Unique Top-selling 300-510 Exams - New 2024 Cisco Pratice Exam
CCNP Service Provider Dumps 300-510 Exam for Full Questions - Exam Study Guide
NEW QUESTION # 22
Refer to the exhibit.
Refer to the exhibit Reuters R2. R3, R4 and R5 all reside in the same area, with R1 in a different area R3 is overutilized and the engineer wants to reduce its CPU load The engineer configured router R4 to summarize routes that it receives from R5. but R3 is still receiving all of the R5 routes. Which action resolves the issue?
- A. Configure R3 in a new area
- B. Configure the summary routes on R5
- C. Configure R4 as a Level I-Level 2 router
- D. Configure R2 as a Level 1 router
Answer: A
NEW QUESTION # 23
Refer to the exhibit.
After troubleshooting an OSPF adjacency issue, routers 1, 2, and 3 have formed OSPF neighbor relationships. Which statement about the configuration is true?
- A. Router 2 uses router 3 as the next hop for 192.168.0.0/24
- B. Router 2 receives a Type 7 LSAs from router 3 for its connected subnets
- C. Router 2 uses router 1 as the next hop for 192.168.0.0/24
- D. Router 2 receives a Type 5 LSAs from router 1 for its connected subnets
Answer: C
Explanation:
From IOS 15.1(2)S onwards, Cisco uses the OSPF path selection order is O > O IA > N1 > E1 > N2 > E2 https://www.cisco.com/c/en/us/support/docs/ip/open-shortest-path-first-ospf/212608-ospf-external-path-selection-external-t.html
NEW QUESTION # 24
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?
- A. R1(config-router)#no summary-address 1.0.0.0 255.0.0.0 level-1
- B. R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-1
- C. R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-1-2
- D. R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-
Answer: B
NEW QUESTION # 25
What is the difference between a source tree and a shared tree in a multicast environment?
- A. To stream multicast from source to receiver, a source tree uses PIM-SM and a shared tree uses PIM-DM.
- B. A source tree has its root at the source, and a shared tree has its root at a designated rendezvous point.
- C. 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.
- D. Source trees are the default type for bidirectional PIM, and PIM-DM uses shared trees by default.
Answer: B
Explanation:
https://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipmulti_pim/configuration/xe-16-5/imc-pim-xe-
16-5-book/imc-tech-oview.html
NEW QUESTION # 26
Refer to the exhibits. A network operator is troubleshooting packet loss seen from the R1 loopback interface to the R2 loopback interface over the core network. The operator is attempting to identify the next leg in the path from PE1.
Which interface and label path should the operator investigate next?
- A. PE1 - Gi0/0/0/3 - forwarding label 24002
- B. PE1 - Gi0/0/0/2 - forwarding label 24001
- C. PE1 - Gi0/0/0/3 - forwarding label 24001
- D. PE1 - Gi0/0/0/2 - forwarding label 24002
Answer: C
NEW QUESTION # 27
Refer to the exhibit.
Refer to the exhibit MPLS traffic from the packet core that is connected to router RX (10 10 101) to the radio network that is connected to router RB (10 10 10 6) uses the longer route RB R2 RY RX RX and R2 are configured with a default value of LDP hello and hold intervals The team verified that OSPF neighborship in Area 0 is established between RX and R2 Which action must be taken to choose the shortest path and resolve the issue?
- A.
- B.
- C.
- D.
Answer: D
NEW QUESTION # 28
Refer to the exhibit.
Routers R1 and R2 reside in AS 65530, which is multihomed to the Internet. A network engineer expects devices in the AS to use R2 to access the Internet, but they are using R1 as the exit point from the AS. Which action corrects the problem?
- A. Change the route map direction in the neighbor statement to out
- B. Remove the neighbor statements from the address family configuration and activate the neighbor globally on R1.
- C. Configure the route map with a local preference of 200 or higher.
- D. Add a sequence number to the route map to remove the implicit deny.
Answer: A
NEW QUESTION # 29
Refer to the exhibit. Router 1 has established an SR-TE tunnel with router 2.
Which statement describes this configuration?
- A. Router 1 and router 2 have a bidirectional tunnel set up with dynamic path selection.
- B. Router 1 is the head-end tunnel and has dynamically chosen a path to router 2.
- C. Router 1 has a list of labels used to explicitly lay out a path to router 2.
- D. Router 2 is the head-end tunnel and has explicitly set a path to router 1.
Answer: B
NEW QUESTION # 30
A network administrator is planning an upgrade for a PE router that has BGP peering sessions with several CE routers. The SLA has stringent uptime requirements, so the administrator wants to implement BGP NSR with SSO to provide fast convergence during the upgrade. Which action must the engineer take as part of the NSR implementation?
- A. Configure the clear ip bgp 65514 soft in command on the PE and CE routers.
- B. Configure the bgp graceful-restart command on the PE router.
