New 350-501 SPCOR Study Guide Can Improve Your Position

Regina2021-09-08T03:05:42+00:00

By Regina CCNP Service Provider, Cisco, Free Questions Online 350-501, 350-501 free questions, 350-501 SPCOR, 350-501 study guide

350-501 Implementing and Operating Cisco Service Provider Network Core Technologies (SPCOR), as the core exam of CCNP Service Provider certification and the qualify exam of CCIE Service Provider certification, will help you improve your position in today’s IT area. You can get the right study materials online, new 350-501 SPCOR study guide have been released as a upgrade version with 246 practice exam questions and answers to ensure that you can pass Cisco SPCOR exam successfully. Buy the great 350-501 study guide to prepare for your Cisco SPCOR exam well.

Read the 350-501 free questions below to find that the updated study guide is greater.

Page 1 of 6

1. Egress PE NAT is being used via a single centralized router to provide Internet access to L3VPN customers.

Which description of the NAT operation is true?

Users m different VRFs cannot share the same outside global IP address

The NAT table contains a field to identify the inside VRF of a translation

Multiple address pools are needed for the same L3VPN because each site has a separate NAT

The different L3VPNs using the Internet access must not have IP overlaps internally

2. Refer to the exhibit:

Export statistics received do not include the BGP next hop.

Which statement about the NetFlow export statistics is true?

Only the origin AS of the source router will be included in the export statistics.

Loopback 0 must be participating in BGP for it to be included in the export statistics.

The origin AS and the peer-as will be included in the export statistics.

To include the BGP next hop in the export statistics, those keywords must be included with the version 9 entry.

3. Refer to the exhibit:

BGPsec is implemented on R1. R2. R3. and R4 BGP peering is established between neighboring autonomous systems.

Which statement about implementation is true?

BGP updates from the eBGP peers are appended with an additional AS path value that is statically set by the domain administrator

BGP updates from the iBGP peers are appended with a community of local-as

BGP updates from the all BGP peers are appended with a community of no export

BGP updates from the eBGP peers are appended with a BGPsec attribute sequence that includes a public key hash and digital signature

4. Which two uses of the YANG data modeling language are true? (Choose two)

It can be used to shape slats data of network elements

It can be used to access a device by HTTP

It can be used to model the configuration used by NETCONF operations

It can be used to replace the OSI model for troubleshooting

It can be used to replace RESTCONF as a mechanism to install and manipulate configuration

5. How is a telemetry session established for data analytics?

A router initiates a session using the dial-out to a destination.

A destination initiate a session to a router.

The destination initiate a session using the dial-out more to the router.

A router requests the data using Teinet.

6. DRAG DROP

Refer to the exhibit.

An engineer wants to determine which paths are best, second best, third best, and fourth best. Drag and drop the peer addresses on the left to the corresponding BGP best-path selection order on the right.

7. Refer to the exhibit:

Which effect of this configuration is true?

R1 can support a peer that is configured for LDP SSO/NSF as the peer recovers from an outage

R1 can failover only to a peer that is configured for LDP SSO/NSF

R1 can failover to any peer

R1 can support a graceful restart operation on the peer, even if graceful restart is disabled on the peer

8. An engineer needs to implement QOS mechanism on customer's network as some applications going over the internet are slower than others.

Which two actions must the engineer perform when implementing traffic shaping on the network in order to accomplish this task? (Choose two)

Configure a queue with sufficient memory to buffer excess packets.

Configure the token values in bytes.

Implement packet remarking for excess traffic.

Implement a scheduling function to handle delayed packets.

Configure a threshold over which excess packets are discarded.

9. What causes multicast traffic to permanently stay on the shared tree and not switch to the source tree?

The SPT threshold is set to infinity.

The RP IP address is configured incorrectly.

The RP announcements are being filtered.

SSM range is being used.

10. DRAG DROP

Drag and drop the OSPF area types from the left onto the correct statements on the right

Page 2 of 6

11. DRAG DROP

Drag and drop the methods of Cisco MPLS TE tunnel traffic assignment from the left onto their characteristics on the right.

