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300-510 Implementing Cisco Service Provider Advanced Routing Solutions Questions and Answers

Questions 4

300-510 Question 4

Refer to the exhibit. Users connected to an application on 1.1.1.1 via routers CE1 and CE2 are complaining of frequent disconnections. While troubleshooting the issue, a network engineer with an employee ID: 4333:96:916 determined that the application itself is working normally, but the link connected to the 1.1.1.1 application is flapping. The users on CE1 and CE2 are accessing applications on 2.2.2.2 without difficulty. Which action resolves the issue?

Options:

A.

Disable split horizon on router R2.

B.

Redistribute CE1 routes on router R2.

C.

Enable passive interface on the router R3 Loopback1 interface.

D.

Enable route dampening on routers R1 and R2

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Questions 5

300-510 Question 5

Refer to the exhibit. A network engineer configured three new PE routers to expand the network. The new routers run in the IS-IS routing protocol and reside in the data center in the same exchange as the existing routers. However, the network is now experiencing suboptimal routing. The Layer 2 configuration and VLANs are configured correctly to provide segregation between networks, but the Level 1 routes are not being converted to Level 2 routes. Which action resolves the issue?

Options:

A.

On Router 1, redistribute the routes into IGP.

B.

On Router 1, summarize internal routes between areas.

C.

On Router 2, redistribute the routes into IGP.

D.

On Router 2. summarize internal routes between areas.

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Questions 6

Refer to the exhibit.

300-510 Question 6

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) in area 2 to stop the flooding of all the customer routes. While checking the routing table of R2, the engineer noticed that R1 is still sending only specific routes to R2. Which configuration should the engineer apply on R1 to summarize routes?

300-510 Question 6

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 7

Refer to the exhibit.

300-510 Question 7

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?

Options:

A.

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

B.

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

C.

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

D.

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

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Questions 8

300-510 Question 8

Refer to the exhibit The engineering team noticed route disruptions when DSL subscriber 172.16.20.10 goes offline. In this service provider environment:

The OSPF backbone area is configured to advertise loopback prefixes

The PE routers are running BGP-IPv4 address family in a BGP-free core topology.

The DSL subscriber IP subnet 172.16.20.10/32 is redistributed in BGP on PE1

Which configuration on PE1 resolves the issue?

300-510 Question 8

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 9

300-510 Question 9

Refer to the exhibit. An engineer is troubleshooting a network routing issue on this IS-IS network situated at the customer's regional hub. Router 2 that runs Cisco IOS XR Software cannot see the network 10.1.1.0/24 on router 1. The Layer 2 encapsulations are correct. The ARP connectivity for the Ethernet interface that runs IS-IS is working. Which action resolves the issue?

Options:

A.

On router 1, remove the CISCOLIVE keyword after the Ip router Isis command under interface GigabitEthernet0/2.

B.

Under the router isis command on router 1. change is-type level-1 to is-type level-2

C.

On router 1. add the CISCOLIVE keyword after the Ip router isis command under interface GigabitEthernet0/3.

D.

Under the router isis command on router 2. change is-type level-1 to is-type level-2

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Questions 10

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?

Options:

A.

LFIB

B.

LIB

C.

RIB

D.

FIB

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Questions 11

300-510 Question 11

Refer to the exhibit. An engineer working for a private telecommunication company with an employee id 4115 46 881 is enabling a segment routing solution with these requirements.

  • A service provider is using the default range for prefix SID.
  • PE1 must allocate the first SID from the default range for the loopback address
  • PE1 and PE2 loopback SID allocation should have a minimum difference of 500.

Which configuration must be implemented to meet the requirements?

300-510 Question 11

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 12

300-510 Question 12

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?

Options:

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.

Deploy BSR on routers R1 and R2 and enable multicast on both LAN segments.

D.

Enable the BGP routing protocol and advertise the 10 10.10.0/24 subnet on R1.

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Questions 13

Drag and drop the features from the left onto the corresponding routing protocols on the right

300-510 Question 13

Options:

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Questions 14

300-510 Question 14

Refer to the exhibit. A service provider has LDP and segment routing running in the network. Mobility traffic is carried through LDP and enterprise traffic is carried through segment routing. Which configuration must be implemented to connect the bank branch with the HUB site on routers?

Options:

A.

Configure segment-routing Sr-prefer prefix-list on AG1 and AG2 router for 10.10.10.10/24.

B.

Enable segment-routing Mpls Sr-prefer on CR1 and CR2 routers for 10.0.0.0/8.

C.

Enable segment-routing Mpls Sr-prefer on AG1 and AG2 routers for 10.0.0.0/8.

