Cisco 642-691 exam study materials

Cisco 642-691 certificate can help you a lot. It can help you improve your job and living standard, and having it can give you a great sum of wealth. Cisco certification 642-691 exam is a test of the level of knowledge of IT professionals. IT-Tests.com has developed the best and the most accurate training materials about Cisco certification 642-691 exam. Now IT-Tests.com can provide you the most comprehensive training materials about Cisco 642-691 exam, including exam practice questions and answers.

IT-Tests.com is a professional IT certification sites, the certification success rate is 100%. This number is proved by candidates through practice. Because IT-Tests.com has a strong IT team of experts, they are committed to study exam questions and answers, and serve the vital interests of the majority of candidates. They use their own professional mind and experience to meet the needs of the candidates. According to the needs of the candidate, they consider the issue from all angles, and manufacturing applicability exam training materials. This material is Cisco 642-691 exam training materials, which including questions and answers.

IT-Tests.com is a very good website to provide a convenient service for the Cisco certification 642-691 exam. IT-Tests's products can help people whose IT knowledge is not comprehensive pass the difficulty Cisco certification 642-691 exam. If you add the Cisco certification 642-691 exam product of IT-Tests.com to your cart, you will save a lot of time and effort. IT-Tests's product is developed by IT-Tests's experts' study of Cisco certification 642-691 exam, and it is a high quality product.

Exam Code: 642-691
Exam Name: Cisco (CCIP BGP + MPLS Exam (BGP + MPLS))

The life which own the courage to pursue is wonderful life. Someday when you're sitting in a rocking chair to recall your past, and then with smile in your face. Then your life is successful. Do you want to be successful in life? Then use IT-Tests.com's Cisco 642-691 exam training materials quickly. This material including questions and answers and every IT certification candidates is very applicable. The success rate can reach up to 100%. Why not action? Quickly to buy it please.

Why we are ahead of the other sites in the IT training industry? Because the information we provide have a wider coverage, higher quality, and the accuracy is also higher. So IT-Tests.com is not only the best choice for you to participate in the Cisco certification 642-691 exam, but also the best protection for your success.

From the view of specialized examination point, it is necessary to teach you tips about the exam. You need to outsmart, and do not give your future the chance of failure. IT-Tests.com is a great resource site. It includes Cisco 642-691 Exam Materials, study materials and technical materials, as well as exam training and detailed explanation and answers. The website which provide exam information are surged in recent years. This may cause you clueless when you prepare the Cisco 642-691 exam. IT-Tests.com's Cisco 642-691 exam training materials are effective training materials that proven by professionals and the candidates who passed the exam. It can help you to pass the exam certification easily.

642-691 (CCIP BGP + MPLS Exam (BGP + MPLS)) Free Demo Download: http://www.it-tests.com/642-691.html

NO.1 Refer to the exhibit.
\Which two of the following statements about the MPLS configurations are true? (Choose two.)
A. The VPI range being configured is the default VPI range.
B. The router is missing the mpls label protocol ldp configuration command on its ATM 0/0.1 subinterface
to make it an LC-ATM enabled subinterface.
C. There is a problem with the configurations because the control VC should be set to 0 32 instead.
D. The ATM switch is using VC merge since VC merge is enabled by default.
E. For MPLS label allocations, both VPI 6 and 7 can be used.
Answer: DE

Cisco   642-691   642-691 dumps   642-691 practice test   642-691 certification training

NO.2 Based on the network diagram shown in the exhibit, what is the correct configuration on the customer
edge router used to conditionally announce the customer networks to the ISP?
A. router bgp 65001
! neighbor commands not shown
network 192.168.8.0 mask 255.255.252.0
!
ip route 192.168.8.0 255.255.252.0 192.168.8.33
B. router bgp 65001
! neighbor commands not shown
aggregate-address 192.168.8.0 255.255.252.0 summary-only
!
ip route 192.168.8.0 255.255.252.0 192.168.8.33
C. router bgp 65001
! neighbor commands not shown
network 192.168.8.0
network 192.168.9.0
network 192.168.10.0
network 192.168.11.0
!
ip route 192.168.8.0 255.255.255.0 null0
ip route 192.168.9.0 255.255.255.0 null0
ip route 192.168.10.0 255.255.255.0 null0
ip route 192.168.11.0 255.255.255.0 null0
D. router bgp 65001
! neighbor commands not shown
aggregate-address 192.168.8.0 255.255.252.0 summary-only
!
router ospf 1
network 192.168.8.0 0.0.3.255 area 0
E. router bgp 65001
! neighbor commands not shown
aggregate-address 192.168.8.0 255.255.252.0
!
ip route 192.168.8.0 255.255.252.0 null0
Answer: A

Cisco   642-691 answers real questions   642-691 exam   642-691 test answers   642-691 test answers

