Ccnp1 Final v31 Con Respuestas

8/6/2019 Ccnp1 Final v31 Con Respuestas

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1 BGP advertises reachable destinations using network-layer reachabilityinformation (NLRI). The NLRI consists of multiple instances of the 2-tuple.Given an NRLI of 19, 194.26.160.0, what would this refer to?Opcion 2

a supernet with the address range of 194.26.128.0 to 194.26.159.255a supernet with the address range of 194.26.160.0 to 194.26.191.255******a supernet with the address range of 194.26.160.0 to 194.26.223.255a supernet with the address range of 194.26.160.0 to 194.26.239.255

2 Observe the above diagram. RTA and RTB are unable to form an OSPFadjacencies over their Fast Ethernet interfaces. What must be corrected sothat these routers can establish adjacencies?Opcion 4

adjacencies are not formed on broadcast multiaccess networksthe network area statements under the OSPF processesthe ip ospf priority statements under the OSPF interfacesthe OSPF process IDs in the router ospf statements ******************************

3 Observe the above diagram. RTR-A performs a show clns neighbors and RTR-Bdoes not appear in RTR-A's CLNS neighbor table. What is a possible reason?opcion 1

The IS-IS circuit types are not the same. **********************************The routers are in different areas.The metrics do not match.The command is-type 1 is missing on RTR-B.

4 When should OSPF NSSA areas be used?Opcion 2

when a virtual area must be created to allow an area that is not

connected to the backbone to communicatewhen an OSPF area must advertise external routes while retaining the

characteristics of a stub area ***************when an area is receiving type-5 LSAs and needs to connect to an external

networkwhen an area cannot receive any LSAs except LSA type 1 and 2

5 Which statement is true based on the show ip ospf neighbor output shown inthe diagram?Opcion 1

RTB did not see its router ID in the hello packet received from RTA. ***********

RTB did not receive a hello packet from RTA.RTB is able to exchange routing updates with RTA.RTB has established an adjacency with RTA.

6 Refer to the above diagram. The BGP sessions are established between allrouters. RTC receives route updates for network 170.10.0.0 from AS 300 withthe weight attribute set to 3000. RTB learns about network 170.10.0.0 fromAS 200 with a weight of 2000. Which router will be used by RTA as a next hopto reach network 170.10.0.0?Opcion 1


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RTC because of the highest weight ***************************RTC because of the T1 linkRTC because of the longest AS_PathRTB because of the lowest weightRTB because of slow 64-K linkRTB because of the shortest AS_Path

7 When configuring an OSPF backbone area, which area ID must be utilized?

Opcion 1

area 0 ****************************area 1any area ID, there are no restrictionsarea ID is not required

8 Which command will match all routes from the 10.0.0.0/8 network with amask of up to /16?Opcion 2

ip prefix-list TEST permit 10.0.0.0/8 le 17

ip prefix-list TEST permit 10.0.0.0/8 le 16 *******************ip prefix-list TEST permit 10.0.0.0/8 ge 9 le 16ip prefix-list TEST permit 10.0.0.0/8 ge 9 le 17

9 Observe the diagram. The IS-IS routers are not exchanging updates. What isa possible reason?Opcion 1

The routers are not in the same area. ************************The metrics do not match.The IS-IS circuit types do not match.The IS-IS levels are not the same.

10 RTB is connected to two different service providers, ISP1 and ISP2,through S0 and S1 respectively. RTB also has network 194.168.1.0 connectedto E0 and network 174.16.1.0 connected to E1. The following configurationcan be used to policy route traffic based on its source network as well asits destination.