D.

Configure segment-routing sr-prefer prefix-list on CR1 and CR2 routers for 10.20.20.10/24.

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Questions 15

Refer to the exhibit.

300-510 Question 15

Which statement about this configuration is true?

Options:

A.

Router 1 sends and receives multiple best paths from neighbor 192.168.1.1

B.

Router 1 sends up to two paths to neighbor 192.168.1.1 for all routes

C.

Router 1 receives up to two paths from neighbor 192.168.1.1 for all routes in the same AS

D.

Router 1 receives only the best path from neighbor 192.168.1.1

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Questions 16

300-510 Question 16

Refer to the exhibit. Which duplicate configuration causes this message during setup of an MPLS BGP network?

Options:

A.

ASNs

B.

originator ID

C.

router ID

D.

cluster ID

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Questions 17

Refer to the exhibit.

300-510 Question 17

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?

Options:

A.

on the tail-end device for tunnel-te1 192.168.0.7

B.

under the tunnel-te1 interface on PE1

C.

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

D.

Under the interface Loopback0 necessary for this deployment type.

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Questions 18

Refer io the exhibit.

300-510 Question 18

While applying the configurations on two routers an engineer notices that OSPF adjacency Between them remains down Through the ping test the engineer confirmed that both me routers have Layer 3 reachability between them Which action should me engineer take to make the adjacencies to full?

Options:

A.

Enter the command ip ospf authentication in R2 interface

B.

Enable OSPF just inside the router OSPF process not in the interfaces of any router

C.

Delete the area 0 authentication message-digest command from the OSPF process in R1

D.

Delete the area 0 authentication message-digest command from the OSPF process in R2

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Questions 19

Refer to the exhibit.

300-510 Question 19

An engineer is addressing an IS-IS design issue which is running within the topology. All

links are running on FastEthernet, except the link between R5 and R4, which is Gigabit Ethernet. Which statement about the design is true?

Options:

A.

R4 prefer to reach R5 using R1 as the next hop

B.

All links have equal cost if the default metric is used

C.

R5 prefers to use R4 as the next hop for all routes

D.

R1 prefer to use R5 as the next hop to reach R4

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Questions 20

Drag and drop the BGP attributes from the left into the order of route selection preference on the right.

300-510 Question 20

Options:

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Questions 21

Refer to the exhibit.

300-510 Question 21

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.)

Options:

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

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Questions 22

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?

Options:

A.

LFIB

B.

LIB

C.

RIB

D.

FIB

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Questions 23

What is the role of a segment routing mapping server?

Options:

A.

It advertises a local SID mapping policy to all of the mapping clients

B.

It works with IGP instances to calculate the prefix-SIDs in the absence of a mapping policy

C.

It selects multiple mapping entries to create overlapping active mapping policies

D.

It reads and translates remotely received SIDs from other mapping servers to create SID mapping entries

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Questions 24

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?

Options:

A.

Segment routing must be configured with ISIS.

B.

Segment routing must be configured with EIGRP.

C.

Explicit-null must be configured for all neighbors.

D.

MPLS must be configured.

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Questions 25

300-510 Question 25

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?

Options:

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.

Deploy BSR on routers R1 and R2 and enable multicast on both LAN segments.

D.

Enable the BGP routing protocol and advertise the 10 10.10.0/24 subnet on R1.

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Questions 26

What is the difference between a source tree and a shared tree in a multicast environment?

Options:

A.

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.

B.

A source tree has its root at the source, and a shared tree has its root at a designated rendezvous point.

C.

To stream multicast from source to receiver, a source tree uses PIM-SM and a shared tree uses PIM-DM.

D.

Source trees are the default type for bidirectional PIM. and PIM-DM uses shared trees by default.

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Questions 27

Guidelines

This is a lab item in which tasks will be performed on virtual devices.

Refer to the Tasks tab to view the tasks for this lab item.

Refer to the Topology tab to access the device console(s) and perform the tasks.

Console access is available for all required devices by clicking the device icon or using the tab(s) above the console window.

All necessary preconfigurations have been applied.

Do not change the enable password or hostname for any device.

Save your configurations to NVRAM before moving to the next item.

Click Next at the bottom of the screen to submit this lab and move to the next question.

When Next is clicked, the lab doses and cannot be reopened.

Topology

300-510 Question 27

Tasks

Configure and verify an OSPF neighbor adjacency between R1 and R2 in OSPF area 0 according to the topology to achieve these goals:

1. R1 pings the Loopback0 interface of R2. Use interface-level configuration to complete this task.

2. R2 pings the Loopback0 interface of R1. Use interface-level configuration to complete this task.

3. R2 receives a single summary route 172.16.100.0/22 for networks 172.16.100.0/24, 172.16.101.0/24, and 172.16.103.0/24.