12. An engineer working for a private service provider with employee id: 3994 37 650 is configuring a Cisco device to redistribute OSPF into BGP.

Which task enables the device to filter routes?

Configure a distribute list and associate it to the BGP peer interface

Configure a prefix list and associate it to the BGP peer interface

Configure a route map and reference it with the redistribute command

Configure an access list and reference it with the redistribute command

13. Which module refers to the network automation using Ansible?

the iosxr_system module to collect facts from remote devices

the iosxr_user module to manage banners for users in the local database

the losxr_logging module to run debugging for seventy levels 2 to 5

the iosxr_command module to issue run commands on remote devices

14. Which statement about the Cisco MPLS TE forwarding adjacency feature is true?

It enables the headend and tailend routers to establish a bidirectional tunnel

It enables the tailend router to advertise routes to the headend router over the tunnel

It enables the MPLS core to use EIGRP as the routing protocol

It enables the Cisco MPLS TE tunnel to be advertised into the running IG

15. The network-engineering team of a service provider is integrating several recently acquired networks into a more scalable common Unified MPLS architecture.

The new network architecture will support end-to-end VPNv4 and VPNv6 services with these requirements:

• The IGP of the core layer is IS-IS In Area 0.

• The IGP of the aggregation layers is OSPF in Area 0.

• The LDP protocol Is used to distribute label bindings within each IGP domain.

Which task must the network engineer perform when implementing this new architecture?

Configure BGP-LU between ABR routers of each IGP domain to carry MPLS label information in NLR

Configure a BGP session between the ABR routers of each IGP domain to exchange VPNv4 or VPNv6 prefixes

Configure the ABR in each IGP domain to preserve next-hop information on all VPNv4 and VPNv6 prefixes advertised by the P

Configure mutual redistribution of each IGP domain's loopback prefix to provide end-to-end LDP LSP

16. Refer to the exhibit:

Which statement supports QPPB implementation?

QoS policies are identified in the MPLS forwarding table

QoS policies rely exclusively on BGP attributes to manipulate traffic

QoS policies use BGP to gain full coverage on the network.

QPPB policies affect only egress traffic

17. TION NO: 91

Refer to the exhibit:

R1 and R2 are directly connected with Fast Ethernet interfaces and have the above configuration applied OSPF adjacency is not formed. When the debug ip ospf hello command is issued on R1. these log messages are seen.

Which command can be configured on routers R1 and R2 on fO/O interfaces to form OSPF adjacency?

ip ospf network non-broadcast

ip ospf network point-to- multipoint non-broadcast

ip ospf network point-to-point

ip ospf network broadcast

18. A network engineer is implementing BFD configuration changes on a customer's equipment.

How is the bfd interval configuration on the interface disconnected?

The status of the interface changes.

The IPv4 or IPv6 address configuration on the interface changes.

It is automatically disconnected when the BFD-configured subinterface is removed.

It is automatically disconnected when the BFD main interface is removed.

19. A network engineer is configuring Flexible NetFlow and enters these commands

What are two results of implementing this feature instead of traditional NetFlow? (Choose two.)

CPU and memory utilization are reduced.

Only the flows of top 100 talkers are exported.

The data export flow is more secure

The number of packets to be analyzed are reduced.

The accuracy of the data to be analyzed is improved.

20. An engineer is implementing IGMP with SSM on a multicampus network that supports video streaming.

Which task must the engineer perform as part of the process?

Configure the network to use IGMPv3.

Configure the network to use bidirectional PI

Configure an RP that uses static assignments only.

Configure the network to use the PIM bsr-candidate

Page 3 of 6

21. How can a network administrator secure rest APIs?

They can allow read and write privileges to all users

They can ensure that user sessions are authenticated using TACACS+ only

They can have a general administrator login for multiple users to access that has command entries logged

They can authenticate user sessions and provide the appropriate privilege level

22. DRAG DROP

Drag and drop the message types from the left onto the target field of the message originator on the right.

23. Refer to the exhibit:

After implementing a new design for the network, a technician reviews the pictured CLI output as part of the MOP.

Which two statements describe what the technician can ascertain from the ImpNull output? (Choose two.)

