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Cisco 300-510 Implementing Cisco Service Provider Advanced Routing Solutions (SPRI) Exam Practice Test

Demo: 64 questions
Total 214 questions

Implementing Cisco Service Provider Advanced Routing Solutions (SPRI) Questions and Answers

Question 1

Refer to the exhibit.

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

Options:

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

Question 2

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$

Question 3

Refer to the exhibit.

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

Question 4

Refer to the exhibit.

A network operator is getting the route for 10.11.11 0/24 from two upstream providers on

#XR3. The network operator must configure #XR3 to force the 10.11.11.0/24 prefix to route via next hop of 10.0.0.9 as primary when available. Which of these can the operator use the routing policy language for, to enforce this traffic forwarding path?

Options:

A.

weight of 0 on the prefix coming from 192.168.0.2

B.

lower local preference on the prefix coming from 192.168.0.2

C.

higher local preference on the prefix coming from 192.168.0.1

D.

weight of 100 on the prefix coming from 192.168.0.1

Question 5

Which feature is used in multicast routing to prevent loops?

Options:

A.

STP

B.

inverse ARP

C.

RPF

D.

split horizon

Question 6

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.

Question 7

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

Options:

Question 8

Refer to the exhibit.

An engineer working for a private telecommunication company with an employee id 3977 74 814 implemented the configuration on Router 1. what is the effect of it?

Options:

A.

Router 1 sends and receives multiple best paths from neighbor 192.168.1.1

B.

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

C.

Router 1 sends only one best path to neighbor 192 168.1.1.

D.

Router 1 receives only one best path from neighbor 192.168.1.1

Question 9

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.

Question 10

Refer to the exhibit. An engineer is troubleshooting an issue with this network and notices that prefixes from R3 are missing on the R1 routing table Due to repeated ASN when the 10 0 0 0'8 prefix from R3 arrives at R1, BGP automatically rejects it There is no prefix-list on R1 which blocks the traffic from R3 What should the engineer do to fix the problem so that BGP allows that prefix on R1?

Options:

A.

Configure R2 as a route reflector client of R1.

B.

Configure the allowas-in command on R1.

C.

Configure the next-hop-self command on R2.

D.

Configure identical confederation ASNs on R1 and R2.

Question 11

An ISP has an MPLS VPN-based network with 12 PE routers. How many peerings are required between the 12 routers if the engineer has not configured route reflectors?

Options:

A.

60

B.

66

C.

78

D.

84

Question 12

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?

Options:

A.

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

B.

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

C.

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

D.

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

Question 13

Which task is performed when troubleshooting LDP?

Options:

A.

Execute the ping utility to generate information about the MAC addresses used along the path

B.

Verify that MPLS is disabled globally and enabled on the necessary interfaces in a per-interface basis

C.

Execute the traceroute utility to generate information about the labels used along the path

D.

Verify that Cisco Express Forwarding has been disabled on the network

Question 14

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?

Options:

A.

Configure the summary-only keyword on the aggregate command

B.

Set each specific route in the AGGRO policy to drop instead of suppress-route

C.

Filter the routes on the receiving router

D.

Set each specific route in the AGGRO policy to remove instead of suppress-route

Question 15

Refer to the exhibit.

There is a connectivity issue between Customer-1 and Customer-2 File servers between the customers cannot send critical data R3 routes are missing from the routing table on the Customer-1 router All interlaces on Customer-1 are up Which configuration must be applied to router R2 to correct the problem?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 16

Which IPv6 prefix format defines the destination of a dynamic 6to4 tunnel?

Options:

A.

2001:db8::/32

B.

2002::/16

C.

fe80::/10

D.

ff00::/8

Question 17

After you change the IP address on an IOS XR router, you cannot ping the new address.

Which step did you forget to complete?

Options:

A.

commit the configuration

B.

roll back the configuration

C.

merge the configuration

D.

save the running configuration

Question 18

For which reason can two devices fail to establish an OSPF neighbor relationship?

Options:

A.

The two devices have different process IDs

B.

The two devices have different network types

C.

The two devices have different router IDs

D.

The two devices have the same area ID

Question 19

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?

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.

Question 20

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 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

Question 21

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 configuration on the router the engineer notices there are many ip igmp join-group commands applied on several interfaces of the router which caused the high CPU utilization usage. What action must the engineer take to solve this issue?

Options:

A.

Configure ip igmp static-group command on all interfaces

B.

