Refer to the exhibit. P1 and PE3 Cisco IOS XR routers are directly connected and have this configuration applied. The BGP session is not coming up. Assume that there is no IP reachability problem and both routers can open tcp port 179 to each other. Which two actions fix the issue? (Choose two.)

Remove the send and accept lifetime under key 1

A network engineer is troubleshooting OSPF multiare

Which Cisco IOS XR feature should the engineer use in order to streamline OSPF issue?

DR support for topology management

routing process enabled by default on all interfaces

Refer to the exhibit. After troubleshooting BGP traffic steering issue, which action did the network operator take to achieve the correct effect of this configuration?

Routes that have passed through AS 65517 have the local preference set to 150.

Routes that have originated through AS 65517 have the local preference set to 150.

Routes directly attached to AS 65517 have the local preference set to 150.

Routes that have passed through AS 65517 have the local preference set to 150 and the traffic is denied.

For which reason can two BGP peers fail to establish a neighbor relationship?

Their remote-as numbers are misconfigured

Their BGP send-community strings are misconfigured

Their BGP timers are mismatched

Their remote-as numbers are misconfigured

They are both activated under an IPv4 address family

In a PIM-SM environment, which mechanism determines the traffic that a receiver receives?

The receiver explicitly requests its desired traffic from the RP on the shared tree.

The receiver explicitly requests traffic from a single source, which responds by forwarding all traffic.

The RP on the shared tree floods traffic out of all PIM configured interfaces.

The receiver explicitly requests traffic from each desired source, which responds by sending all traffic.

Which statement about BFD on Cisco IOS XR Software is true?

Cisco IOS XR router must use dynamic routing or a static route back to the Cisco IOS router to establish the peer relationship.

Cisco IOS XR router must use LDP to route back to the Cisco IOS router to establish the peer relationship.

Cisco IOS XR Software does not support BFD multihop for IPv4.

Cisco IOS XR router must use dynamic routing or a static route back to the Cisco IOS router to establish the peer relationship.

BFD is not compatible between Cisco IOS XR and Cisco IOS Software.

Refer to the exhibit. A network engineer implemented this segment routing configuration. Which statement about the output is true?

A nondefault segment routing global block range is being used on this device.

This range conflicts with the segment routing local block range.

The device must be reloaded for these ranges to be allocated and used.

The default segment routing global block range is being used on this device.

A nondefault segment routing global block range is being used on this device.

Refer to the exhibit. P1 and PE3 Cisco IOS XR routers are directly connected and have this configuration applied. The BGP session is not coming up. Assume that there is no IP reachability problem and both routers can open tcp port 179 to each other. Which action fixes the issue?

Configure the send and accept lifetime under key 1

Change HMAC-MD5 to HMAC-SHA1-20

Configure the send and accept lifetime under key 1

Change HMAC-MD5 to HMAC-SHA1-12

Refer to the exhibit. An engineer has successfully fixed BGP peering issue. R1 has an established eBGP peering with R2 and R3. Which mechanism should the engineer apply in order to steer the traffic correctly?

The IGP metric can be manipulated on R1 to allow traffic to be load balanced between R2 and R3.

The MED attribute can be applied on R2 to influence R1 to use it as the primary path.

The local preference attribute can be applied on R3 to influence AS 65513 to use AS 65515 as the secondary path.

The weight attribute can be applied on R2 to influence AS 65513 to use AS 65515 as the primary path.

The IGP metric can be manipulated on R1 to allow traffic to be load balanced between R2 and R3.

Refer to the exhibits. All links inside the network are configured at a default cost of one inside the fully converged OSPF domain. Given the configuration from XR1, which interface does traffic from XR1 that is destined to the loopback interface of XR6 select for the exiting interface?

Interface GigabitElhemet 0/0. The tie breaker of the node index priority is lower and trumps the path cost.

Interface GigabitEthernet 0/1. The tie breaker of the path cost being lower. The node index priority does not impact this selection process.

Interface GigabitEthernet 0/1. The tie breaker of the node index priority is lower and trumps the path cost.

Interface GigabitEthernet 0/0. The tier breaker of the path cost being lower. The node index priority does not impact this selection process.