RTB(config)# access-list 1 permit 194.168.1.0 0.0.0.255RTB(config)# access-list 2 permit 174.16.1.0 0.0.0.255RTB(config)# route-map ISP1 permit 10RTB(config-route-map)# match ip address 1RTB(config-route-map)# set interface serial0RTB(config-route-map)# exit

RTB(config)# route-map ISP2 permit 20RTB(config-route-map)# match ip address 2RTB(config-route-map)# set interface serial1

Which commands would apply this policy to route all the 194.168.1.0 trafficto the serial0 interface?Opcion 4

RTB(config)# interface s1RTB(config-if)# ip route-map ISP2

RTB(config)# interface e1


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RTB(config-if)# ip route-map ISP1

RTB(config)# interface s0RTB(config-if)# ip policy route-map ISP2

RTB(config)# interface e0****************************************RTB(config-if)# ip policy route-map ISP1 ***********************

11 Refer to the diagram and configuration. OSPF is configured over FrameRelay using neighbor statements under router ospf mode. Although all PVCsare active, RTB and RTC do not see all OSPF routes in their routing tables.What could be done to fix this problem?Opcion 4

The frame-relay map statements on all routers should include thebroadcast keyword.

The frame-relay map statements should be replaced with the frame-relayinterface-dlci command.

The priority value on the hub router should be set to 0.The priority value on the spoke routers should be set to 0.

******************************

The ip ospf network non-broadcast command should be configured on eachrouter.

12 How does OSPF exchange routing updates when the passive-interface commandis applied?Opcion 4

OSPF forms neighbor adjacencies on that interface.The OSPF interface enters an active state.OSPF stops sending routing updates out that interface.OSPF only receives routing updates on that interface*****.OSPF neither sends nor receives routing updates through that interface.

13 Observe the configuration. The EIGRP subnets such as 10.10.0.0/16 and10.20.0.0/16 are not being seen inside the OSPF domain. What is a possiblereason for this?Opcion 1

The redistribute command is missing the subnets keyword in the OSPFconfiguration. **********

The redistribute command is missing the subnets keyword in the EIGRPconfiguration. The network statement is wrong in the EIGRP configuration.

The metric value is incorrect for EIGRP.The metric value is incorrect for OSPF

14 Given the diagram and configurations on RTA, which two statements aretrue? (Choose two.)Opcion 1,5

Traffic originating from 192.168.1.0/24 will be forwarded out s1.*********

Traffic originating from e1 and destined for 192.168.1.0/24 will beforwarded out s1.

Traffic originating from e0 will be forwarded out s0.Traffic originating from e1 and destined for 172.16.1.0/24 will be

forwarded out s0.


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Traffic originating from 172.16.1.0/24 will be forwarded out s0. *******Traffic originating from e1 will be forwarded out s1.

15 Observe the above graphic. RTB is currently unable to access network172.16.10.0/24. Given the above output from the show ip route command on RTAand the below configuration, what must the administrator configure to fixthe problem?

RTA(config)#router bgp 65100RTA(config-router)#neighbor 199.213.21.1 remote-as 65321RTA(config-router)#network 172.16.10.0 mask 255.255.255.0RTA(config-router)#network 10.10.10.0 mask 255.255.255.0Opcion 3

RTA(config)# router eigrp 4RTA(config-router)# no auto-summary

RTA(config)# router bgp 65100RTA(config-router)# network 172.16.0.0 mask 255.255.0.0

RTA(config)# router bgp 65100

RTA(config-router)# no synchronization***************************************

RTA(config)# router bgp 65100RTA(config-router)# network 10.0.0.0 mask 255.0.0.0

16 Which statement is true based on the show ip route command output shownin the diagram?Opcion 2

Traffic destined for 1.0.0.0 will be load balanced between serial0 andserial1.

This route was redistributed into RIP. ********

Traffic destined for 1.0.0.0 will use 192.168.57.7 as the primary link.Traffic destined for 192.168.75.7 will be load balanced between serial0

and serial1

17 What are three characteristics of EIGRP? (Choose three.)Opcion 1,2,3

supports CIDR *********uses link state advertisements for topology changes *******fast convergence times *****uses Reliable Transport Protocol for protocol independenceuses multiarea implementation

open standards protocol

18 Refer to the diagram. RTA, RTB, and RTC are connected through FrameRelay. RTA advertises network 180.80.0.0 to RTC with a next hop of170.70.20.3. When RTC attempts to reach network 180.80.0.0, the routingfails. What should be configured under the BGP routing process to remedy theproblem?Opcion 4

RTA(config-routrer)# neighbor 170.70.20.3 next-hop-selfRTA(config-routrer)# neighbor 170.70.20.1 next-hop-self


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RTB(config-routrer)# neighbor 170.70.20.1 next-hop-selfRTA(config-routrer)# bgp default local-preference 200 *******RTA(config-routrer)# neighbor 170.70.20.1 weight 2000RTA(config-routrer)# neighbor 170.70.20.1 send-community

19 Observe the above graphic. Assuming that the Portland router isconfigured for RIPv1 and the Boston router is configured for RIPv2, whichconfiguration will allow the Portland and Boston routers to communicate?