Remove ip igmp join-group command on all unnecessary interfaces

C.

Configure all router interfaces to be process-switched by increasing the query interval

D.

Remove unnecessary members from the IGMP group

Question 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

Question 23

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.

Question 24

The ISP_A network is configured with PIMv2 with sparse mode. The engineering team at ISP_A must implement multicast support following RFC 5059 in the network. The RP priority will be 0, and the solution must require limited supervision from the operations team. Which action must the team take to meet the requirements?

Options:

A.

Implement Auto-RP on the candidate RP and the mapping agent only.

B.

Implement Static RP across all routers in the network.

C.

Implement bootstrap router in the network core.

D.

Implement Anycast-RP on edge routers only.

Question 25

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.

Question 26

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

Question 27

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?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 28

Refer to the exhibit. An engineer is troubleshooting an issue with traffic steering using the color-only automated steering mechanism. BGP is failing to automatically steer traffic into an SR policy with the given color of a route, regardless of the next hop. The layer 2 configuration is correct, and the physical connection between the devices is working normally. Whch additional command sequence must the engineer add to correct the issue?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 29

After changing the IP address on an IOS XR router, an engineer cannot ping the new address Which step did the engineer forget to complete?

Options:

A.

commit the configuration

B.

roll back the configuration

C.

save the running configuration

D.

merge the configuration

Question 30

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

Question 31

Refer to the exhibit. A network engineer is configuring router R3 to handle multicast streams, but Host-2 cannot send subscriptions messages to the IPTV source. Which configuration must the engineer apply to router R3 so it passes the IPTV stream to Host-2?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 32

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?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 33

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 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

Question 34

What is a feature of SR-PCE?

Options:

A.

It learns the topology information via OSPF or IS-IS only

B.

It learns the topology information via OSPF or IS-IS or through BGP-LS.

C.

It uses the IGP metric in its path calculations to optimize reachability.

D.

It uses the TE metric in its calculations to optimize the cumulative TE metric

Question 35

Refer to the exhibit.

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

Options:

A.

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

B.

No client-to-client must be disabled.

C.

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

D.

No client-to-client reflection must be enabled.

Question 36

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?

Options:

A.

Change HMAC-MD5 to HMAC-SHA1-20

B.

Configure the send and accept lifetime under key 1

C.

Change HMAC-MD5 to MD5

D.

Change HMAC-MD5 to HMAC-SHA1-12

Question 37

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

Question 38

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

Question 39

Which two statements about mapping multicast IP addresses to MAC addresses are true? (Choose two.)

Options:

A.

All mapped multicast MAC addresses begin with 0x0100.5E

B.

The router performs the mapping before it hands the packet off to a switch

C.

All multicast MAC addresses end with 0x0100.5E

D.

The mapping process may generate overlapping addresses, which can cause receivers to receive

unwanted packets

E.

All destination MAC addresses begin with an octet of binary 1s

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.

Question 41

Refer to the exhibit.

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

Question 42

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

Options:

Question 43

Which keyword is used with the match route-type command to redistribute the external BGP and IGP routes using route map?

Options:

A.

match route-type type-1

B.

match route-type nssa-external

C.

match route-type type-2

D.

match route-type external

Question 44

Refer to the exhibit. Company A established BGP sessions with several ISPs. A network engineer at the company must filter out all traffic except for routes that transit AS 152. The engineer configured the filtering policy “permit _152S_(_[0.9])” on R1, but after applying the configuration, the engineer notices that other routes are still visible. Which action resolves the issue?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 45

Refer to the exhibit Router 1 resides in a different data center than Rouler 2 and Router 3. Router 1 is running the IS-IS routing protocol, and it is preconfigured with LDP and segment routing Which configuration must the engineer apply under router isis 111 on Router 1 to implement Tl-LFA on the link to Router 2 without disrupting traffic to Router 3?

A)

B)

C)

D)

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 46

Refer to the exhibit. Network connectivity between bank A and bank B has been lost Users at bank A and bank B are able to successfully reach their directly connected PE routers. All routers in OSPF area 0 are correctly advertising and learning routing updates. Which action resolves the issue?

Options:

A.

Enable next-hop-self under the iBGP peering configuration on routers PEI and PE2

B.

Configure the P routers to redtstnbute BGP routes within OSPF area 0.

C.

Configure router PI to advertise the IP prefix of PEI.

D.

