많은 분들은Cisco 642-661인증시험이 아주 어려운 것은 알고 있습니다. 하지만 우리ITExamDump를 선택함으로Cisco 642-661인증시험은 그렇게 어렵지 않다는 것을 알게 될 것입니다. Pass4Tes의Cisco 642-661합습가이드는 시험의 예상문제부터 전면적이로 만들어진 아주 퍼펙트한 시험자료입니다. 우리의 서비스는Cisco 642-661구매 후 최신버전이 업데이트 시 최신문제와 답을 모두 무료로 제공합니다.
Cisco인증 642-661시험을 등록하였는데 시험준비를 어떻게 해애 될지 몰라 고민중이시라면 이 글을 보고ITExamDump를 찾아주세요. ITExamDump의Cisco인증 642-661덤프샘플을 체험해보시면 시험에 대한 두려움이 사라질것입니다. ITExamDump의Cisco인증 642-661덤프는Cisco인증 642-661실제시험문제를 마스터한 기초에서 제작한 최신시험에 대비한 공부자료로서 시험패스율이 100%입니다. 하루 빨리 덤프를 마련하여 시험을 준비하시면 자격증 취득이 빨라집니다.
Cisco인증 642-661시험을 패스해서 자격증을 취득하려고 하는데 시험비며 학원비며 공부자료비며 비용이 만만치 않다구요? 제일 저렴한 가격으로 제일 효과좋은ITExamDump 의 Cisco인증 642-661덤프를 알고 계시는지요? ITExamDump 의 Cisco인증 642-661덤프는 최신 시험문제에 근거하여 만들어진 시험준비공부가이드로서 학원공부 필요없이 덤프공부만으로도 시험을 한방에 패스할수 있습니다. 덤프를 구매하신분은 철저한 구매후 서비스도 받을수 있습니다.
여러분은 아직도Cisco 642-661인증시험의 난이도에 대하여 고민 중입니까? 아직도Cisco 642-661시험 때문에 밤잠도 제대로 이루지 못하면서 시험공부를 하고 있습니까? 빨리빨리ITExamDump를 선택하여 주세요. 그럼 빠른 시일내에 많은 공을 들이지 않고 여러분으 꿈을 이룰수 있습니다.
수많은Cisco인증 642-661시험공부자료중에서ITExamDump의Cisco인증 642-661덤프가 가장 출중한 원인은 무엇일가요? ITExamDump의Cisco인증 642-661덤프는 실제시험문제의 출제방향을 연구하여 IT전문가로 되어있는 덤프제작팀이 만든 최신버전 덤프입니다. ITExamDump의Cisco인증 642-661덤프가 있으면 힘든Cisco인증 642-661시험이 쉬어져서 자격증을 제일 빠른 시간내에 취득할수 있습니다.제일 어려운 시험을 제일 간단한 방법으로 패스하는 방법은ITExamDump의Cisco인증 642-661덤프로 시험준비 공부를 하는것입니다.
IT인증자격증은 국제적으로 승인받는 자격증이기에 많이 취득해두시면 취업이나 승진이나 이직이나 모두 편해집니다. 다른 사람이 없는 자격증을 내가 가지고 있다는것은 실력을 증명해주는 수단입니다. Cisco인증 642-661시험은 널리 승인받는 자격증의 시험과목입니다. Cisco인증 642-661덤프로Cisco인증 642-661시험공부를 하시면 시험패스 난이도가 낮아지고 자격증 취득율이 높이 올라갑니다.자격증을 많이 취득하여 취업이나 승진의 문을 두드려 보시면 빈틈없이 닫힌 문도 활짝 열릴것입니다.
시험 번호/코드: 642-661
시험 이름: Cisco (CCIP Configuring BGP on Cisco Routers (BGP))
당신이 구입하기 전에 시도
일년동안 무료 업데이트
100% 환불보장약속
100% 합격율 보장
Q&A: 204 문항
업데이트: 2013-12-22
642-661 덤프무료샘플다운로드하기: http://www.itexamdump.com/642-661.html
NO.1 What can cause a single sourced iBGP route not to be selected as the best route?
A.The BGP MED is 0.
B.The BGP next-hop is unreachable.
C.The BGP origin is incomplete.
D.The BGP weight is 0.
E.The BGP local preference is 0.
F.BGP synchronization is disabled.
Correct:B
Cisco 642-661기출문제 642-661 642-661자료
NO.2 How can you prevent multihomed customers with connections to two service providers from
acting as a transit AS?
A.Enable BGP synchronization on all the customer routers.
B.Use MED to influence the inbound traffic from the ISPs.
C.Use static routing to the ISPs.
D.Use an AS-path access-list to filter the BGP updates to the ISPs.
E.Use conditional advertisements when sending BGP updates to the ISPs.
Correct:D
Cisco 642-661기출문제 642-661 642-661자료
NO.3 Which of these situations best describe when to use the AS number translation feature?