Label 0 is used for the prefix displayed but will not be part of the MPLS label stack for packets destined for 192 168.10.10.

Ultimate Hop Popping is in use for the prefix displayed.

Label 0 is used for the prefix displayed and will be part of the MPLS label stack for packets destined for 192.168.10.10

Penultimate Hop Popping is in use for the prefix displayed

Label 3 is in use for the prefix displayed and will be part of the MPLS label stack for packets destined for 192.168.10.10

24. Refer to the exhibit:

Which purpose of implementing NSF with this configuration is true?

The router uses NSF to load balance traffic between two links, with the primary link alternating every 90 seconds

The router uses NSF to reduce neighbor-relationship downtime during RP switchover

The router uses NSF to load balance traffic on a routed EtherChannel

The router uses NSF to handle RP switchover while allowing neighbor relationships to remain up

25. Refer to the exhibit.

A network operator is attempting to configure an IS-IS adjacency between two routers, but the adjacency cannot be established. To troubleshoot the problem, the operator collects this debugging output.

Which interface are misconfigured on these routers?

Option A

Option B

Option C

Option D

26. Refer to the exhibit.

The network engineer who manages ASN 65010 is provisioning a customer VRF named CUSTOMER-ABC on PE-2. The PE-CE routing protocol is OSPF Internet reachability is available via the OSPF 0 0 0.0/0 route advertised by CE-1 to PE-1 In the customer VRF.

Which configuration must the network engineer Implement on PE-2 so that CE-2 has connectivity to the Internet?

A)

Option A

Option B

Option C

Option D

27. Refer to the exhibit:

Which statement about this configuration is true"?

It requires an explicit Cisco MPLS TE path to be configured for the tunnel to run

It requires OSPF to also be running to have optimized Cisco MPLS TE tunnels

It requires a dynamic Cisco MPLS TE path to be configured for the tunnel to run

It is the configuration for the head-end router of a Cisco MPLS TE tunnel with segment routing

28. Refer to the exhibit.

A network engineer is implementing OSPF multiarea.

Which command on interface GO/1 resolves adjacency issues in the new area?

ip ospf network broadcast

ip ospf network point-to-point

ip ospf network non-broadcast

ip ospf network point-to-multipoint

29. The engineering team at a large ISP has been alerted a customer network is experiencing high traffic congestion. After a discussion between the ISP and technical personnel at the customer site, the team agrees that traffic to the customer network that exceeds a specific threshold will be dropped.

Which task must the engineer perform on the network to implement traffic policing changes?

Configure RSVP to reserve bandwidth on all interfaces when a path is congested.

Enable Cisco Discovery Protocol on the interface sending the packets.

Enable Cisco Express Forwarding on the interfaces sending and receiving the packets.

Set IP precedence values to take effect when traffic exceeds a given threshold.

30. Refer to the exhibit.

Which additional configuration must an engineer to the adge router to inject a default router into the MP-BGP address family for the internet_Shared_Services dedicated VRF?

A)

Option A

Option B

Option C

Option D

Page 4 of 6

31. Refer to the exhibit.

Router 4 is added to the network and must be in the same area as router 1.

Which NET should the engineer assign?

49.0001.0000.0000.0004.00

49.0111.0000.0000.0001.00

49.0011.0000.0000.0003.00

49.0011.0000.0000.0002.00

32. Refer to the exhibit:

Which statement describes this configuration?

Router 1 has its running configuration locked so changes can be made only when the administrator issues a kill session

Router 1 can be remotely managed by the CLI using Telnet

Router 1 has a new data store to collect SNMP information, but configuration must still be done at the CLI only

Router 1 has a temporary data store where a copy of the running configuration can be manipulated and verified before committing the configuration

33. Refer to the exhibit.

A network operator needs to shut down interface Gi0/0/0/2 for maintenance.

What occurs to the interface states of Gi0/0/0/0 and Gi0/0/0/1?

