[Sep 11, 2026] Valid 300-510 Test Answers Full-length Practice Certification Exams
Accurate & Verified 2026 New 300-510 Answers As Experienced in the Actual Test!
To prepare for 300-510 exam, candidates should have a solid understanding of networking fundamentals, including TCP/IP, routing protocols, and network security. They should also have experience with Cisco routing and switching technologies, as well as with service provider technologies such as Carrier Ethernet, Provider Backbone Bridging, and Multiprotocol Label Switching (MPLS). The Cisco 300-510 exam is part of the Cisco Certified Network Professional Service Provider (CCNP Service Provider) certification track and is a requirement for obtaining the CCNP Service Provider certification.
NEW QUESTION # 49
Refer to the exhibit. Mid-sized company Z connected two branch offices via a multicast-enabled ISP using the BGP routing protocol. PIM was implemented to support multicast streaming between the branches via MSDP. Client A cannot connect to the multicast stream source of company Z. The network engineer ran a debug on the edge of the network as shown.
Which action resolves the issue?
- A. Implement MBGP and enable a multicast address family on R2.
- B. Configure the PIM protocol on the Serial 1/1 interface and enable Auto-RP.
- C. Enable the BGP routing protocol and advertise the 10 10.10.0/24 subnet on R1.
- D. Deploy BSR on routers R1 and R2 and enable multicast on both LAN segments.
Answer: D
NEW QUESTION # 50
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 receives a Type 5 LSAs from router 1 for its connected subnets
- B. Router 2 uses router 3 as the next hop for 192.168.0.0/24
- C. Router 2 uses router 1 as the next hop for 192.168.0.0/24
- D. Router 2 receives a Type 7 LSAs from router 3 for its connected subnets
Answer: A
NEW QUESTION # 51
Which cost is the default when redistributing routes from BGP to OSPF?
- A. automatic
- B. 0
- C. 1
- D. infinite
Answer: B
Explanation:
Reference:
http://www.ciscopress.com/articles/article.asp?p=27573
NEW QUESTION # 52
Refer to the exhibit. An engineer is configuring service traffic from router R1 to R6 as shown.
Which additional configuration must the engineer implement so that the LDP and SR domains will participate and interwork with each other?
- A. Router2(config)# segment-routing
Router2(config-sr)# sr mapping-server
Router2(config-sr-ms)# ldp-sid-map
Router2(config-sr-ms-map)# address-family ipv4
Router2(config-sr-ms-map-af)# 10.1.1.1/32 500 range 50 - B. Router2(config)# segment-routing
Router2(config-sr)# mapping-server
Router2(config-sr-ms)# prefix-sid-map
Router2(config-sr-ms-map)# address-family ipv4
Router2(config-sr-ms-map-af)# 10.1.1.1/32 500 range 50 - C. Router2(config)# segment-routing
Router2(config-sr)# ldp mapping-server
Router2(config-sr-ms)# prefix-sid-map
Router2(config-sr-ms-map)# address-family ipv4
Router2(config-sr-ms-map-af)# 2.2.2.2/32 500 range 40 - D. Router2(config)# segment-routing
Router2(config-sr)# ldp mapping-server
Router2(config-sr-ms)# prefix-sid-map
Router2(config-sr-ms-map)#
Router2(config-sr-ms-map-af)# 2.2.2.2/32 500 range 4
Answer: B
Explanation:
https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/segment- routing/configuration/guide/b-seg-routing-cg-asr9k/b-seg-routing-cg-asr9k_chapter_01001.html
NEW QUESTION # 53
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 - Gi0/0/0/2 - forwarding label 24001
- B. PE1 - Gi0/0/0/3 - forwarding label 24001
- C. PE1 - Gi0/0/0/2 - forwarding label 24002
- D. PE1 - Gi0/0/0/3 - forwarding label 24002
Answer: B
NEW QUESTION # 54 

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?
- A. Option A
- B. Option C
- C. Option B
- D. Option D
Answer: D
NEW QUESTION # 55
When deploying a nationwide network of routers, what is the benefit of using BGP confederations?
- A. automatability
- B. scalability
- C. security
- D. availability
Answer:
Explanation:
https://www.routerfreak.com/bgp-network-design-bgp-confederation/
NEW QUESTION # 56
Refer to the exhibit.
Router 1 has attempted to establish a Cisco MPLS TE tunnel to router 2, but the tunnel has failed. Which statement about this configuration is true?
- A. Router 1 must have Cisco MPLS TE enabled on interface gigabitethernet0/1
- B. Router 1 and router 2 must define the RSVP bandwidth reserved on the physical interfaces
- C. Router 2 must have a tunnel interface created with router 1 as the destination
- D. Router 1 must define an explicit path to router 2
Answer: A
NEW QUESTION # 57
Refer to the exhibit.
A network operator is working to filter routes from being advertised that are covered under an aggregate announcement. The receiving router of the aggregate announcement block is still getting some of the more specific routes plus the aggregate. Which configuration change ensures that only the aggregate is announced now and in the future if other networks are to be added?
