refer to me exhibit.

A network engineer sets up a multihoming eBGP topology where multiple Autonomous Systems connect to ASN 64501. The engineer wants to block all the routers coming from ASN 64502. but allow all the others.

For that purpose, the following AS Pam prefix 1st s being used:

What must be fixed to achieve this result?

The AS-PATH filter must be defined inside the route-map mode

At the end ip as-path access-list 10 permit .* must be included

The statement must be modified with ip as-path access-list 1 deny _64502_

The statement must CM modified with ip as path access list 1 deny A64502$

25. DRAG DROP

Drag and drop the features about multicast from the left onto the multicast protocols on the right. Not all options ate used.

26. Which difference must an engineer consider when choosing whether to implement OSPF or IS-IS as the routing protocol on the network?

The OSPF DR election process is deterministic, and the IS-IS DS election process is not deterministic.

To support fast convergence. OSPF uses the LSA arrival timer and IS-IS uses the PRC-interval timer.

IS-IS supports ordinary, stub, totally-stub. and NSSA areas, but OSPF supports only stub areas.

IS-IS links are associated with either a Level 1 area or a Level 2 area at one time, but OSPF links are associated with multiple areas at one time.

27. Refer to the exhibit.

R3 is:

Which command must the engineer implement to resolve the issue?

A R3# ip msdp sa-filter in 192.168.3.1

B R3# no ip msap sa-filter in 192.168.1.1

C R3# no ip msdp peer 192.168.1.1

D. R3# ip msdp sa-filter out 192.168.1.1

failing to accept multicast RP information from Domain-A

advertising MSDP SA messages to R1 and R4

receiving SA messages only from R4

28. Refer to the exhibit.

A network operator is getting the route for 10.11.11 0/24 from two upstream providers on #XR3. The network operator must configure #XR3 to force the 10.11.11.0/24 prefix to route via next hop of 10.0.0.9 as primary when available .

Which of these can the operator use the routing policy language for, to enforce this traffic forwarding path?

weight of 0 on the prefix coming from 192.168.0.2

lower local preference on the prefix coming from 192.168.0.2

higher local preference on the prefix coming from 192.168.0.1

weight of 100 on the prefix coming from 192.168.0.1

29. Refer to the exhibit.

Company A established BGP sessions with several ISPs. A network engineer at the company must filter out all traffic except for routes that transit AS 152. The engineer configured the filtering policy “permit _152S_(_[0.9])” on R1, but after applying the configuration, the engineer notices that other routes are still visible .

Which action resolves the issue?

Option A

Option B

Option C

Option D

30. Refer to the exhibit.

An engineer is troubleshooting a networking issue with several symptoms

✑ The shortest path from router R1 to R8 is underused and the longest path is overused

✑ Traffic from 10.1.1 1 to 10 8 8 8 is routed on the longest path

✑ Traffic between the R1 and the application server is experiencing packet drops and latency problems.

Which action resolves the issue?

Configure route leaking for the IP address Of the application server on router R

Increase the RI to R2 link metric to 20.

Configure a Level 2 IS-IS domain on router R

Block the advertisement of the application server IP address to router R6.

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31. Refer to the exhibit.

There is a connectivity issue between Customer-1 and Customer-2 File servers between the customers cannot send critical data R3 routes are missing from the routing table on the Customer-1 router All interlaces on Customer-1 are up.

Which configuration must be applied to router R2 to correct the problem?

Option A

Option B

Option C

Option D

32. Refer to the exhibit.

P1 and PE3 Cisco IOS XR routers are directly connected and have this configuration applied. The BGP session is not coming up. Assume that there is no IP reachability problem and both routers can open tcp port 179 to each other .

Which two actions fix the issue? (Choose two.)

Change MD5 to HMAC-SHA1-12

Change MD5 to HMAC-ESP

Change MD5 to SHA-1

Change MD5 to HMAC-MD5

Remove the send and accept lifetime under key 1

33. Refer to the exhibit.

A network engineer is configuring router R3 to handle multicast streams, but Host-2 cannot send subscriptions messages to the IPTV source .

Which configuration must the engineer apply to router R3 so it passes the IPTV stream to Host-2?

Option A

Option B

Option C

Option D

34. What are two differences between OSPF and IS-IS? (Choose two.)

OSPF is a link-state routing protocol, and IS-IS is a distance-vector routing protocol.

OSPF uses a router ID to identify a router, and IS-IS uses a system I

OSPF elects a DR and a BDR, and IS-IS elects a DI

Unlike OSP

IS-IS supports virtual links.