Configure MPLS with an end-to-end label-switched path on each router.

Question 47

Refer to the exhibit. After a recent network implementation project, customer A is performing stress testing to verify network redundancy at the branch office connected to R4. When the link from R2 is shut öown as shown, the SLA tracking object fails and the cost of the link between R2 and R4 increases to 100. However, a traceroute operation from a PC in the Branch office shows that traffic to HQ is still routed via R2. Which solution corrects the problem and optimizes traffic flow via R3 without creating operational overhead?

Options:

A.

Configure two OSPF processes on R2 and R3 and redistribute traffic between them.

B.

Redistribute routes from BGP to OSPF as type El.

C.

Use multiarea adjacency to extend Area 10 to the link between R2 and R3.

D.

Create a virtual channel from R3 to R4.

Question 48

Which feature provides service independence in service provider networks?

Options:

A.

binding SID that is used to stitch different domains

B.

prefix SID that contains router hops toward the destination

C.

adjacency SID that represents a path between the routers

D.

node SID that identifies the network device

Question 49

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 notices that both routers still have different outputs. Which action must the engineer perform to any of the routers to correct the problem and get the same output?

Options:

A.

Execute the Ip bgp-community new-format command in Router1 .

B.

Remove the Ip bgp-community new-format command in Router1 .

C.

Advertise the route to Router2 as standard community.

D.

Advertise the route to Router2 as extended community.

Question 50

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?

Options:

A.

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

B.

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

secondary path.

C.

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

D.

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

Question 51

For which reason do you deploy BGP confederations within a BGP transit backbone?

Options:

A.

to support a larger number of eBGP peer sessions

B.

to increase the number of routes that can be redistributed between the running IGP and BGP

C.

to reduce the number of eBGP routes that must be shared between autonomous systems

D.

to reduce the number of iBGP peering sessions

Question 52

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

Options:

A.

hierarchical CLI

B.

routing process enabled by default on all interfaces

C.

DR support for topology management

D.

show lp ospf topology command

Question 53

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 coming from PE2 instead PE1 and PE2 routers are connected with CE routers through the same bandwidth Which action must be taken to correct the problem?

Options:

A.

On router CE2, configure inbound routes from PE2 to CE2 with a local-preference value of 50 or greater.

B.

Configure router CEI to prepend the AS path to routes it receives from PE 1.

C.

Set the local-preference value on router CEI to 100 or greater

D.

On router PEI , change the origin for routes that are redistributed from CEI to CE2.

Question 54

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 that both R5 and R4 routers are configured with correct summarization configuration but R5 Is not sending the summary routes What action must the engineer take to fix the problem?

Options:

A.

Remove summarization configuration on R5 and configure it on R4

B.

Configure a sham link between R4 and R5 to support summarization within Area 2

C.

Move R4 and R5 in separate areas as now they maintain the same link-state database

D.

Clear link-state database on both R4 and R5 routers for summarization to work

Question 55

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 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

Question 56

R2

Options:

Question 57

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.

Question 58

Refer to the exhibit.

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?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 59

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?

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.

Question 60

Refer to the exhibit.

There is a connectivity issue between Customer-1 and Customer-2 File servers between the customers cannot send critical data R3 routes are missing from the routing table on the Customer-1 router All interlaces on Customer-1 are up Which configuration must be applied to router R2 to correct the problem?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 61

Refer to the exhibit.

How are packets directed through the data plane when SRv6 is implemented?

Options:

A.

An ordered list of segments is encoded in a routing extension header

B.

The MPLS data plane is used to push labels onto IGP routes

C.

A stack of labels represents an ordered list of segments

D.

The packet is encapsulated with a header and trailer encoding the ordered list of segments

Question 62

Refer to the exhibit. Excessive routes are flooding from network 150.0.0.0 into AS100. Internet traffic between AS400 and AS300 is working normally. No route controlling mechanism is applied on incoming and outgoing traffic Which configuration resolves the issue?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Question 63

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

Options:

A.

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

B.

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

C.

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

D.

Unlike OSPF. IS-IS supports virtual links.

E.

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

Question 64

Refer to the exhibit.

CE1 is the gateway router into the provider network via PE1. A network operator must

inject a default route into OSPF area 0. All devices inside area 0 must be able to reach PE1. Which configuration achieves this goal?

Options:

A.

Option A

B.

Option B

C.

Option C

D.

Option D

Demo: 64 questions
Total 214 questions