Gi0/0/0/1 and Gi0/0/0/0 become active

Gi0/0/0/1 and Gi0//0/0 remains standby

Gi0/0/0/0 becomes active. Gi0/00/1 remains standby

Gi0/0/0/1 becomes active Gi0/0/0/0 remains standby

34. Which service is a VNF role?

Compute

Network

Firewall

Storage

35. DRAG DROP

Drag and drop the functions from the left onto the correct Path Computation Element Protocol roles on the right

36. Refer to the exhibit.

While troubleshooting a connectivity issue on router R2, a network engineer with an employee id:3876.13.497 notices that although it detects three OSPF links from R1, the OSPF prefixes are missing from the routing table.

What is the reason for the problem?

The serial interfaces have different MTUs

Both loopback interfaces on R1 are configured as stub

The R2 Serial 1/0 interface is configured with an IP address, but the R1 Serial R1 Serial 1/0 interface in unnumbered.

The subnet masks on the serial interfaces are mismatched.

37. You are configuring MPLS traffic-engineering tunnels in the core.

Which two ways exist for the tunnel path across the core? (Choose two )

Tunnel links inherit IGP metrics by default unless overridden

Tunnels can be configured with dynamic path or explicitly defined path

A zero bandwidth tunnel is not a valid option

The bandwidth statement creates a "hard" reservation on the link-The dynamic path option is supported only with IS-IS

38. Which two features will be used when defining SR-TE explicit path hops if the devices are using IP unnumbered interfaces? (Choose two.)

router ID

labels

node address

next hop address

output interface

39. A network team has failed to implement IS-IS multitopology.

What is the reason for it?

The router did not support VRFs.

The routing process did not support extended metrics.

The router did not have Cisco Discovery Protocol and Cisco Express Forwarding disabled.

The routing process supported Level 1 only.

40. Which MPLS design attribute can you use to provide Internet access to a major customer through a separate dedicated VPN?

The customer that needs the Internet access service is assigned to the same RTs as the Internet gateway

The Internet gateway inserts the full Internet BGP routing table into the Internet access VPN

The Internet gateway router is connected as a PE router to the MPLS backbone.

The CE router supports VRF-Ute and the full BGP routing table.

Page 5 of 6

41. DRAG DROP

A network engineer is adding 10Gbps link to an existing 2X1Gbps LACP-based LAG to augment its capacity. Network standards require a bundle interface to be take out of service if one of its member links does down, and the new link must be added with minimal impact to the production network.

Drag and drop the tasks that the engineer must perform from the left into the sequence on the right. Not all options are used.

42. Refer to the exhibit:

A network operator working for service provider with an employee id 3715 15:021 applied this configuration to a router.

Which additional step should the engineer use to enable LDP?

Disable Cisco Express Forwarding globally

Delete the static router ID

Enable MPLS LDP on the interface

Configure the both keyword to enable LDP globally

43. 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.)

Configure a! leas! one MSDP peer on the network

Enable IGMP version 2 at the interface lever.

Enable PIM sparse mode on the device.

Enable IGMP version 3 at the interface level.

Enable PM dense mode on the device.

44. What Is the primary role of Ansible In a network?

It is used as a debugging tool for connectivity issues between the DMZ and an enterprise intranet.

It Is used to diagnose Layer 11ssues In data centers that span more than one city block.

It is used to deploy IPv6 configuration is networks That are dual slack.

It is used as a network automation provisioning and configuration tool.

45. What is the function of the FEC field within the OTN signal structure?

It allows the sending devices to apply QoS within the OTN forwarding structure.

It allows source nodes to discard payload errors before transmitting data on the network.

It allows receivers to correct errors upon data arrival.

It allows deep inspection of data payload fields.

46. Refer to the exhibit.

An engineer working for private Service Provider with employee id: 3948:11:613 is configuring the BGPsec framework.

Which two conditions must the engineer take into account? (Choose two.)

BGPsec uses IPsec tunnel for security.

The BGPsec framework secures the AS path.

In BGPsec. all route advertisements are given an expiry time by the originator of the route.

Private keys are part of the router key pair used to sign route updates.

In BGPsec. route advertisements are not given an expiration time by the originator of the route.

47. Refer to the exhibit:

Which information is provided for traceback analysis when this configuration is applied?

BGP version

packet size distribution

source interface

IP sub flow cache

48. Refer to the exhibit:

When implementing an LDP protocol, an engineer experienced an issue between two directly connected routers and noticed that no LDP neighbor exists for 1.1.1.1.