- C. Configure MPLS on the link between the PE and CE routers.
- D. Configure a VRF on each CE router on the interface that connects to the PE router.
Answer: B
NEW QUESTION # 31
Which expression, when used with the as-path-set command, matches the AS path attribute of the route?
- A. ios-regex
- B. Length
- C. neighbor-is
- D. dfa-regtex
Answer: A
NEW QUESTION # 32
Refer to the exhibit. CE1 is the gateway router into the provider network via PE1.
A network operator must inject a default route into OSPF area 0.
All devices inside area 0 must be able to reach PE1.
Which configuration achieves this goal?
- A. Option D
- B. Option C
- C. Option B
- D. Option A
Answer: B
Explanation:
https://www.cisco.com/c/en/us/support/docs/ip/open-shortest-path-first-ospf/47868-ospfdb9.html
NEW QUESTION # 33
Which statement about BFD on Cisco IOS XR Software is true?
- A. Cisco IOS XR router must use LDP to route back to the Cisco IOS router to establish the peer relationship.
- B. Cisco IOS XR Software does not support BFD multihop for IPv4.
- C. Cisco IOS XR router must use dynamic routing or a static route back to the Cisco IOS router to establish the peer relationship.
- D. BFD is not compatible between Cisco IOS XR and Cisco IOS Software.
Answer: C
NEW QUESTION # 34
Refer to the exhibit.
Refer to the exhibit. Company X is multihomed to a service provider. With the default settings, the link between PE2 and CE1 is the primary link, but company X has asked for the link between PE4 and CE2 to operate as the primary instead. A network engineer used a route map with local-preference to manipulate the routes from PE2 to CE1 to be less desirable and applied the route map on PE2 outbound to CE1. However, the path from PE2 to CE1 is still preferred. Which action must the engineer take so that the desired path is chosen?
- A. Configure the weight attribute on PE2 in the outbound direction to CE2 with a value less than 65535.
- B. Configure the AS path prepend attribute to increase the number of hops between CE2 and PE4.
- C. Apply MED in the outbound direction on PE2 to CE1 with a cost lower than the path from PE4 to CE2.
- D. Apply local-preference on PE2 outbound to CE2 with a value less than 100.
Answer: B
NEW QUESTION # 35
Refer to the exhibit
Which router does R1 install as an alternate next hop when trying to reach R3 if LFA is enabled?
- A. R4
- B. R5
- C. R2
- D. R3
Answer: C
NEW QUESTION # 36
Which three methods can be used to reduce the full-mesh IBGP requirement in a service provider core network? (Choose three.)
- A. Implement confederations
- B. Implement route reflectors
- C. Disable the IBGP split-horizon rule
- D. Implement MPLS (LDP) in the core network on all the PE and P routers
- E. Enable BGP synchronization
- F. Enable multi-protocol BGP sessions between all the PE routers
Answer: A,B,D
NEW QUESTION # 37
Which lag command is used within route-map to redistribute routes that match with routes tagged with the specified tag numbers?
- A. match tag
- B. match route tag
- C. match routing tag
- D. match all tag
Answer: A
NEW QUESTION # 38
Which difference must an engineer consider when Implementing Inter-domain and Intra-domain multicast routing on the network?
- A. Intra-domain routing allows the service provider to control incoming and outgoing multicast data streams on its network, but inter-domain routing limits the service provider's control.
- B. Intra-domain routing is dependent on the RP router within the same SP network, but inter-domain routing reduces the dependency on the other SP network.
- C. Inter-domain routing supports policy routing to connect different multicast domains using PIM.SM, but intra-domain routing supports policy routing using PIM-SM only within a single domain.
- D. Intra-domain routing uses the PIM and MBGP protocols for multicast routing, but inter-domain routing must use PIM.SSM or MSDP.
Answer: B
NEW QUESTION # 39
Refer to the exhibit. Network connectivity between bank A and bank B has been lost. Users at bank A and bank B are able to successfully reach their directly connected PE routers. All routers in OSPF area 0 are correctly advertising and learning routing updates. Which action resolves the issue?
- A. Enable next-hop-self under the iBGP peering configuration on routers PE1 and PE2.
- B. Configure MPLS with an end-to-end label-switched path on each router.
- C. Configure the P routers to redtstnbute BGP routes within OSPF area 0.
- D. Configure router P1 to advertise the IP prefix of PE1.
Answer: B
NEW QUESTION # 40
Refer to the exhibit.
A network operator is working to deploy a Unified BGP design and allow it to be available only in selected markets and services in the future. The label allocation is not functioning as desired. Which action will fix the issue?
- A. Remove the route policy and only configure "allocate-label".
- B. Reconfigure the route-policy ALL_LABELS to pass.
- C. Remove the allocate-labels command.
- D. Reconfigure the route-policy ALL_LABELS to match all after the drop.
Answer: B
NEW QUESTION # 41
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