A.All single-homed customers are using public AS numbers.
B.All single-homed customers are using private AS numbers.
C.All multihomed customers are using public AS numbers.
D.All multihomed customers are assigned different AS numbers from different ISPs.
Correct:D
Cisco 642-661기출문제 642-661 642-661자료
NO.4 In the diagram, the customer is using BGP to connect to a single ISP over two permanent links.
In this scenario, which input and output prefix-list filtering is typically enabled on the ISP routers?
(Choose two.)
A.ip prefix-list test-in permit 10.1.1.0/24 le 32
B.ip prefix-list test-in permit 10.0.0.0/8 le 32
C.ip prefix-list test-in permit 0.0.0.0/0
D.ip prefix-list test-out permit 10.1.1.0/24 le 32
E.ip prefix-list test-out permit 10.0.0.0/8 le 32
F.ip prefix-list test-out permit 0.0.0.0/0
Correct:A F
Cisco 642-661기출문제 642-661 642-661자료
NO.5 What are two purposes of the BGP scan-time command? (Choose two.)
A.to tune the BGP process which walks the BGP table and confirms the reachability of next hops
B.to allow faster detection of downed BGP peers
C.to improve BGP convergence time
D.to tune the BGP update interval
E.to decrease the effects of unstable routes by increasing the route suppression time
Correct:A C
Cisco 642-661기출문제 642-661 642-661자료
NO.6 Which two configuration commands will complete the BGP configuration on R1 so it will
conditionally announce the 172.0.0.0/8 prefix to R4 via BGP? (Choose two.)hostname R1!!output
omitted!1. ___________________________!router bgp 65001neighbor 172.16.1.1 remote-as
65001neighbor 2.2.2.2 remote-as 65001neighbor 4.4.4.4 remote-as 387!2.
____________________________!
A.2. network 172.16.0.0auto-summary
B.2. network 172.0.0.0 mask 255.0.0.0
C.1. ip route 172.0.0.0 255.0.0.0 null0
D.1. ip route 172.0.0.0 255.0.0.0 null0 255
E.1. ip route 172.0.0.0 255.0.0.0 172.16.1.1
F.2. aggregate-address 172.0.0.0 mask 255.0.0.0
Correct:B E
Cisco 642-661기출문제 642-661 642-661자료
NO.7 Based on the following show ip bgp neighbors 2.2.2.2 output, which two statements are true?
(Choose two.)R1#show ip bgp neighbors 2.2.2.2BGP neighbor is 2.2.2.2, remote AS 102, internal
linkIndex 1, Offset 0, Mask 0x2BGP version 4, remote router ID 66.0.0.1BGP state=Established,
table version=1, up for 00:14:52Last read 00:00:52, hold time is 180, keepalive interval is 60
secondsMinimum time between advertisement runs is 5 secondsReceived 233 messages, 0
notifications, 0 in queueSent 206 messages, 0 notifications, 0 in queuePrefix advertised 0,
suppressed 0, withdrawn 0Connections established 17; dropped 16Last reset 00:15:02, due to
User reset18 accepted prefixes consume 576 bytes, maximum limit 20Threshold for warning
message 80%0 history paths consume 0 bytes
A.R1 has accepted 20 prefixes from the 2.2.2.2 IBGP neighbor.
B.R1 generated a warning message to the router's console after the 2.2.2.2 IBGP neighbor sent 16
prefixes to R1.
C.R1 generated a warning message to the router's console after the 2.2.2.2 IBGP neighbor sent 15
prefixes to R1.
D.R1 will drop its neighbor relationship to the 2.2.2.2 IBGP neighbor if 2.2.2.2 sends two more additional
prefixes to R1.
E.R1 will drop its neighbor relationship to the 2.2.2.2 IBGP neighbor if 2.2.2.2 sends three more additional
prefixes to R1.
Correct:B E
Cisco 642-661기출문제 642-661 642-661자료
NO.8 Which command is used to configure the external, confederation-wide AS number?
A.router(config)#router bgp {as-number}
B.router(config-router)#bgp confederation peers {as-number}
C.router(config-router)#bgp confederation identifier {as-number}
D.router(config-router)#bgp cluster-id {as-number}
E.router(config-router)#neighbor {ip address} remote-as {as-number}
Correct:C
Cisco 642-661기출문제 642-661 642-661자료
NO.9 Based on the R1 router BGP configuration shown, which three statements are correct?
(Choose three.)
A.R1 is in AS 50101 according to the 192.168.100.1 neighbor.
B.R1 is in AS 50101 according to the 10.1.1.1 neighbor.
C.The 192.168.100.1 neighbor must be directly connected to R1.
D.R1 is a route-reflector client.
E.The 10.4.4.4 neighbor is an EBGP neighbor.
F.BGP updates coming in from the 192.168.100.1 neighbor must be processed by the setlp route-map.