Opcion 1

Boston(config)# interface fastethernet0/0***************************Boston(config-if)# ip address 192.168.30.130 255.255.255.192 *****Boston(config-if)# ip rip send version 1***********

Boston(config-if)# ip rip receive version 1Portland(config)# interface fastethernet0/0Portland(config-if)# ip address 192.168.30.129 255.255.255.192Portland(config-if)# ip rip send version 2

Portland(config-if)# ip rip receive version 2Boston(config)# interface fastethernet0/0

Boston(config-if)# ip address 192.168.30.130 255.255.255.192Boston(config-if)# ip rip receive version 1

Portland(config)# interface fastethernet0/0Portland(config-if)# ip address 192.168.30.129 255.255.255.192Portland(config-if)# ip rip send version 2

20 A company has a very large network and all of the client computers areset up for DHCP. A computer has issued a DHCPDISCOVER, which is answeredwith a DHCPOFFER. The computer then issues a DHCPREQUEST but never receivesa DHCPACK. What might be the problem?Opcion 1

The information was leased to another client.*******************************

The client has a statically-assigned IP address that belongs in the DHCPserver address pool. The DHCP server cannot service the request from itsown database.

More than one DHCP server made the offer.

21 In an IS-IS environment, what is true about Level 2 routers?Opcion 2

responsible for routing between separate domainsresponsible for routing between different areas within the same

domain****responsible for routing between ISs within the same arearesponsible for routing between ESs and ISs on the same subnet

22 The diagram shows that two links have gone down between RTA and network24. What issue will this EIGRP network face before convergence?Opcion 3

RTZ will be chosen immediately because it is a feasible successor.

RTA will remain stuck in active state because the receive distance of RTZ


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is greater than the feasible distance of RTA.

A transition from passive to active state is required before a newfeasible distance can be calculated. That will enable the use of RTZ as apossible path.*********************************

A transition from active to passive state is required before a newfeasible distance can be calculated. That will enable the use of RTZ as apossible path.

23 What is the default administrative distance of EIGRP summary routes?Opcion 1

5*********************************90100110120170

24 Which three attributes must be recognized by all BGP implementations?(Choose three.)Opcion 3,4,5

ORIGINATOR_IDCOMMUNITYATOMIC_AGGREGATE ***********LOCAL_PREF *************AS_Path *************MULTI_EXIT_DISC

25 A network administrator is configuring EIGRP across a serial link. Theserial link is currently slower than the default bandwidth. What must the

administrator configure to ensure that the router will converge correctlyand perform optimal path selection?Opcion 4 o 2

increase the amount of bandwidth available on the serial link with thebandwidth command

increase the percentage of bandwidth used by EIGRP on the serial linkwith the ip bandwidth-percent command

decrease the bandwidth setting on the serial link with the bandwidthcommand

decrease the percentage of bandwidth used by EIGRP on the serial linkwith the ip bandwidth-percent command *******

26 A BGP routing policy has been created using route maps. The commandroute-map TEST permit 10 is part of the configuration. What does theparameter 10 indicate?Opcion 2

It identifies the access-list number to be used by the route mapstatement.

It identifies the position of the route map in relation to other


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instances. ***************It indicates the local preference to be set for routes that match the

route map. It specifies the route map to be used on AS 10.It indicates the metric to be set for routes that match the route map.

27 Given the configuration statements shown in the diagram and assuming thatEIGRP has already been enabled for this network, which statement is true?Opcion 1 o 3

RTC will enter a route to 2.1.0.0/16, sourced from the null0 interface, intoits route table.RTC will accept the 2.1.0.0/16 route and assign it an administrativedistance of 90.RTD will accept the 2.1.0.0/16 route and assign it an administrativedistance of 5.RTD will receive two routes, the summary route of 2.1.0.0/16 and theautomatic classful route of 2.0.0.0/8

28 Which two hexadecimal strings can be used to represent the following IPv6address: 2031:0000:130F:0000:0000:09C0:876A:130B? (Choose two.)

