2008年6月22日星期日

Free Cisco 642-892 Exam Demo

Free Cisco 642-892 Exam DemoCisco certification exams"LCSAWALAN Cisco Lifecycle Services Advanced Wireless", also known as 650-621 exam, is a Cisco certification. qq0-200
3.Refer to the exhibit. R1 and R2 belong to the RIP routing domain that includes the networks 10.20.0.0/16 and 10.21.0.0/16. R3 and R4 are performing two-way route redistribution between OSPF and RIP. A network administrator has discovered that R2 is receiving OSPF routes for the networks 10.20.0.0/16 and 10.21.0.0/16 and a routing loop has occurred.Which action will correct this problem? 9A0-056
A: Apply an inbound ACL to the R2 serial interface.B: Change the RIP administrative distance on R3 to 110.C: Configure distribute-lists on R3 and R4.D: Set the OSPF default metric to 20.E: Change the OSPF administrative distance on R3 to 110.Correct Answers: C
4.The original frame is encapsulated and an additional header is added before the frame is carried over a trunk link. At the receiving end, the header is removed and the frame is forwarded to the assigned VLAN. This describes which technology?
A: DISLB: DTPC: IEEE 802.1QD: ISLE: MPLSCorrect Answers: D
5.Refer to the exhibit. What is the effect of the distribute-list cnmand in the R1 configuration?
9A0-802 A: R1 will filter only the 172.24.1.0/24 route from the R2 RIP updates.B: R1 will permit only the 10.0.0.0/24 route in the R2 RIP updates.642-444C: R1 will filter the 10.1.0.0/24 and the 172.24.1.0/24 routes from the R2 RIP updates.D: R1 will not filter any routes because there is no exact prefix match.Correct Answers: C
6.Refer to the exhibit. Routers RTA and RTB are running BGP but the session is active. What cnmand needs to be added to establish the BGP session?
A: ip route 10.10.10.1 255.255.255.255 s0/0ip route 10.10.10.1 255.255.255.255 s0/1B: network 10.10.10.0C: neighbor 10.10.10.1 next-hop-self 642-892 D: no synchronizationCorrect Answers: A
7.Given the network configuration above and assuming that STP is enabled, which port will be elected the non-designated port?
350-018 A: Port 1/1B: Port 1/2C: Port 2/1D: Port 2/2E: Port 3/1F: Port 3/2Correct Answers: B
8.On a 3550 EMI switch, which three types of interfaces can be used to configure HSRP? (Choose three.)
A:loopback interfaceB:SVI interfaceC:routed portD:access portE:EtherChannel port channelF:BVI interfaceCorrect Answers: B, C, E
9.Which three characteristics apply to IS-IS but not to OSPF? (Choose three.)
A:encapsulates PDUs directly into a data-link frameB:uses a DIS and a backup DIS to present the psuedo-node on the LANC:uses stubby areas to improve network scalabilityD:uses a default IOS metric of 10 on each interface 9A0-061E:runs PRC (Partial Route Calculations) to calculate IP reachability informationF:uses an on-demand circuit to reduce the hello and LSA flooding across switched WAN links, such as ISDNCorrect Answers: A, D, E
10.Which two statements are true about IBGP neighbor relationships? (Choose two.)
A:An EGP or static routing is required between IBGP neighbors. 70-624 B:A full-mesh IBGP requires that neighbor relationships be established between all BGP enabled routers in the autonomous system.C:IBGP neighbors must be in different autonomous systems.D:The BGP split-horizon rule specifies that routes learned via EBGP are never propagated to other IBGP peers.E:The BGP split horizon rule specifies that routes learned via IBGP are never propagated to other IBGP peers.Correct Answers: B, E
More information:646-362 70-238 70-340 70-443 70-503(CSharp) 70-557

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