NO.3 For which purpose is the command mpls ldp maxhops used?
A. In large ATM-MPLS networks, the LFIB can become too large and it may be necessary to limit the
maximum diameter of the MPLS LSPs.
B. Because downstream-on-demand label allocation uses hop count to control loop detection, it maybe
necessary to limit the maximum diameter of the MPLS network.
C. Because end-to-end delay can cause problems with some voice applications, it may be necessary to
limit the maximum diameter of the MPLS network.
D. When interconnecting large frame mode MPLS and cell mode networks it may be necessary to limit the
maximum network diameter to prevent forwarding loops.
Answer: B

Cisco   642-691 braindump   642-691 exam simulations   642-691 answers real questions   642-691   642-691

NO.4 Based on the topology diagram shown in the exhibit, when should BGP be used as the routing protocol
between the customer and the ISP?
A. If physical link failures can not be detected by the link-level procedures.
B. If the customer wants to affect how the ISP will route the customer's traffic out to the rest of the Internet.
C. If the ISP does not support static routing with the customer.
D. If the customer is using provider-assigned (PA) addresses inside the customer's network.
E. If the customer is using private addresses inside the customer's network.
Answer: A

Cisco demo   642-691   642-691   642-691 test questions

NO.5 What are three drawbacks of a peer-to-peer VPN using a shared provider edge (PE) router? (Choose
three.)
A. A full mesh of virtual circuits is required between the customer sites.
B. All the customers have to share a common IP address space.
C. Optimal routing between customer sites cannot be guaranteed.
D. The shared PE router has to know all routes for all customers.
E. Packet filters are required on the PE routers.
Answer: BDE

Cisco certification training   642-691   642-691 exam prep   642-691   642-691

NO.6 On a dedicated subinterface implementation, PE-2 must establish an address-family vrf IPv4 BGP
neighbor relationship with which router?
A. CE-1
B. CE-2
C. PE-1
D. PE-IG
E. CE-1 and CE-2
F. PE-1 and PE-IG
Answer: B

Cisco demo   642-691   642-691 practice test   642-691 exam prep

NO.7 What does the following command accomplish?
sanjose#clear ip bgp 10.1.1.1 in prefix-filter
A. The sanjose router will perform an outbound soft reconfig to the 10.1.1.1 neighbor.
B. The sanjose router will send out the ORF prefix-list so that a new route refresh will be received from the
1.1.1 neighbor.
C. The 10.1.1.1 router will perform an inbound soft reconfig on the updates from the sanjose neighbor.
D. The 10.1.1.1 router will send out the ORF prefix-list so that a new route refresh will be received from
the sanjose neighbor.
E. The bgp session between the sanjose and the 10.1.1.1 router will be reset so that all the new bgp
updates from the 10.1.1.1 router can be processed by the inbound prefix-list at the sanjose router.
F. The bgp session between the sanjose and the 10.1.1.1 router will be reset so that all the new bgp
updates from the sanjose router can be processed by the inbound prefix-list at the 10.1.1.1 router.
Answer: B

Cisco   642-691 pdf   642-691 exam   642-691

NO.8 Which two of the following statements regarding LDP are true? (Choose two.)
A. LDP can also be used between nonadjacent routers using multicast LDP hello messages.
B. LDP does not require periodic hello messages once the LDP session has been established between
the LDP peers.
C. LDP hello messages use TCP packets with a destination port number of 646.
D. Multiple sessions can be established between a pair of LSRs if they use multiple label spaces.
E. Per-platform label space can be identified by a label space ID of 0 in the LDP identifier field.
Answer: DE

Cisco   642-691   642-691 dumps

NO.9 In a central services topology, which routes do client VRFs contain?
A. routes from the client site, but not from the server site
B. routes from the server site, but not from the client site
C. routes from both the client site and the server site
D. only EBGP routes from either the client site or the server site
Answer: C

Cisco   642-691   642-691 test questions   642-691   642-691 test answers

NO.10 Refer to the diagram.
What problem can be caused by the second P router summarizing the loopback address of the egress PE
router.?
A. The first P router will be faced with a VPN label which it does not understand.
B. The second P router will be faced with a VPN label which it does not understand.
C. The egress PE router will not be able to establish a label switch path (LSP) to the ingress PE router.
D. A label switch path (LSP) will be established from the ingress PE router to the egress PE router, an
event that is not desirable.
E. The ingress PE router will not be able to receive the VPN label from the egress PE router via MP-IBGP.
Answer: B

Cisco   642-691   642-691 pdf   642-691 study guide   642-691

In the such a brilliant era of IT industry in the 21st century competition is very fierce. Naturally, Cisco certification 642-691 exam has become a very popular exam in the IT area. More and more people register for the exam and passing the certification exam is also those ambitious IT professionals' dream.