300-510 Practice Questions
298 real 300-510 exam questions with expert-verified answers and explanations. Page 3 of 6.
- Question #101Routing Policy and Manipulation
Which two differences should be considered when deciding whether to implement to implement routing policies or route maps? (Choose two.)
Route mapsRouting policiesIOS/IOS XR differencesPolicy configuration - Question #102Multicast Routing
Refer to the exhibit. All routers on this network have been configured with PIM-SM, and R1 is the rendezvous point. However, when asymmetric routing is implemented to modify link u...
PIM-SMRPF CheckAsymmetric RoutingStatic Mroute - Question #103Routing Policy and Manipulation
Refer to the exhibit. An engineer applied the configuration on R1 to prevent network 192.168.1.0/24 from being propagated outside of area 5. After the change, users have reported t...
OSPFPrefix-listRoute FilteringRouting Policy - Question #104MPLS and Segment Routing
What is the role of segment routing mapping server?
Segment RoutingSID Mapping ServerSIDMapping Policy - Question #105Multicast Routing
Which difference should be considered when intradomain or interdomain multicast routing is implemented?
Multicast RoutingIntradomain MulticastInterdomain MulticastNetwork Design - Question #106High Availability and Security
Refer to the exhibit. Routers RA and RB are IS-IS peers configured for NSF but router RC is an IS-IS peer without NSF capability. If RA undergoes processor switchover what is the e...
IS-ISNSFGraceful RestartAdjacency - Question #107Unicast Routing
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) i...
OSPFRoute SummarizationArea Border Router (ABR)Subnetting - Question #108High Availability and Security
Refer to the exhibit. Traffic flow from router R1 to router R6 is delay-sensitive. It must consider potential link-failure and node-failure conditions. Which configuration must an...
Fast RerouteLoop-Free Alternate (LFA)High AvailabilityNode Failure Protection - Question #109Multicast Routing
An engineer is troubleshooting slow performance issues on a customer's network after the last multicast configuration change was applied on it. While checking the running configura...
IGMPMulticast ConfigurationTroubleshootingCPU Utilization - Question #110Routing Policy and Manipulation
Refer to me exhibit. Refer to the exhibit. A network engineer sets up a multihoming eBGP topology where multiple Autonomous Systems connect to ASN 64501. The engineer wants to bloc...
BGPAS Path Access-listRouting PolicyRegular Expressions - Question #111Core Routing
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 tha...
ISISRouting SummarizationLevel 1 RoutingCore Routing Protocol - Question #112Core Routing
Refer to the exhibit. After these configurations were applied to routers R1 and R2. the two devices cannot form a neighbor relationship. What is the reason tor the problem?
IS-IS AdjacencyIS-IS AddressingNetwork Entity Title (NET)Troubleshooting - Question #113Routing Policy and Manipulation
Refer to the exhibit. An engineer working for a private telecommunication company with an employee id: 1234:09:567 implemented this configuration on Router1, what is the effect of...
BGPBGP Add-PathRoute advertisementPath selection - Question #114Multicast Routing
Refer to the exhibit. Which two commands must the engineer configure for the company's PIM- PIM network to enable Auto-RP mappings to be sent over the FastEthernet0/0 interface wit...
PIMAuto-RPMulticast RoutingSparse-Dense Mode - Question #115Unicast Routing
Refer to the exhibit. A network engineer applied configuration on R5 to summarize all OSPF routes, but R4 is still receiving specific routes from R5. The engineer has confirmed tha...
OSPF SummarizationOSPF Area DesignABR (Area Border Router)Link-State Database - Question #116Unicast Routing
Refer to the exhibit. Router1 and Router2 have shared routes in the OSPF database, but the routes are missing from their routing tables. Checking the prefix-list configuration on b...
OSPFOSPF Network TypesOSPF AdjacencyRouting Table Installation - Question #117Multicast Routing
Refer to the exhibit. A customer reports that Host-1 is failing to receive streaming traffic from the IPTV source. The engineer has confirmed that hosts on router R2 are receiving...
MulticastIGMPv3SSMIPTV - Question #118Unicast Routing
Refer io the exhibit. While applying the configurations on two routers an engineer notices that OSPF adjacency Between them remains down. Through the ping test the engineer confirm...
OSPFAuthenticationAdjacencyTroubleshooting - Question #119Unicast Routing
Refer to the exhibit. An administrator is troubleshooting Internet access issues on a customer's network. After applying this ISIS configuration to R1, the administrator notices th...
IS-ISDefault RouteRoute OriginationIGP - Question #120Routing Policy and Manipulation
Refer to the exhibit. A network engineer configured routers R1 and R5 to run in IS-IS Level 1 mode and router R6 to run in IS-IS Level 2 mode. All other routers are running as Leve...
IS-IS RoutingRouting MetricsPath Manipulation - Question #121Unicast Routing
Refer to the exhibit. The extension header of the IPv6 header is ignored when which value is equal to zero?
IPv6Extension HeadersRouting HeaderSegments Left - Question #122Core Routing
What are two features of dual-stack? (Choose two.)
Dual-stackIPv6IPv4Network Infrastructure - Question #123Routing Policy and Manipulation
Refer to the exhibit. An engineer working on a client's network is trying to solve the BGP community issue on R1 and R2 routers. After displaying the BGP entries, the engineer noti...
BGP CommunitiesBGP Display CommandsRouting Policy VerificationTroubleshooting - Question #124Core Routing
When deploying a nationwide network of routers, what is the benefit of using BGP confederations?
