tailieunhanh - Actual Test 642-661 v12.31.03

There is no direct physical connectivity between Certkiller3 and Certkiller5. The Transit AS 65102 is only running partial-meshed IBGP between Certkiller3 and Certkiller5 and is using OSPF as its IGP. Both Certkiller3 and Certkiller5 are using the next-hop-self options. The external BGP routes are not being redistributed into OSPF. BGP synchronization is disabled. What happens to the packet from AS 65101 to AS 65103? A. Packets will be black-holed because it will be dropped by Certkiller4. B. Packets will be black-holed because it will be dropped by Certkiller5. C. Packets will be black-holed because it will be. | Exam 642-661 Title Configuring BGP on Cisco Routers BGP Ver 642-661 Note Answers to the unanswered questions will be provided shortly. QUESTION 1 Exhibit AS 65103 There is no direct physical connectivity between Certkiller3 and Certkiller5. The Transit AS 65102 is only running partial-meshed IBGP between Certkiller3 and Certkiller5 and is using OSPF as its IGP. Both Certkiller3 and Certkiller5 are using the next-hop-self options. The external BGP routes are not being redistributed into OSPF. BGP synchronization is disabled. What happens to the packet from AS 65101 to AS 65103 A. Packets will be black-holed because it will be dropped by Certkiller4. B. Packets will be black-holed because it will be dropped by Certkiller5. C. Packets will be black-holed because it will be dropped by Certkiller6. D. Packets can be transported via the Transit AS 65102 without any problems. Answer QUESTION 2 Identify the most appropriate method to connect the customers to the ISPs to interconnect the two ISPs and to interconnect the router within each ISP. Answer QUESTION 3 By default NOT using the next-hop-self option what is the next-hop for the 8 BGP updates shown in the diagram Place the correct next-hops in their locations in the diagram. - The Power of Knowing 642-661 Nl tlllMl Answer QUESTION 4 Exhibit A. R2 and R5 cannot establish the IGBP session if the BGP Hello Timer between the two IBGP neighbors is different. B. R1 and R2 cannot establish the EBGP session if the BGP Hello Timer between the two EBGP neighbors is different. C. R1 and R2 cannot establish the EBGP session using the loopbackO interface if the EBGP-multihop value is set to 2. D. R2 and R5 cannot establish the IBGP session because they are not using the loopbackO interface to establish the IBGP session. E. R2 and R5 cannot establish the IBGP session if R4 and R4 have an access list permitting only TCP port 80 and IP protocol number 89 traffic. Answer - The Power .