Unlike IS-IS routers, an OSPF router belongs to only one area in addition to the backbone area.

35. A network engineer is troubleshooting OSPF multiarea .

Which Cisco IOS XR feature should the engineer use in order to streamline OSPF issue?

hierarchical CLI

routing process enabled by default on all interfaces

DR support for topology management

show lp ospf topology command

36. What is the role of segment routing mapping server?

It advertises a local SID mapping policy to all the mapping clients.

It works with IGP instances to calculate the prefix-SIDs in the absence of a mapping policy.

It selects multiple mapping entries to create overlapping active mapping policies.

It reads and translates remotely received SIDs from other mapping servers to create SID mapping entries.

37. An engineer is working to implement segment routing protocol on the customer's core network .

Which step should the engineer take before the segment routing is enabled and is running with BGP?

Segment routing must be configured with ISI

Segment routing must be configured with EIGR

Explicit-null must be configured for all neighbors.

MPLS must be configured.

38. After an engineer configures BGP in R1, it starts receiving this message

*Jun 29 13:30:50.122: %BGP-5-ADJCHANGE: neighbor 192.168.10.1 Down User reset

Jun 29 13:30:52.341: %BGP-3-NOTIFICATION: sent to neighbor 192.168.10.1 2/6 (unacceptable hold time) 0 bytes

Which action makes the peering come back up again?

Make a soft reset to the peer.

Set up a minimum hold-down timer higher.

Set up a hello timer higher.

Set up a hold-down timer higher.

39. Refer to the exhibit.

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 ASM is permitted

Only the default SSM range is permitted

Only GLOP is permitted

40. 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

LIB

RIB

FIB

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41. Refer to the exhibit.

Multicast traffic destined from T1 and T2 routers to RP routers works well. A network engineer observes problems with multicast traffic flows between Site-A and Site-B. Site-A users fail to receive multicast stream on Site-B via RPTY site, while Site-B users fail to receive multicast stream on Site-Avia RPTZ site .

Which action must be implemented to resolve the issues?

Establish MDSP peering with interface IP subnet.

Configure Site-A and Site-B in 10.80.14804

Allow the OSPF and MSDP packets on the firewall.

Configure direct OSPF peering between Site-A and Ste-B

42. Which type of BGP attribute does a route reflector attach to routes learned from iBGP peers that allows them to be accepted by other iBGP peers, thereby eliminating the need for a full-mesh BGP topology?

well-known mandatory

optional transitive

well-known discretionary

optional non transitive

43. Refer to the exhibit.

A network engineer just replaced five routers on this OSPF network. When the routing protocol is brought up, R5 cannot reach routes that originate on R1. The engineer verified that all connected links have established neighbor relationships. R5 reaches routes originating on R3 and R4 .

Which action resolves the issue?

Configure an OSPF virtual link to bridge Area O on routers R3 and R4.

Configure automatic neighbor discovery on RI and R5.

Configure OSPF to have a contiguous Area

Configure each link to be point-to-point.

44. What are three requirements for a static IPv6-in-IPv4 tunnel? (Choose three.)

A static IPv6 address must be configured.

A dynamic IPv6 address must be configured.

Cisco Express Forwarding must be enabled.

Each tunnel endpoint must support IPv4 and IPv6.

A static IPv4 address must be configured.

A dynamic IPv4 address must be configured.

45. What is the difference between a source tree and a shared tree in a multicast environment?

To route traffic from source to receiver a source tree uses a link-state routing protocol and a shared tree uses a distance-vector routing protocol.

A source tree has its root at the source, and a shared tree has its root at a designated rendezvous point.

To stream multicast from source to receiver, a source tree uses PIM-SM and a shared tree uses PIM-D

Source trees are the default type for bidirectional PI

and PIM-DM uses shared trees by default.

46. Refer to the exhibit

A network engineer installed a new router (router 3) at the regional hub running MPLS services for scalability Router 3 is connected to the 10.44 4.0,'24. 10.44 5.024. 10 44.6.0/24. and 10 44 7 0/24 subnets The new router has been configured for OSPF area 2. and it is advertising the four connected networks. The engineer noticed that the same networks are listed as interarea summary routes, and they are being flooded into each area on the area borders.

Which action resolves the issue?

On router 3, configure an access list to filter the networks.

On router 2, configure a route map to filter the networks.

Under the OSPF configuration on router 3. add area 2 range 10.44.4.0 255.255.252.0.

Under the OSPF configuration on router 2, add area 2 range 10.44.4.0 255.255.252.0.

