Practice 300-510 Exam Online

Question 1

Refer to the exhibit.

The four routers in this network have formed adjacencies. Router R2 is an IS-IS level 1-2 router that connects to other areas, and the attach bit is set in the R2 level 1 LSP advertisements to R1. According to the network design, R2 should push level 2 routes from its routing table to the R1 routing table. However, R1 installed a default route in its routing table. Which action resolves this problem?

A :

Use The is-type level-1-2 backdoor command lo unset the attach bit on R1 and use a prefix List to filter prefixes from R2

B : Set the attach bit on R1and use a prefix list to filter prefixes from R2.

C :

Use the is-type level-1-2 backdoor command to unset the attach bit on R2 and configure a distribute-list to redistribute prefixes to R1

D : Configure R2 as a level 1 router and use a prefix list to filter prefixes to R1.

Answer: C

Question 2

What is the function of BGP confederations?

A : They require routers to use private AS numbers.

B : They eliminate the need for a fully-meshed internal BGP design.

C : They enable a single device to distribute a common configuration to its peers

D : They assign an external BGP router to serve as the route reflector

Answer: B

Question 3

Refer to the exhibit.

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

A : Router ID 10.1.5.5 is not reachable from R2

B : OSPF authentication has failed between R2 and 10.1.5.5

C : It is an expected behavior when OSPF network type is broadcast

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

Answer: C

Question 4

Refer to the exhibit.

Refer to the exhibit. Customer A is a small media company with two offices connected by a 512 Kbps line. Their NY office is connected to several external partners by static routes on router R3. VoIP services use VoIP codec G729 Users reported poor voice quality and slow data transfer between the offices A network engineer configured ip tcp header-compression iphc-format on R2 and R3 routers Which additional action must the engineer take to fix the issue?

A : Configure the ip ospf I area O command under Serial 1/1 interfaces on R2 and R3 to avoid routing loops

B : Change the OSPF router ID on either router so that the router IDs are unique.

C : Configure the summary-address 10.10.0.0 255.255.240.0 command on R3 to optimize OSPF communication

D : Configure the BGP routing protocol between R2 and R3 to control route propagation.

Answer: C

Question 5

Refer to the exhibit.

Refer to the exhibit. CE1 and CE2 use connectivity over the service provider cloud to reach CE3 In the event of a link failure in the service provider cloud which BGP feature relies on IGP convergence to quickly assist in the installation of a backup path?

A : BGP graceful restart

B : BGP route dampening

C : BOP PIC core

D : BGP confederations

Answer: C

Name:	Implementing Cisco Service Provider Advanced Routing Solutions
Exam Code:	300-510
Certification:	CCNP Service Provider
Vendor:	Cisco
Total Questions:	271
Last Updated:	Sep 02, 2026

Cisco 300-510 Answers