Which factor should be the reason for this situation?

LDP needs to be enabled on the R2 physical interface

R2 does not see any hellos from R1

LDP needs to be enabled on the R2 loopback interface

R2 sees the wrong type of hellos from R1

49. Which task must be performed first to Implement BFD in an IS-IS environment?

Disable Cisco Express Forward.ng on all interfaces running routing protocols other than IS-IS

Configure BFD under the IS-IS process

Configure all ISIS routers as Level 2 devices

Configure BFD in an interface configuration mode

50. Refer to the exhibit:

An engineer wants to authenticate the OSPF neighbor between PEA and PE-B using MD5.

Which command on PE-B successfully completes the configuration?

A)

Option A

Option B

Option C

Option D

Page 6 of 6

51. ASN 65001 is peering with ASN 65002 to exchange IPv6 BGP routes. All routes that originate in ASN 65001 have a standard community value of 65001:100, and ASN 65002 is allowed to advertise only 2001 :db8:aaaa::/48.

An engineer needs to update the ASN 65001 route-filtering configuration to meet these conditions:

* Looped routes into ASN 65001 and routes that have traversed 10 or more ASNs must be denied.

* Routes accepted into ASN 65001 must be assigned a community value of 65001:200.

Which configuration must the engineer apply to the ASN 65001 border router?

A)

Option A

Option B

Option C

Option D

Option E

52. Which control plane protocol is used between Cisco SD-WAN routers and vSmart controllers?

OTCP

OMP

UDP

BGP

53. Which two PHY modes are available to implement an IOS XR Gigabit Ethernet interface interface? (Choose two.)

SONET

MAN

WDWM

LAN

WAN

54. 2.2.2 ttl-security hops 2 command.

After issuing this command, which BGP packets does the PE accept?

from 2.2.2.2, with a TTL of less than 2

to 2.2.2.2, with a TTL of less than 253

from 2.2.2.2, with a TTL of 253 or more

to 2.2.2.2, with a TTL of 2 or more

55. Refer to the exhibit:

Router 1 was experiencing a DDoS attack that was traced to interface gjgabitethernet0/1.

Which statement about this configuration is true?

Router 1 drops all traffic that ingresses interface gigabitethernet0/1 that has a FIB entry that exits a different interface

Router 1 accepts source addresses on interface gigabitethemet0/1 that are private addresses

Router 1 accepts all traffic that ingresses and egresses interface gigabitethernet0/1

Router 1 accepts source addresses that have a match in the FIB that indicates it is reachable through a real interface

56. Refer to the exhibit.

A network operator working for a telecommunication company with an employee 3994:37:650 is implementing a cisco Unified MPLS solution.

What is the effect of this implementation?

EIGRP is deployed between the PEs and ABRs with RFC 3107.

OSPF is deployed between the PEs and ABRs with RFC 3107.

IS-IS is deployed between the PEs and ABRs with RFC 3107.

BGP is deployed between the PEs and ABRs with RFC 3107.

57. Which configuration mode do you use to apply the mpls Idp graceful-restart command in IOS XE Software? MPLS

MPLS

LDP neighbor

global

interface

58. Which BGP attribute is used first when determining the best path?

origin

AS path

local preference

weight

59. Refer to the exhibit.

An engineer began to configure LDP between R1 and R2, but R1 and R2 cannot yet establish an LDP TCP connection.

Which additional task must be completed to finish the implementation?

Configure the mpls Idp neighbor 172.16.0.1 password command on R1

Configure the mpls Idp neighbor 10.0.12.1 password command on R1

Configure the no mpls Idp password option 1 command on R2

Configure the no mpls Idp password option 1 command on R1

60. Which additional feature does MPLS DiffServ tunneling support?

matching EXP and DSCP values

interaction between MPLS and IGP

using GRE tunnels to hide markings

PHB layer management

Welcome To Choose Required IT Certification Exams Online

New 350-501 SPCOR Study Guide Can Improve Your Position

Read the 350-501 free questions below to find that the updated study guide is greater.

Author