After an engineer configures BGP in R1, it starts receiving this message *Jun 29 13:30:50.122: %BGP-5-ADJCHANGE: neighbor 192.168.10.1 Down User reset Jun 29 13:30:52.341: %BGP-3-NOTIFICATION: sent to neighbor 192.168.10.1 2/6 (unacceptable hold time) 0 bytes Which action makes the peering come back up again?

Set up a hold-down timer higher.

Set up a minimum hold-down timer higher.

Set up a hold-down timer higher.

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?

PE1 – Gi0/0/0/3 - forwarding label 24001

PE1 – Gi0/0/0/3 - forwarding label 24002

PE1 – Gi0/0/0/2 - forwarding label 24002

PE1 – Gi0/0/0/3 - forwarding label 24001

PE1 - Gi0/0/0/2 - forwarding label 24001

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 via R3. Which action corrects the problem?

Change the metric-type value on R3 to 2.

Configure R3 to use metric-type 1 with a higher metric than R4.

Configure R1 with a static route to the R5 networks and set R5 as the next hop.

Change the metric-type value on R3 to 2.

Refer to the exhibit. A network operator is troubleshooting TE tunnels and discovers that the soft preemption is not working as desired. Where should the soft preemption be applied to solve the issue?

under the tunnel-te1 interface on PE1

on the tail-end device for tunnel-te1 192.168.0.7

under the tunnel-te1 interface on PE1

explicitly for tunnel-te 1 under the Cisco MPLS TE configuration mode after the timeout setting

Under the interface Loopback0 necessary for this deployment type.

Refer to the exhibit. What is the relationship between Router 1 and Router 2?

Router 1 centrally learns the topology of the network to aid in SR-TE path selection, and Router 2 is a node that feeds Router 1 topology information.

Router 1 and Router 2 are participating in SR-TE tunnels and are both head-end routers.

Router 1 and Router 2 centrally learn the topology of the network to aid in SR-TE path selection for peers.

Router 2 is the head-end router in an SR-TE tunnel, and it is learning topology of the network from the PCE enabled on Router 1.

What is the purpose of a BGP confederation?

It reduces the number of iBGP peers and increases stability.

It limits the number of routes a device receives from its peers, which reduces CPU load.

It improves service by increasing the number of simultaneous iBGP peering sessions.

It redirects traffic away from route reflectors, which reduces their operating load.

It reduces the number of iBGP peers and increases stability.

What is the characteristic of enabling segment routing for IGPs?

Segment routing must first be enabled globally and then under the routing process.

Segment routing must first be enabled under the routing process and then globally.

Segment routing must first be enabled globally and then under the routing process.

Segment routing must be enabled only globally.

Segment routing must be enabled only under the routing process.

Refer to the exhibit. While configuring router 2 with all the default values, a network engineer cannot see any route received in router 1. How should the engineer solve the issue?

Modify the IP address or mask of the interface to a valid one.

Set up a priority different than 0 in the interface.

Modify the router ID to be the interface IP on the serial.

Modify the IP address or mask of the interface to a valid one.

Set the network type in S1/0 to point-to-point.

Refer to the exhibit. An engineer has configured all routers in the environment to run IS-IS Level 1 and Level 2 routing.The engineer wants traffic from R1 to R5 to pass via R2. but IS-IS routing has calculated the best path via R4. Which action corrects the problem?

Set the link metric for the link from router R1 to router R4 to 30 or more.

Configure routers R1, R4, and R5 for Level 2 routing only.

Set the link metric for the link from router R1 to router R4 to 30 or more.

Set the link metric on R2 for the links from router R2 to routers R3 and R4 to 30 or more.

Configure routers R1, R2, and R5 for Level 1 routing only.

What are three requirements for a static IPv6-in-IPv4 tunnel? (Choose three.)

A static IPv6 address must be configured.

Each tunnel endpoint must support IPv4 and IPv6.

A static IPv4 address must be configured.

A static IPv6 address must be configured.

A dynamic IPv6 address must be configured.

Cisco Express Forwarding must be enabled.

