السؤال #1

The exhibit is a frame relay hub-and-spoke topology with router A as the hub. You want to use the OSPF routing protocol between all three locations. Which interface configuration commands are required on router A? (Choose three.)

A. ip ospf network broadcast

B. ip ospf network point-to-point

C. ip ospf network point-to-multipoint

D. frame-relay map 10

E. frame-relay map 10

F. frame-relay map ip 10

G. frame-relay map ip 10

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اجابة صحيحة: CFG

السؤال #2

Examine the exhibit. You are asked to configure the routers R1, R2, R3, and R4. (Refer to the IP addressing table below.) Which configuration command series is required to ensure that router R1 will NOT be receiving Type 3, 4, or 5 LSAs? R1 interface E0 - 172.31.200.1/21 R2 interface E0 - 172.31.200.2/21 R2 interface E1 - 172.31.208.2/21 R3 interface E0 - 172.31.208.3/21

A. R1(config)# router ospf 5 R1(config-router)# area 5 stub R1(config-router)# network 172

B. R2(config)# router ospf 5 R2(config-router)# area 5 stub no-summary R2(config-router)# network 172

C. R1(config)# router ospf 10R1(config-router)# area 5 stub R1(config-router)# network 172

D. R2(config)# router ospf 10 R2(config-router)# area 5 stub no-summary R2(config-router)# network 172

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اجابة صحيحة: B

السؤال #3

Which of the following is NOT true of the PPP Session Phase of PPPoE?

A. PPP options are negotiated

B. BNG sends a PPPoE Active Discovery Offer to the client

C. Authentication is performed

D. Once link setup is complete, data will be transferred across the PPP link within PPPoE headers

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اجابة صحيحة: B

السؤال #4

An EIGRP network is configured with default settings for all the routers, shown in the exhibit. Traffic is not routing correctly. What commands need to be run, and on which router should it be run?

A. The ip summary-address eigrp 500 172

B. The ip summary-address eigrp 500 172

C. C

D. The auto-summary command should be run on Router

D.

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اجابة صحيحة: C

السؤال #5

Which show command displays entries in a router's Border Gateway Protocol (BGP) table?

A. show ip bgp

B. show ip bgp table

C. show ip bgp topology

D. show ip bgp summary

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اجابة صحيحة: A

السؤال #6

Refer to the following table: Path1, Path2, and Path3 are the available routes between routers A and

B. The bgp always-compare med command is executed for all three routes

A. 10

B. 20

C. 30

D. 40

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اجابة صحيحة: D

السؤال #7

Which command shows only OSPF routes installed into the routing table?

A. show ip route

B. show ip ospf route

C. show ip route ospf

D. show ip ospf

E. show ip ospf database

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اجابة صحيحة: C

السؤال #8

In the Active Discovery phase of PPPoE, which of the following is NOT verified by the Broadband Network gateway (BNG) to prevent spoofing?

A. source MAC address

B. arriving access interface

C. PPPoE session ID

D. destination MAC address

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اجابة صحيحة: D

السؤال #9

Which of the following does the show ip eigrp topology all-links command display?

A. Only feasible successors

B. Only non-feasible successors

C. Both feasible successors and non-feasible successors

D. Both successors and feasible successors

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اجابة صحيحة: C

السؤال #10

Examine the following output. What possible reason(s) can cause the state of the first entry in the adjacency table? (Choose all that apply.)

A. the interface is a multipoint interface

B. the clear ip arp command was executed

C. the Layer 3 information is unknown

D. the clear adjacency command was executed

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اجابة صحيحة: BD

السؤال #11

You just discovered that a ping packet sent from one of the devices to another took a different path in the return than it did on its way to the destination. What behavior caused this?