Options:

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Questions 28

300-510 Question 28

Refer to the exhibit. A network engineer just replaced five routers on this OSPF network. When the routing protocol is brought up, R5 cannot reach routes that originate on R1. The engineer verified that all connected links have established neighbor relationships. R5 reaches routes originating on R3 and R4. Which action resolves the issue?

Options:

A.

Configure an OSPF virtual link to bridge Area 0 on routers R3 and R4.

B.

Configure automatic neighbor discovery on RI and R5.

C.

Configure OSPF to have a contiguous Area O.

D.

Configure each link to be point-to-point.

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Questions 29

Refer to the exhibit.

300-510 Question 29

Which task must you perform on interface g1/0/0 to complete the SSM implementation?

Options:

A.

configure OSPFv3

B.

enable CDP

C.

disable IGMP

D.

configure IGMPv3

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Questions 30

300-510 Question 30

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?

Options:

A.

BGP graceful restart

B.

BGP route dampening

C.

BOP PIC core

D.

BGP confederations

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Questions 31

300-510 Question 31

Refer to the exhibit. A network engineer commissioned Router 1, which connects lo Router 2 and Router 5 Router 1 participates in IS-IS routing with other routers, but it is not used for transit traffic. Traffic from Router 2 to Router 5 is expected to travel via Router 1 but the traffic is travelog via Router 3 and Router 4 Which action reserves this problem?

Options:

A.

Add hello padding on Router 1

B.

Remove the hello padding on Router 5

C.

Add the overload bit on Router 5

D.

Remove the overload bit on Router 1.

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Questions 32

Refer to the exhibit.

300-510 Question 32

Which tree does multicast traffic follow?

Options:

A.

shared tree

B.

MDT default

C.

source tree

D.

MDT voice

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Questions 33

Refer to the exhibit.

300-510 Question 33

An administrator is troubleshooting Internet access issues on a customer’s network. After applying this ISIS configuration to R1, the administrator notices that it fails to redistribute the default route into IS-IS. After checking the connectivity between the ISIS router and the ISP router the engineer confirmed there is Layer 3 connectivity between them Which action should be taken to correct the problem?

Options:

A.

Associate the default route with a VRF

B.

Add the default-information originate command to the configuration

C.

Configure the default route under any routing protocol other than IS-IS

D.

Configure R1 as a Layer 1 router

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Questions 34

Which two conditions must be met before separate ISPs can provide interdomain multicast routing? (Choose

two.)

Options:

A.

Each ISP must configure MSDP to connect its individual multicast administrative domain to the domains at other ISPs.

B.

Each ISP must dedicate a single router to handle multicast traffic between providers.

C.

Each ISP must replace its RP assignment with a global RP.

D.

Each ISP must configure its network to use PIM-DM.

E.

Each ISP must support intradomain multicast routing.

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Questions 35

Refer to the exhibit.

300-510 Question 35

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?

Options:

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.

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Questions 36

What is the purpose of ACL type prefix set entries in RPL prefix sets?

Options:

A.

They hold IPv4 or IPv6 prefixes that do not match specifications.

B.

They hold IPv4 or IPv6 prefix match specifications.

C.

They hold IPv6 prefix match specifications.

D.

They hold IPv4 prefixes that do not match specifications.

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Questions 37

Which statement about enabling segment routing for IGPs is true?

Options:

A.

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

B.

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

C.

Segment routing can be enabled only under the routing process

D.

Segment routing can be enabled only globally

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Questions 38

Refer to the exhibit.

300-510 Question 38

Router 1 is a core ABR in a Cisco Unified MPLS environment. All of the router 1 BGP

peers are established, but traffic between customers is failing. Which BGP configuration must be added to the configuration?

Options:

A.

It must be configured for graceful restart

B.

It must be configured with a route reflector

C.

It must be configured with send labels

D.

It must be configured with PIC edge

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Questions 39

300-510 Question 39

Refer to the exhibit. Router R1 is expected to receive routes that originate from AS 65547 only. However, R1 is receiving routes from AS 65547 and several other ASs that are directly attached to it. Which change to the AS path permit filter corrects the problem?

Options:

A.

Change the regular expression to $.

B.

Change the regular expression to.*.

C.

Change the regular expression to _65547_.

D.

Change the regular expression to A65547$

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Questions 40

300-510 Question 40

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?