Opcion 3,4

2031:0:130F:0000:0000:09C0:876A:130B2031:0000:130F::::09C0:876A:130B2031:0:130F::09C0:876A:130B ********************2031::130F::09C0:876A:130B***********2031:130F:09C0:876A:130B

29 Given the above graphic, which command will perform external routesummarization?Opcion 1

RTA(config-router)# summary-address 200.9.0.0 255.255.0.0 ************

RTB(config-router)# summary-address 192.168.16.0 255.255.252.0RTB(config-router)# area 1 range 192.168.16.0 255.255.252.0RTA(config-router)# area 1 range 200.9.0.0 255.255.0.0 nooo

30 How many bits are required to supernet the following Class C addresses?

192.168.56.0192.168.57.0192.168.58.0192.168.59.0192.168.60.0192.168.61.0

192.168.62.0192.168.63.0Opcion 5

1718192021 ********************22


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31 Given the above configuration, which statement is true?Opcion 4

RTA is an ABR configured to perform external route summarization.RTA is an ASBR configured to perform external route summarizationRTA is an ABR configured to perform interarea route summarization.RTA is an ASBR configured to perform interarea route

summarization*********.RTA is an internal router configured to perform interarea route

summarization

32 Given the above configuration, what percentage of the bandwidth can EIGRPuse to exchange routing information?Opcion 5

25%32%50%75%100% ********

33 A portion of a show ip route command displays the following:

D 172.30.16.0/20 [90/4879540] via 10.1.1.2D 172.30.32.0/24 [90/25789217] via 10.1.1.1S* 0.0.0.0/0 [1/0] via 10.1.1.3

An IP packet with destination IP address 172.30.254.1 arrives on the routersinterface. Which IP address would the router select to forward the packet toits destination?Opcion 3

10.1.1.110.1.1.2

10.1.1.3 ***********packet is dropped

34 Which function does the PAT feature of NAT provide?Opcion 3

allows multiple outside addresses to map to the same local addressprovides a one-to-one mapping of inside addresses to outside addressesallows multiple inside addresses to map to the same inside global address

***********provides a one-to-many mapping of inside addresses to outside addresses

35 How can static routes be dynamically injected into BGP?Opcion 2

Create the static routes with an administrative distance equal to BGP.Apply the redistribute static command to the BGP

configuration.**********************Create a prefix list that covers the scope of the networks specified by

the static routes.Use route-maps instead of static routes to dynamically update the

convergence


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36 Refer to the graphic. Router C is the hub router in an EIGRP multipointWAN. Given the Frame Relay CIR values shown in the graphic, what is theproper interface configuration for Router C's Serial0.1?Opcion 3

bandwidth 56bandwidth 256bandwidth 768***************************

bandwidth 824bandwidth cir

37 RTB is configured with two-way route redistribution. Based on this, howwill network 172.17.0.0 appear in RTA's route table?Opcion 5

D 172.17.0.0/16 [90/2681856]D 172.17.0.0/16 [170/2681856]D EX 172.17.0.0/16 [120/2681856]D EX 172.17.0.0/16 [90/2681856]D EX 172.17.0.0/16 [170/2681856] ********************

38 Given the above diagram, which configuration will ensure that trafficoriginating from network 172.16.1.0 will be forwarded out serial 0 (S0)?Opcion 2

RTA(config)# access-list 1 permit 172.16.1.0 255.255.255.0RTA(config)# route-map ISP1 permit 10RTA(config-route-map)# match ip address 1RTA(config-route-map)# set interface serial 0RTA(config)# interface e0RTA(config-if)# ip policy route-map ISP1

RTA(config)# access-list 1 permit 172.16.1.0 0.255.255.255

***********************RTA(config)# route-map ISP1 permit 10RTA(config-route-map)# match ip address 1RTA(config-route-map)# set interface serial 0RTA(config)# interface e1RTA(config-if)# ip policy route-map ISP1