BGP ConfederationsBGP ScalingiBGP Full Mesh - Question #125High Availability and Security
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 net...
Nonstop Forwarding (NSR)High AvailabilityPE RouterService Provider Core - Question #126Routing Policy and Manipulation
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. Wh...
BGPAS_PATHBGP Confederationsallowas-in - Question #127Unicast Routing
Refer to the exhibit. After configuring IS-IS on routers R1 and R2, an engineer notices that only the loopback interface at 2000:1::1 /96 is known to router R2. Which change must b...
IS-ISIPv6 RoutingPrefix AdvertisementConnected Redistribution - Question #128Service Provider VPN Services
Refer to the exhibit. Customer traffic from the branch site to the hub is experiencing packet drops. The engineer verified that: - Customer traffic from the hub is able to reach th...
L3VPNRoute RedistributionBGP VPNv4Troubleshooting - Question #129Unicast Routing
Which difference must an engineer consider when choosing whether to implement OSPF or IS-IS as the routing protocol on the network?
OSPFIS-ISConvergenceTimers - Question #130High Availability and Security
While configuring Cisco NSF awareness, a network engineer enters the bgp graceful-restart command after the BGP session is established in a router that runs IOS XE Software. Gracef...
BGP Graceful RestartNSFBGP Session ManagementCapability Exchange - Question #131Unicast Routing
What is the difference between basic IS-IS and OSPF packet types?
IS-ISOSPFPacket TypesRouting Protocol Basics - Question #132Multicast Routing
Refer to the exhibit. Router R1 is configured to advertise outgoing SA messages to routers R2 and R3, but to receive incoming SA messages only from R2. Which additional configurati...
MSDPMulticast RoutingSA FilteringCisco IOS - Question #133Multicast Routing
What is the difference between a source tree and a shared tree in a multicast environment?
MulticastSource TreeShared TreeRendezvous Point - Question #134Multicast Routing
Refer to the exhibit. R3 is: - failing to accept multicast RP information from Domain-A - advertising MSDP SA messages to R1 and R4 - receiving SA messages only from R4 Which comma...
MSDPSA FilterRP DiscoveryInter-domain Multicast - Question #135Service Provider VPN Services
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 outgoin...
CEFForwarding PlaneMPLS VPN TroubleshootingPE Router - Question #136
Refer to the exhibit. R1 is expected to receive routes originating from AS 65516 and from any ASs that are directly attached to it. However, R1 is receiving routes only from AS 655...
- Question #137Routing Policy and Manipulation
Refer to the exhibit. An engineer is troubleshooting IS-IS configuration between two areas. IS-IS Area-A network 30.1.1.0/24 is leaked into IS-IS Area-В. R2 is failing to filter th...
IS-ISRoute FilteringPrefix-listsRouting Policy - Question #138Routing Policy and Manipulation
Which keyword is used with the match route-type command to redistribute the external BGP and IGP routes using route map?
Route MapsRoute RedistributionBGPIGP - Question #139Routing Policy and Manipulation
Refer to the exhibit. CE1 and CE2 are iBGP neighbors in AS 65516. All traffic that exits AS 65516 must use the link from CE1 to PE1. CE1 is advertising a higher local preference to...
BGPLocal PreferencePath SelectionRouting Policy - Question #140Routing Policy and Manipulation
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...
BGPRoute MapsLocal PreferenceTraffic Steering - Question #141MPLS and Segment Routing
Drag and Drop Question Drag and drop the features from the left into the order of operations for SRv6 SRH field creation and forwarding on the right. Answer:
SRv6Segment Routing Header (SRH)Data PlaneForwarding Process - Question #142MPLS and Segment Routing
Refer to the exhibit. An MPLS core network has connectivity issues R4 has failed. It impacts traffic loss between R1 and R8. Customers report no access to their file servers, which...
MPLS TEFast Reroute (FRR)High AvailabilityLink and Node Protection - Question #143MPLS and Segment Routing
Refer to the exhibit. An administrator is troubleshooting network issues on a customer's network PE1 cannot form an LDP relationship with PE2 using LDP ID 192 168.1.1. Due to this...
LDPMPLSIP ReachabilityStatic Routing - Question #144Unicast Routing
Refer to the exhibit. An engineer is troubleshooting connectivity issues on the MPLS core network. A customer connected through R4 cannot reach the OSPF domain on R5. While checkin...
OSPFRoute RedistributionService Provider ConnectivityTroubleshooting - Question #145MPLS and Segment Routing
Refer to the exhibit. When implementing SRv6, which SID does R2 propagate into area 0 for the prefix 2001:DB8:1:1/128?
SRv6Segment RoutingPrefix SIDOSPFv3 - Question #146MPLS and Segment Routing
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 do...
Segment RoutingLDP-SR InterworkingMPLSDomain Transition - Question #147Unicast Routing
Refer to the exhibit. Customers A and C are experiencing packet drops when connecting to the application server. While troubleshooting the problem, the network engineer confines th...
IS-ISRoute AdvertisementNetwork ConnectivityTroubleshooting - Question #148Multicast Routing
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 a...
Multicast TroubleshootingFirewall SecurityMSDPOSPF - Question #149Routing Policy and Manipulation
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 co...
BGPLocal PreferenceTraffic EngineeringInbound Traffic Control - Question #150Routing Policy and Manipulation
Refer to the exhibit. Customer A is a small media company with two offices connected by a 512 Kbps tine. Their NY office is connected to several external partners by static routes...
OSPF SummarizationWAN OptimizationRouting Protocol OverheadLSA Reduction