Options:

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.

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Questions 41

What are two features of dual-stack? (Choose two.)

Options:

A.

It is implemented without excessive processing power.

B.

It supports IPv4 and IPv6 traffic on the same infrastructure.

C.

It allows an engineer to stack multiple Layer 2 switches to serve as a single switching unit.

D.

It requires tunneling IPv6 traffic over an IPv4 infrastructure.

E.

It securely routes and tunnels traffic between separate sites over the Internet.

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Questions 42

Refer to the exhibit.

300-510 Question 42

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 connectivity issue, the customer’s routes behind both PE routers cannot be exchanged. Which action must the administrator take to correct the problem?

Options:

A.

Configure PE2 to automatically select its own LDP router ID with 192.168.1.1.

B.

Create a targeted LDP session on PE2 to override the missing routing table entry on PEL

C.

Configure PE1 with a static route to 192 168.1.1.

D.

Enable LDP session protection on the link that P1 uses as the next hop to PE2.

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Questions 43

300-510 Question 43

Refer to the exhibit. An engineer working for a private telecommunication company with an employee id: 4233:46:364 notices that the customer network going through AS30-AS65001-AS65000 is experiencing packet drops when it accesses an application at 172.16.20.1/32 In the DC cloud. The BGP link between AS20 and AS30 is inaccessible because of a fiber cut. Routers RL, RN, and RZ are configured with confederation identifier 10. Which action resolves this Issue?

300-510 Question 43

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

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Questions 44

Which lag command is used within route-map to redistribute routes that match with routes tagged with the specified tag numbers?

Options:

A.

match routing tag

B.

match all tag

C.

match route tag

D.

match tag

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Questions 45

Refer to the exhibit.

300-510 Question 45

Router 1 and Router2 have shared routes in the OSPF database but the routes are missing from their routing tables. Checking me prefix-list configuration on both routers, the engineer confirmed all networks are allowed What action should the engineer take to fa the problem?

Options:

A.

Configure the two routers with different process IDs

B.

Configure the two routers with different hello and dead timer values

C.

Switch the DR and BDR roles between the two routers

D.

Configure interface Senal1/0 on Router1 as a point-to-point interface

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Questions 46

What is the characteristic of enabling segment routing for IGPs?

Options:

A.

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

B.

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

C.

Segment routing must be enabled only globally.

D.

Segment routing must be enabled only under the routing process.

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Questions 47

What can be used to determine a path from the head-end to a tail-end router when implementing SR-TE with a head-end, with little information on the network topology?

Options:

A.

traffic controller

B.

path computation engine

C.

tail-end router

D.

SNMP server

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Questions 48

Refer to the exhibit.

300-510 Question 48

What is the effect of this configuration?

Options:

A.

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

B.

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

C.

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

D.

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

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Questions 49

Which difference should be considered when intradomain or interdomain multicast routing is implemented?

Options:

A.

Interdomain multicast routing requires an IS-IS or OSPF neighbor relationship between the domains but intradomain multicast routing requires only BGP

B.

Interdomain multicast routing relies on PIM-DM and intradomain multicast routing relies on PIM-SM.

C.

interdomain multicast routing uses BIDR-PIM to establish neighbor relationships between AS and interdomain multicast routing uses MSDP

D.

A network uses intradomain multicast routing without interdomain routing but networks that use interdomain multicast routing must also apply intradomain routing

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Questions 50

300-510 Question 50

Refer to the exhibit. R21 is a multicast source sending multicast traffic 224.1.1.1 to R23, with RP22 serving as the rendezvous point inside AS65222. A network engineer noticed that when R21 goes down, R12 in AS65111 starts to send the same multicast group 224.1.1.1 through RP11. Which action resolves the issue ?

Options:

A.

Block service groups 224.0.1.39 and 224.0.1.40 between the two autonomous systems

B.

Disable PIM parse mode between RP11 and RP22 in the two autonomous systems.

C.

Advertise RP2 with a high local preference in AS65222.

D.

Enable passive intertaoe under EIGRP between the two autonomous systems.

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Questions 51

300-510 Question 51

Refer to the exhibit. This network is deployed with all connected links configured to run IS-IS. The routing protocol is enacted globally on each router, and the network engineer expects full routing Information to be shared among all routers. R5 is receiving routes from R4 but is missing routes from R1. Which action corrects the issue so that all routes are shared among the routers?

Options:

A.

Configure all routers to reside in toe area.

B.

Configure RI and RS as Level 1"Level 2

C.

Configure R3 as a Level 2 we.

D.

Configure R5 in the same as RI,

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Questions 52

Refer to the exhibit.