A. Windowing

B. Global synchronization

C. MSS

D. Asymmetric routing

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اجابة صحيحة: D

السؤال #12

Company A recently acquired Company B and the network infrastructures are being merged. Both organizations used non-overlapping globally unique network addressing but different Interior Gateway Protocols (IGPs). Initially, multiple WAN links will connect the two organizations. Company A will maintain its core routing protocol, and Company B's routing protocol will be the edge routing protocol. Two-way redistribution will be used to ensure full network routing capability. What additional routing configuratio

A. Manually configure static routes

B. Manually configure default routes

C. Manually adjust the administrative distances

D. Manually adjust the local preference attribute

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اجابة صحيحة: C

السؤال #13

Consider the following output of the show ip bgp summary command: Which of the following neighbors have an established connection with RouterA?

A. 10

B. 10

C. 10

D. 10

E. 10

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اجابة صحيحة: B

السؤال #14

Which of the following are valid IPv4 to IPv6 migration strategies? (Choose two.)

A. DHCP

B. Tunnels

C. Dual-stack

D. Encapsulating IPv4 into IPv6

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اجابة صحيحة: BC

السؤال #15

Router10 is an area system border router (ASBR). The interfaces on Router 10 are configured as below: S 0/0 10.0.0.0/8 S0/1 172.16.0.0/8 Fa0/0 192.168.5.0/24 Fa0/1 192.168.6.0/24 You would like Router 10 to advertise the 192.168.5.0/24 and the 192.168.6.0/24 networks over OSPF in its Type 5 link-state advertisements (LSAs). What command set would instruct the router to do this?

A. RTA10(config)# router ospf 1 RTA10(config-router)# redistribute static

B. RTA10(config)# router ospf 1 RTA10(config-router)# redistribute connected

C. RTA10(config)# router ospf 1 RTA10(config)# redistribute connected

D. RTA10(config)# router ospf 1 RTA10(config-router)# network 192

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اجابة صحيحة: B

السؤال #16

Which commands will prevent the local router from advertising the 139.10.0.0 network out of the Ethernet 0/0 interface, while allowing all other networks to be advertised?

A. RouterA(config)router rip RouterA(config-router)# network 10

B. RouterA(config)router rip RouterA(config-router)# network 10

C. RouterA(config)# router rip RouterA(config-router)# network 10

D. RouterA(config)# router rip RouterA(config-router)# network 10

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اجابة صحيحة: A

السؤال #17

Which of the following statements is TRUE concerning a 6to4 tunnel?

A. The IPv6 packet is encapsulated in an IPv4 packet using an IPv4 protocol type of 41

B. The 6to4 tunnel method includes a 20-byte IPv6 header with no options and an IPv4 payload

C. The maximum transmission unit is increased by 20 octets with the 6to4 tunnel method

D. The IPv6 packet has its header removed and replaced with an IPv4 header with the 6to4 tunnel method

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اجابة صحيحة: A

السؤال #18

Which of the following commands should you use to determine both the feasible successors and the non-feasible successors to a given destination network?

A. show ip route eigrp

B. show ip eigrp topology

C. show ip eigrp topology all-links

D. show ip eigrp topology zero-successors

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اجابة صحيحة: C

السؤال #19

You have a Frame Relay topology that is currently a hub and spoke using a single physical serial interface on the hub router with the default network type. OSPF is also running on the interface. You execute the following command: ip ospf network point-to-point What would be the effect of executing this command on the serial interface of the hub router?

A. The hello interval for OSPF will change to 30 seconds

B. The dead interval for OSPF will change to 40 seconds

C. There will now be a DR election

D. The hub router must now be configured with a router ID

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اجابة صحيحة: B

السؤال #20

You manage the company network, as shown in the network diagram below: You executed the following command on RouterA: routerA(config)# ip route 0.0.0.0 0.0.0.0 S0/0 routerA(config)# router eigrp 200 routerA(config-router)# redistribute static metric 1000 1 255 1 1500 Which of the following statements are TRUE about the given set of commands? (Choose two.)