Correct:A C F
Cisco 642-661기출문제 642-661 642-661자료
NO.10 The neighbor {ip-address} maximum-prefix {maximum number} command prevents which
router condition?
A.frequent BGP session resets
B.routing instability
C.asymmetric routing
D.CPU and memory exhaustion
E.route flaps
Correct:D
Cisco 642-661기출문제 642-661 642-661자료
NO.11 Look at the picture.
Correct:
Green choice6---->Yellow Choice1
Green choice1---->Yellow Choice2
Green choice3---->Yellow Choice3
Green choice5---->Yellow Choice4
Green choice4---->Yellow Choice5
Green choice2---->Yellow Choice6
Cisco 642-661기출문제 642-661 642-661자료
NO.12 Refer to the exhibit. What effect will the route-map PEER-FILTER have on the route
24.11.62.0/24 with a community of 10:100 injected by the peer router in AS632?
A.weight will be set to 100
B.weight will be set to 150
C.local preference will be set to 105
D.weight will be set to 100, local preference will be set to 105
E.weight will be set to 150, local preference will be set to 105
Correct:A
Cisco 642-661기출문제 642-661 642-661자료
NO.13 Which two of these statements about hierarchical route reflectors are correct? (Choose two.)
A.A route reflector can be a client of another route reflector.
B.Each cluster within the hierarchy can only contain one route reflector.
C.The hierarchy can be as deep as needed.
D.A route reflector can have clients in different clusters.
E.Hierarchical route reflectors are set up using three levels (access, distribution, and core layers).
Correct:A C
Cisco 642-661기출문제 642-661 642-661자료
NO.14 Which two of the following are true regarding the BGP Prefix-Based outbound route filtering
feature? (Choose two.)
A.IP multicast routes are not supported.
B.Outbound route filtering is configured only on a per-address family basis.
C.Outbound route filtering can be configured for either iBGP or eBGP sessions.
D.The outbound route filter can be defined in a Prefix list, Distribute list or Access lists.
E.Outbound route filtering is more effective when a distance vector IGP is used.
Correct:A B
Cisco 642-661기출문제 642-661 642-661자료
NO.15 When creating iBGP multipaths which three criteria must be met by multiple paths to the same
destination? (Choose three.)
A.Router IDs must be the same on all routers.
B.Each destination must have a different next-hop address.
C.The destination AS-number must be different for each destination.
D.Multi-exit discriminator attributes must be the same on all paths.
E.Interior Gateway Protocol distance must be identical on each path.
Correct:B D E
Cisco 642-661기출문제 642-661 642-661자료
NO.16 Which configuration will enable the R1 router in the AS51003 sub-AS (member-AS) as a route
reflector with neighbors 10.1.1.1 and 10.2.2.2 as its route-reflector clients?
A.! R1 router bgp 51003 bgp confederation identifier 55111 bgp confederation peers 51001 51002
neighbor 10.1.1.1 remote-as 51003 neighbor 10.2.2.2 remote-as 51003 neighbor 10.1.1.1
route-reflector-client neighbor 10.2.2.2 route-reflector-client
B.! R1 router bgp 51003 bgp confederation identifier 55111 bgp confederation peers 51001 51002
neighbor 10.1.1.1 remote-as 51001 neighbor 10.2.2.2 remote-as 51002 neighbor 10.1.1.1
route-reflector-client neighbor 10.2.2.2 route-reflector-client
C.! R1 router bgp 55111 bgp confederation identifier 51003 neighbor 10.1.1.1 remote-as 51003 neighbor
10.2.2.2 remote-as 51003 neighbor 10.1.1.1 route-reflector-client neighbor 10.2.2.2 route-reflector-client
D.! R1 router bgp 55111 bgp confederation identifier 51003 neighbor 10.1.1.1 remote-as 55111 neighbor
10.2.2.2 remote-as 55111 neighbor 10.1.1.1 route-reflector-client neighbor 10.2.2.2 route-reflector-client
Correct:A
Cisco 642-661기출문제 642-661 642-661자료
NO.17 Which BGP configuration option is designed to reduce router processing load caused by
unstable routes?
A.neighbor {ip-address} maximum-prefix {number}
B.bgp dampening
C.no sync
D.bgp deterministic-med
E.sync
F.bgp scan-time
Correct:B
Cisco 642-661기출문제 642-661 642-661자료
NO.18 Look at the picture.
Correct:
Green choice1---->Yellow Choice1
Green choice1---->Yellow Choice4
Green choice1---->Yellow Choice5
Green choice2---->Yellow Choice2
Green choice2---->Yellow Choice3
Cisco 642-661기출문제 642-661 642-661자료
NO.19 Look at the picture.
Correct:
Green choice1---->Yellow Choice1
Green choice3---->Yellow Choice2
Green choice2---->Yellow Choice3
Green choice6---->Yellow Choice4
Cisco 642-661기출문제 642-661 642-661자료
NO.20 Lab
Correct:
Cisco 642-661기출문제 642-661 642-661자료
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