Each tunnel endpoint must support IPv4 and IPv6.

A static IPv4 address must be configured.

A dynamic IPv4 address must be configured.

What are two differences between OSPF and IS-IS? (Choose two.)

OSPF uses a router ID to identify a router, and IS-IS uses a system ID.

OSPF elects a DR and a BDR, and IS-IS elects a DIS.

OSPF is a link-state routing protocol, and IS-IS is a distance-vector routing protocol.

OSPF uses a router ID to identify a router, and IS-IS uses a system ID.

OSPF elects a DR and a BDR, and IS-IS elects a DIS.

Unlike OSPF. IS-IS supports virtual links.

Unlike IS-IS routers, an OSPF router belongs to only one area in addition to the backbone area.

A network engineer is troubleshooting OSPF multiare a. Which Cisco IOS XR feature should the engineer use in order to streamline OSPF issue?

routing process enabled by default on all interfaces

DR support for topology management

Refer to the exhibit. Routers within the cluster are not receiving the desired prefixes. What must be done to fix the issue?

Clients in that cluster must have full mesh connectivity between iBGP peers.

Clients in that cluster must have full mesh connectivity between eBGP peers.

No client-to-client must be disabled.

Clients in that cluster must have full mesh connectivity between iBGP peers.

No client-to-client reflection must be enabled.

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?

Reconfigure the route-policy ALL_LABELS to pass.

Remove the allocate-labels command.

Reconfigure the route-policy ALL_LABELS to match all after the drop.

Reconfigure the route-policy ALL_LABELS to pass.

Remove the route policy and only configure "allocate-label".

An engineer is working to implement segment routing protocol on the customer's core network.Which step should the engineer take before the segment routing is enabled and is running with BGP?

Segment routing must be configured with ISIS.

Segment routing must be configured with EIGRP.

Explicit-null must be configured for all neighbors.

Refer to the exhibit. A network operators configuring BGP PIC on CE1 on already established neighborships with PE1ana PE2 inside the fully converged MPLS network Which element needs to be implemented to make this feature function effectively?

Bidirectional Forwarding Detection must be applied to the upstream facing BGP interfaces.

The operator must ensure that all prefixes have the same next-hop from PE1 and PE2 for BGP PICA reserved BGP

community of 1 10 must be used to denote the PIC feature set to the routing protocol

BGP import export policies must be applied on all devices for the routes needing BGP for PIC

Refer to the exhibit. What is the effect of this configuration?

It sets the keepalive timer to 30 seconds and the hold timer to 240 seconds.

It sets the keepalive timer to 30 milliseconds and the hold timer to 240 milliseconds.

It sets the keepalive timer to 30 seconds and the hold timer to 240 seconds.

It sets the hold timer to 30 milliseconds and the keepalive timer to 240 milliseconds.

It sets the hold timer to 30 seconds and the keepalive timer to 240 seconds.

Which two differences should be considered when deciding whether to implement to implement routing policies or route maps? (Choose two.)

Sequences are added after implementing a route map, but routing policies must be reconfigured when change is needed.

Route maps are supported in Cisco 10S Software and routing policies are supported in Cisco IOS XR Software.

Sequences are added after implementing a route map, but routing policies must be reconfigured when change is needed.

Route maps are implemented using hierarchical policies, but routing policies must be implemented sequentially.

Route maps require an explicit deny at the end of the sequence, but routing policies have an implicit deny at the end of the program.

Route policies require sequence numbers, but route maps are implemented without sequencing.

Route maps are supported in Cisco 10S Software and routing policies are supported in Cisco IOS XR Software.

Cisco 300-510 Practice Test 2 - Free Online Exam Prep & Questions

Refer to the exhibit.

Cisco 300-510 image Question 41 112752 10072024005946000000

Routers R1 and R2 cannot form a neighbor relationship, but the network is otherwise configured correctly and operating normally. Which two statements describe the problem? (Choose two.)

A.

The two routers are in the same area

B.

The two routers are in different subnets

C.

The two routers have password mismatch issues

D.

The two routers have the same network ID

E.

The two routers are in different areas

Cisco 300-510 Practice Test 2

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