A. A static default route is created on RouterA

B. A summary default route is created on RouterA

C. The default route is redistributed into the EIGRP network

D. The default route is not advertised to the EIGRP network

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اجابة صحيحة: AC

السؤال #21

Which show command displays the status of all of a router's Border Gateway Protocol (BGP) connections in a concise format?

A. show ip bgp

B. show ip bgp summary

C. show ip bgp connections

D. show ip bgp neighbor’s summary

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اجابة صحيحة: B

السؤال #22

You have been alerted that TCP traffic leaving an interface has been reduced to near zero, while UDP traffic is steadily increasing at the same time. What is this behavior called and what causes it?

A. jitter, caused by lack of QoS

B. latency, caused by the MTU

C. starvation, caused improper configuration of QoS queues

D. windowing, caused by network congestion

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اجابة صحيحة: C

السؤال #23

Refer to the following exhibit that shows four Cisco routers named rtr1, rtr2, rtr3, and rtr4: The routers rtr2, rtr3, and rtr4 are eBGP peers of rtr1. In addition, rtr3 and rtr4 are also eBGP peers. You want to implement the following requirements on rtr1: The first attribute to select the best path is used. Advertisements about 10.77.22.0/24 sent by rtr4 will be chosen over the advertisements sent by rtr3. Which of the following commands should be included in the implementation plan for rtr1 to achieve t

A. neighbor 135

B. neighbor 135

C. route-map set_weight deny 10

D. match ip-address 1

E. set metric 100

F. set weight 100

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اجابة صحيحة: BDF

السؤال #24

Refer to the following set of commands: Which of the following statements is TRUE about the given set of commands?

A. IPv4 and IPv6 are running simultaneously on rtrA

B. The IPv4 address is translated to an IPv6 address

C. The IPv6 address is an IPv4-compatible address

D. A tunnel is created for the interoperability of the IPv4 and IPv6 addresses

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اجابة صحيحة: A

السؤال #25

You can use a variety of commands to verify and troubleshoot the operation of route redistribution on your network. Which command should you NOT use on routers that are overloaded?

A. trace

B. debug

C. show ip route

D. show ipx route

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اجابة صحيحة: B

السؤال #26

Which EIGRP packet type is sent as a multicast when a new route is discovered, and sent as a unicast to synchronize topology tables when neighbors initialize?

A. ACK

B. Hello

C. Update

D. Replies

E. Queries

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اجابة صحيحة: C

السؤال #27

Which of the following commands would reveal the K values configured on an EIGRP router?

A. debug ip eigrp

B. debug eigrp packet

C. show ip eigrp traffic

D. show ip protocols

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اجابة صحيحة: D

السؤال #28

Your company has a policy of creating all configurations in text files, checking the files, and then applying the configurations to the devices. Your assistant has presented you with the following partial configuration that she plans to execute on a router: interface S0/0/1 ipv6 address 2001:610:FFFF:1::1/64 ipv6 ospf 100 area 0 ipv6 router ospf 100 router-id 10.1.1.6 The configuration is supposed to accomplish the following: Enable IPv6 routing Assign a router ID Assign an IPv6 address to the interface Pla

A. Enable IPv6 routing

B. Assign a router ID

C. Assign an IPv6 address to the interface

D. Place the interface in OSPF area 0

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اجابة صحيحة: A

السؤال #29

An associate of yours configured a PPPoE connection. You have been alerted by a vulnerability tester that by using a sniffer, he was able to learn the connection credentials. What type of authentication must your associate have configured on the connection?

A. PAP

B. 802

C. CHAP

D. IPsec

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اجابة صحيحة: A

السؤال #30

Refer to the following partial output of the show ip bgp neighbors command: Which of the following can NOT be determined from the given output? (Choose all that apply.)

A. The ASN of rtrA

B. The ASN of 172

C. The best paths between rtrA and the 172

D. The RID of the 172

E. The status of the connection between rtrA and 172

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اجابة صحيحة: AC

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