RTA(config)# access-list 1 permit 172.16.1.0 0.255.255.255RTA(config)# route-map ISP1 permit 10RTA(config-route-map)# match ip address 1RTA(config-route-map)# set interface serial 0RTA(config)# interface s0

RTA(config-if)# ip policy route-map ISP1RTA(config)# access-list 1 permit 172.16.1.0 0.255.255.255RTA(config)# route-map ISP1 permit 10RTA(config-route-map)# match ip address 1RTA(config-route-map)# set interface ethernet0RTA(config)# interface s0RTA(config-if)# ip policy route-map ISP1

RTA(config)# access-list 1 permit 172.16.1.0 0.255.255.255RTA(config)# route-map ISP1 permit 10RTA(config-route-map)# match ip address 1RTA(config-route-map)# set interface ethernet1


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RTA(config)# interface s0RTA(config-if)# ip policy route-map ISP1

39 What function does the network command provide when configured with BGP?Opcion 3

determines the interfaces on which to send and receive BGP updatesindicates which directly connected networks to advertise

tells the BGP process what locally learned networks to advertise**************specifies all the networks that BGP knows about

40 An IS-IS Level 1 and Level 2 (L1L2) router has the characteristics ofwhich OSPF router?Opcion 3

backbone routernon-backbone routerABR**************ASBR

41 Which command would allow the filtering of routes for the 10.0.0.0255.255.0.0 network through the 10.0.0.0 255.255.255.0 network addressspace?Opcion 1

ip prefix-list FLIST1 permit 10.0.0.0/8 ge 16 le 24***********************

ip prefix-list FLIST1 permit 10.0.0.0/8 ge 16access-list 101 permit ip 10.0.0.0 0.0.255.255 10.0.0.0 0.255.255.255

access-list 101 permit ip 10.0.0.0 0.0.255.255

42 Given the above configuration, what is the purpose of the keyword

summary-only?Opcion 2

advertises 160.0.0.0/8 and the more-specific route, 160.10.0.0/16advertises the supernet route only; all of the more-specific routes are

suppressed *******advertises the 160.0.0.0/8 route and any more-specific routes including

AS set path informationadvertises all of the more-specific routes

43 Which technology will conserve IP addresses on a point-to-point linkwhile using classful routing protocols?

Opcion 1

VLSM****************CIDRIP unnumberedno IP subnet zero

44 Which CIDR prefix would be used for a Class B RFC 1918 internal addressrange?Opcion 3


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/4/8/12********************/16/20

45 Which statement best describes routing of packets to the 10.1.4.0 networkas displayed in the graphic of the EIGRP topology table entry?

Opcion 1

equal-cost load balancing using interface Serial0 and Ethernet1 *********unequal-cost load balancing using interface Serial0 and Ethernet1equal-cost load balancing using interface Serial0 and Ethernet0 no loadbalancing on interface Serial0 and Ethernet1

46 If RTZ is configured with these commands, what will happen if the Serial2interface is unavailable?Opcion 2

RTZ will use Serial0.

RTZ will use Serial3*******************.RTZ will use Serial4.RTZ will use Serial1.

47 Given the above output, which statement is true about network204.100.50.0?Opcion 2

It originated from within the EIGRP AS.It was redistributed from another routing protocol.

**********************It is a summary address being propagated out the interface of router RTX.It is a static route configured on router RTX.

48 Refer to the diagram. Which two network entity title (NET) addresses canbe used for the IS-IS configuration on RTA and RTB?Opcion 2

RTA(config-router)# net 47.0002.1111.1111.1111.00RTB(config-router)# net 47.0003.3333.3333.3333.00

RTA(config-router)# net47.0001.1111.1111.1111.00****************************RTB(config-router)# net 47.0002.3333.3333.3333.00




49 Routers R3 and R4 in the graphic are not able to form an adjacency. Whatis a possible reason for this?


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Opcion 1

R4 needs to have area 2 stub added to the configuration. ******************R4 needs to have area 2 stub no-summary added to the configuration.R4 has an incorrect wildcard mask for area 2 configuration.The DR designation is incorrect or not advertised.R4 needs to have area 2 totally stub added to the configurationR4 needs to have area 2 totally stub no-summary added to the configuration