300-510 Question 52

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 traffic normally and that Host-1 is correctly sending subscription messages to join the IPTV stream. Which action must the engineer take to correct the problem?

Options:

A.

Configure IP PIM SSM and IGMP version 2 under interface GigatxtEthernet 1/0/1 on R3

B.

Configure IGMP version 3 under interface GigabitEthernet 1/(V1 on R3

C.

Remove IP PIM SSM and IGMP from interface GigaEthernet 1/0/1 on R3 and configure under global configuration

D.

Remove IP PIM SSM from the global configuration on R3 and configure it under the GigabitEthernet 1/0/1 interface

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Questions 53

What is the difference between RPL and route map actions?

Options:

A.

RPL uses match, pass, set, and drop actions, and route maps use match, set. and drop actions.

B.

RPL uses pass. set. and drop actions only, and route maps use match, set, and drop actions.

C.

RPL uses pass, set. drop, and done actions, and route maps use match and set actions only.

D.

RPL uses match, set, drop, and stop actions, and route maps use match, set, and drop actions.

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Questions 54

300-510 Question 54

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?

Options:

A.

Apply local-preference on PE2 outbound to CE2 with a value less than 100.

B.

Configure the AS path prepend attribute to increase the number of hops between CE2 and PE4.

C.

Configure the weight attribute on PE2 in the outbound direction to CE2 with a value less than 65535.

D.

Apply MED in the outbound direction on PE2 to CE1 with a cost lower than the path from PE4 to CE2.

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Questions 55

Refer to the exhibit.

300-510 Question 55

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?

Options:

A.

Remove the allocate-labels command.

B.

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

C.

Reconfigure the route-policy ALL_LABELS to pass.

D.

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

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Questions 56

Drag and drop the attributes for the BGP route selection on the left into the correct order on the right. Not all options are used.

300-510 Question 56

Options:

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Questions 57

What can be used to determine a path from the head-end to a tail-end router when implementing SR-TE with a head-end, with little information on the network topology?

Options:

A.

traffic controller

B.

path computation engine

C.

tail-end router

D.

SNMP server

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Questions 58

Refer to the exhibit.

300-510 Question 58

A network engineer implemented this segment routing configuration. Which statement

about the output is true?

Options:

A.

This range conflicts with the segment routing local block range.

B.

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

C.

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

D.

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

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Questions 59

The operator must leverage automated steering and coloring with the design. Which two elements from an SR Policy tuple are used for automated steering inside of the network? (Choose two.)

Options:

A.

endpoint

B.

candidate labels

C.

color

D.

CM paths

E.

headend

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Questions 60

A network consultant is troubleshooting IS-IS instances to identify why a routing domains is having communication problems between the two instances. Which description of the possible cause of issues in the routing domain is true?

Options:

A.

The same interface cannot be advertised in two different IS-IS instances

B.

The IS-IS “ISP” and “ISP2” instances are unrelated and unable to intercommunicate

C.

The configured IS-IS NSEL value is not allowing the routing systems to establish a neighborship

D.

The interface mode ip router is-is command was not included in the script

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Questions 61

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. Graceful restart capabilities are not exchanged. Which two actions should be taken? (Choose two.)

Options:

A.

Reload the router

B.

Verity that BGP route dampening is configured

C.

Reduce BGP convergence time

D.

Issue the clear ip bgp * command

E.

Issue the show ip bgp neighbors command.

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Questions 62

300-510 Question 62

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?

Options:

A.

Configure a loopback interface on R2 and assign it to area 0.

B.

Define area 2 as a NSSA on R2 and R3

C.

Configure virtual links between RI and R3.

D.

Configure interface F0/0 on RI and R2 to be in area O.

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Questions 63

Refer to the exhibit.

300-510 Question 63

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?

Options:

A.

The BGP session does not come up between R1 and R2 and between R1 and R3.

B.

The BGP session comes up between R1 and R2 and between R1 and R3.

C.

The BGP session comes up between R1 and R3, but not between R1 and R2.

D.

The BGP session comes up between R1 and R2, but not between R1 and R3.

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Questions 64

Refer to the exhibit.

300-510 Question 64

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?

Options:

A.

R1 (config-router)#summary-address 1.0.0.0 255.0.0.0 level-1-2

B.

R1(config-router)#no 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

D.

R1(config-router)#summary-address 1.0.0.0 255.0.0.0 level-2

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Exam Code: 300-510
Exam Name: Implementing Cisco Service Provider Advanced Routing Solutions
Last Update: Mar 25, 2024
Questions: 214

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