47. Which expression, when used with the as-path-set command, matches the AS path attribute of the route?

neighbor-is

dfa-regtex

ios-regex

Length

48. Refer to the exhibit.

XR1 and XR2 are sending the prefix 10.11.11.0/24 to XR3. A configured policy on XR1 is incorrectly prepending AS path 11 11 12 12 onto this prefix. A network operator wants to add a policy onto XR3 that will not allow the falsely prepending prefix from being installed .

Which policy configuration applied to the XR3 neighbor configuration for XR1 can accomplish this requirement without impact to other or future received routes?

A)

Option A

Option B

Option C

Option D

49. 1.CORRECT TEXT

50. Refer to the exhibit.

A network engineer is investigating a report of packet drops between the branch site and the central site.

✑ The two sites are connected via OSPF and RSVP-TE tunnels.

✑ Traffic from the central site to the branch site is passing normally.

✑ Technicians at both sites successfully ping the loopback IP addresses on routers R1 and R2.

Which configuration corrects the packet-drop problem?

Option A

Option B

Option C

Option D

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51. What is a requirement of PIM-SM?

It requires Cisco Express Forwarding to be enabled.

It must be enabled on loopback interfaces only

It requires OSPF to be configured on the network.

It must use an RP

52. DRAG DROP

Compare different features between OSPFv2 and OSPFv3.

Drag and drop the descriptions of OSPF from the left onto the correct OSPF versions on the right.

53. What is the characteristic of enabling segment routing for IGPs?

Segment routing must first be enabled under the routing process and then globally.

Segment routing must first be enabled globally and then under the routing process.

Segment routing must be enabled only globally.

Segment routing must be enabled only under the routing process.

54. Refer to the exhibit.

An engineer working for a private telecommunication company with an employee id 3977 74 814 implemented the configuration on Router 1.

What is the effect of it?

Router 1 sends and receives multiple best paths from neighbor 192.168.1.1

Router 1 sends up to three paths to neighbor 192.168.1.1 for all routes

Router 1 sends only one best path to neighbor 192 168.1.1.

Router 1 receives only one best path from neighbor 192.168.1.1

55. Refer to the exhibit.

Routers CE1 and CE2 are in AS 65530. which is multihomed for Internet access. An engineer expects inbound traffic to AS 65530 to arrive from PE1. but it is coming from PE2 instead PE1 and PE2 routers are connected with CE routers through the same bandwidth.

Which action must be taken to correct the problem?

On router CE2, configure inbound routes from PE2 to CE2 with a local-preference value of 50 or greater.

Configure router CEI to prepend the AS path to routes it receives from PE 1.

Set the local-preference value on router CEI to 100 or greater

On router PEI , change the origin for routes that are redistributed from CEI to CE2.

56. What is the purpose of ACL type prefix set entries in RPL prefix sets?

They hold IPv4 or IPv6 prefixes that do not match specifications.

They hold IPv4 or IPv6 prefix match specifications.

They hold IPv6 prefix match specifications.

They hold IPv4 prefixes that do not match specifications.

57. Refer to the exhibit.

An engineer working for a private telecommunication company with an employee id 4115 46 881 is enabling a segment routing solution with these requirements.

✑ A service provider is using the default range for prefix SID.

✑ PE1 must allocate the first SID from the default range for the loopback address

✑ PE1 and PE2 loopback SID allocation should have a minimum difference of 500.

Which configuration must be implemented to meet the requirements?

Option A

Option B

Option C

Option D

58. Which two differences should be considered when deciding whether to implement to implement routing policies or route maps? (Choose two.)

Sequences are added after implementing a route map, but routing policies must be reconfigured when change is needed.

Route maps are implemented using hierarchical policies, but routing policies must be implemented sequentially.

Route maps require an explicit deny at the end of the sequence, but routing policies have an implicit deny at the end of the program.

Route policies require sequence numbers, but route maps are implemented without sequencing.

Route maps are supported in Cisco 10S Software and routing policies are supported in Cisco IOS XR Software.

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

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

to reduce the number of iBGP peering sessions

60. Refer to the exhibit.

Which statement about this configuration is true?

Router 1 sends and receives multiple best paths from neighbor 192.168.1.1

Router 1 sends up to two paths to neighbor 192.168.1.1 for all routes

Router 1 receives up to two paths from neighbor 192.168.1.1 for all routes in the same AS

Router 1 receives only the best path from neighbor 192.168.1.1

Los volcados de examen Cisco 300-510 actualizados son los buenos materiales para el examen 300-510

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