50 Multiple paths exist in the BGP table. Assuming the weights are the same,what will the next determining factor be?Opcion 3

lowest MEDlocally originatedshortest AS_Path *******lowest origin typelargest local preference

51 Observe the above graphic. Assuming that all routes have been discovered

and that summarization has been enabled on RTA, how will RTA advertise thenetwork to the external cloud so that only those routes currently seen areadvertised?Opcion 4

192.168.8.0/21192.168.8.0/24192.168.16.0/20192.168.16.0/21 *********************192.168.16.0/24

52 Refer to the diagram. A virtual link must be created to provide a logicalpath from Area 100 to the backbone Area 0. Which group of commands should be

added to the OSPF configuration on the routers?Opcion 4

RTA(config-router)# area 2 virtual-link 2.2.2.2RTB(config-router)# area 2 virtual-link 3.3.3.3

RTC(config-router)# area 100 virtual-link 2.2.2.2RTB(config-router)# area 2 virtual-link 1.1.1.1

RTA(config-router)# area 0 virtual-link 2.2.2.2RTC(config-router)# area 100 virtual-link 2.2.2.2

RTA(config-router)# area 2 virtual-link 3.3.3.3 **************

RTC(config-router)# area 2 virtual-link 1.1.1.1 *************

53 On a multi-access OSPF network, the exchange of routing informationoccurs between the DR or BDR and every other router on the network. Whatwill determine which router will go first in the exchange of link-stateinformation if default priorities are configured?Opcion 3

router with the longest uptimeby first hello packet sentrouter with the highest priority ******


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router with the highest router ID

54 Of the five EIGRP parameters, bandwidth, delay, reliability, load, andMTU, which are used by default in determining the best path?Opcion 4

bandwidth, delay, reliabilitybandwidth, load, reliability

bandwidth, reliability, delaybandwidth, delay***********************************bandwidth, load

55 Given the above graphic, which command will perform interarea routesummarization?Opcion 3

RTA(config-router)# summary-address 200.9.0.0 255.255.0.0RTB(config-router)# summary-address 192.168.16.0 255.255.252.0RTB(config-router)# area 1 range 192.168.16.0 255.255.252.0

**************

RTA(config-router)# area 1 range 200.9.0.0 255.255.0.0

56 The OSPF network in the diagram is not able to route packets between itspeers and fully converge. What is the best solution to this problem?Opcion 2

configure the network type as non-broadcastconfigure neighbor statements on each router ***************create point-to-point subinterfacesadjust the timers to compensate for the slower lines

57 What are the two network types for an OSPF environment that do not

initiate a DR/BDR election? (Choose two.)Opcin 3,4

non-broadcastbroadcastpoint-to-point ****point-to-multipoint *********partial-meshfull-mesh

58 In the diagram, RIP is running between RTR_SVS and RTR_IT only. Whichcommand would configure RTR_SVS to set up a default route to the Internet?

Opcion 1

ip route 0.0.0.0 0.0.0.0 172.16.23.1 ******************default-information originateip route 0.0.0.0 0.0.0.0 199.168.5.2ip default-network 0.0.0.0

59 Given the above output from the show ip route command on RTA, which twostatements are true? (Choose two.)Opcion 3,5


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This route has an administrative distance of 1 by default.This route has an administrative distance of 5 by default.This route has an administrative distance of 90 by default.RTA is configured with route redistribution and the 2.1.0.0/16 network

was redistributed from another routing protocol.RTA is configured with manual summarization of the 2.1.0.0/16 network on

an interface.RTA is configured with a static route sending all traffic destined for

the 2.1.0.0/16 network to the null0 interface.

60 When would a router have a feasible successor identified in the topologytable?Opcion 3

when a neighboring router that is currently being used for packetforwarding failswhen the feasible distance for the next hop router is less than the

advertised distance to a routerwhen the advertised distance for the next hop router is less than the

feasible distance to a router********when there is no successor listed or identified in the topology table

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Ccnp1 Final v31 Con Respuestas