- A. Configure the summary-only keyword on the aggregate command
- B. Set each specific route in the AGGRO policy to remove instead of suppress-route
- C. Filter the routes on the receiving router
- D. Set each specific route in the AGGRO policy to drop instead of suppress-route
Answer: A
NEW QUESTION # 58
A network engineer is troubleshooting OSPF multiareA. Which Cisco IOS XR feature should the engineer use in order to streamline OSPF issue?
- A. hierarchical CLI
- B. routing process enabled by default on all interfaces
- C. show ip ospf topology command
- D. DR support for topology management
Answer: A
Explanation:
OSPF Hierarchical CLI and CLI Inheritance
Hierarchical CLI is the grouping of related network component information at defined hierarchical levels such as at the router, area, and interface levels. Hierarchical CLI allows for easier configuration, maintenance, and troubleshooting of OSPF configurations. When configuration commands are displayed together in their hierarchical context, visual inspections are simplified. Hierarchical CLI is intrinsic for CLI inheritance to be supported.
With CLI inheritance support, you need not explicitly configure a parameter for an area or interface. In the software, the parameters of interfaces in the same area can be exclusively configured with a single command, or parameter values can be inherited from a higher hierarchical level-such as from the area configuration level or the router ospf configuration levels.
More information: https://www.cisco.com/c/en/us/td/docs/iosxr/ncs5500/routing/71x/b-routing-cg-ncs5500-
71x/b-routing-cg-ncs5500-71x_chapter_011.html#con_1059437
NEW QUESTION # 59
Drag and drop the BGP attributes from the left into the order of route selection preference on the right.
Answer:
Explanation:
NEW QUESTION # 60
Which feature provides service independence in service provider networks?
- A. node SID that identifies the network device
- B. prefix SID that contains router hops toward the destination
- C. binding SID that is used to stitch different domains
- D. adjacency SID that represents a path between the routers
Answer: A
NEW QUESTION # 61
Refer to the exhibit.
R1 is directly connected to R2 and R3. R1 is in BGP AS 123, R2 is in BGP AS 2, and R3 is in BGP AS 3. Assume that there is no connectivity issue between R1, R2 and R1, R3. Which result between BGP peers R1, R2 and R1, R3 is true?
- A. The BGP session comes up between R1 and R2 and between R1 and R3.
- B. The BGP session comes up between R1 and R2, but not between R1 and R3.
- C. The BGP session comes up between R1 and R3, but not between R1 and R2.
- D. The BGP session does not come up between R1 and R2 and between R1 and R3.
Answer: A
NEW QUESTION # 62
Refer to the exhibit.
Refer to the exhibit After recent configuration changes to a customer's network, a network engineer notices that R2 cannot communicate with R3 Both FastEthemet interfaces on R2 and R3 are up and configured with the correct IP addresses MD5 password configured en R2 and R3 match with no issues What is the minimum change the engineer must make to enable R2 and R3 to communicate and fix the problem?
- A. Configure interface F0/0 on RI and R2 to be in area O.
- B. Define area 2 as a NSSA on R2 and R3
- C. Configure virtual links between RI and R3.
- D. Configure a loopback interface on R2 and assign it to area 0.
Answer: D
NEW QUESTION # 63
Refer to the exhibit. Routers R1, R2, R3, and R4 have been configured to run OSPF, and router R5 is running EIGRP. Traffic from R1 to R5 is expected to pass via R4, but OSPF routing has calculated the best path R3. Which action corrects the problem?
- A. Configure R3 to use metric-type 1 with a higher metric than R4.
- B. Configure R1 with a static route to the R5 networks and set R5 as the next hop.
- C. Reconfigure R1 in Area 0.
- D. Change the metric-type value on R3 to 2.
Answer: D
NEW QUESTION # 64
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?
- A. LFIB
- B. FIB
- C. RIB
- D. LIB
Answer: A
NEW QUESTION # 65
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?
- A. Advertise PE2 router loopback on PE1 in OSPF.
- B. Enable CEF-based forwarding on PE1 router.
- C. Enable LDP protocol on PE1 and PE2 routers.
- D. Advertise P1 router loopback on PE1 in OSPF.
Answer: B
NEW QUESTION # 66
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Cisco 300-510 certification exam, also known as Implementing Cisco Service Provider Advanced Routing Solutions, is designed to test the candidate's advanced knowledge and skills in implementing routing technologies in a service provider network environment. 300-510 exam is intended for network engineers, network architects, and system administrators who are responsible for implementing and maintaining routing solutions in a service provider network.
Certification Topics of 300-510 Exam PDF Recently Updated Questions: https://www.testbraindump.com/300-510-exam-prep.html
300-510 Certification Sample Questions certification Exam: https://drive.google.com/open?id=1xaitlp9z8CFaPZJpsYaE9Ef_5LjY7Jy9
