When BGP is used as the PE-CE routing protocol, which of these statements is correct?（）A、On the CE router, PE neighbors must be configured in the VRF context on the CE routerB、On PE routers, the CE IBGP neighbors are configured in the global BGP configurationC、On PE routers, the CE EBGP neighbors are configured in the VRF contextD、A separate BGP process must be used on the PE routers for CE routers so that they do not use the same BGP routing process as that used for the PE router's other provider neighbors
When BGP is used as the PE-CE routing protocol, which of these statements is correct?（）
- A、On the CE router, PE neighbors must be configured in the VRF context on the CE router
- B、On PE routers, the CE IBGP neighbors are configured in the global BGP configuration
- C、On PE routers, the CE EBGP neighbors are configured in the VRF context
- D、A separate BGP process must be used on the PE routers for CE routers so that they do not use the same BGP routing process as that used for the PE router's other provider neighbors
相关考题：
When implementing BGP confederations, which configuration command establishes the globally unique AS number used with external peers outside your network?() A. bgp confederation asB. bgp confederation systemC. bgp confederation remote-asD. bgp confederation identifier
Which BGP feature shou ld be used to avoid high memory utilization on a router?() A. soft - reconfigurationB. route refreshC. BGP communitiesD. full - mesh BGP peering
When the BGP path selection process is being performed on a Cisco router, which BGP attribute is used first when determining the best path?() A. local preferenceB. MEDC. weightD. or iginE. next - hopF. AS - path
Refer to the exhibit. On the basis of the configuration that is provided, how would the BGP updates that come from router R1 be replicated inside autonomous system 65200?() A. All BGP updates that are received on router R 2 will be sent to routers R3 and R4. Routers R3 and R4 will then forward those BGP updates to router R5B. None of the BGP updates that are received on router R2 will ever be received by router R5C. All BGP updates that are received on router R2 will not be sent to routers R3 and R4D. All BGP updates that are received on router R2 will be sent directly to router R5
BGP runs over a reliable transport （ ）. This eliminates the need to implement explicit update fragmentation, retransmission, acknowledgement, and （请作答此空）. Any authentication scheme used by the transport protocol may be used in addition to BGP's own （ ）mechanisms. The error notification mechanism used in BGP （ ）that the transport protocol supports a “graceful” close, i.e., that all outstanding data will be delivered （ ）the connection is closed.A.synchronizationB.conflictC.transportD.sequencing
When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers. Refer to the following descriptions, which one is making sense?（）A、If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistributionB、If using IS-IS as the PE-CE routing protocol, no redistribution is requiredC、If using static routes between the CE and PE routers, no redistribution of other VPN routes is requiredD、If PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required
Which BGP attribute is used by BGP to prevent routing loops?（）A、AS - pathB、next - hopC、MEDD、weightE、local preferenceF、origin
Which BGP community is used to prevent the advertisement of the BGP prefix to other BGP peers？（）A、additiveB、noneC、no-exportD、no-advertiseE、local-as
When the BGP path selection process is being performed on a Cisco router, which BGP attribute is used first when determining the best path?（）A、local preferenceB、MEDC、weightD、or iginE、next - hopF、AS - path
When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? （）A、If using IS-IS as the PE-CE routing protocol, no redistribution is required.B、If using static routes between the CE and PE routers, no redistribution of other VPN routes is required.C、If the PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required.D、If RIP is the routing protocol that is used between the PE-CE routers, no redistribution is required, but any other protocol will require redistribution.E、If using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistribution.
Which BGP feature shou ld be used to avoid high memory utilization on a router?（）A、soft - reconfigurationB、route refreshC、BGP communitiesD、full - mesh BGP peering
Which IOS features are used to avoid Routing loops when dynamic Routing protocols are used betweenPE and CE in MPLS-VPN networks？（）A、Site Of Origin SOO.B、SHAM links with OSPFC、BGP cost communityD、BGP feature allow-as inE、RPF Reverse Path forwarding.F、Access-list Control in Distance Vector protocol like RIP and EIGRP.
Which statem ent is true about EBGP?（）A、An internal routing protocol can be used to reach an EBGP neighbor.B、The next hop does not change when BGP updates are exchanged between EBGP neighbors.C、EBGP requires a full mesh.D、A static route can be used to form an adjacency between neighbors.
When implementing BGP confederations, which configuration command establishes the globally unique AS number used with external peers outside your network?（）A、bgp confederation asB、bgp confederation systemC、bgp confederation remote-asD、bgp confederation identifier
单选题Which BGP attribute is used by BGP to prevent routing loops?（）AAS - pathBnext - hopCMEDDweightElocal preferenceForigin
单选题Router R1, in ASN 11, learns a BGP route from BGP peer R22 in ASN 22. R1 and then uses BGP to advertise the route to R2, also in ASN 11. What ASNs would you see in the BGP table on R2 for this route?（）A22B11C1DNone
单选题Which BGP community is used to prevent the advertisement of the BGP prefix to other BGP peers？（）AadditiveBnoneCno-exportDno-advertiseElocal-as
多选题Which two statements about the bgp deterministic-med and bgp always-compare-med commands are true？（）AThe bgp deterministic-med command is used to influence the BGP route selection process to cause the MED attribute to have higher precedence over the AS path lengthBThe bgp always-compare command is used to influence the BGP route selection process to cause the MED attribute to have higher precedence over the AS path systemCEnabling the bgp deterministic-med command ensures the comparison of the MED variable when choosing routes advertised by different peers in the same autonomous system.DEnabling the bgp always-compare-med command ensures the comparison of the MED variable for paths from neighbors in different autonomous systems.EThe bgp deterministic-med and bgp always-compare-med commands are enabled by defult.
单选题Which statem ent is true about EBGP?（）AAn internal routing protocol can be used to reach an EBGP neighbor.BThe next hop does not change when BGP updates are exchanged between EBGP neighbors.CEBGP requires a full mesh.DA static route can be used to form an adjacency between neighbors.
单选题A company uses Routers R1 and R2 to connect to ISP1 and ISP2, respectively, with Routers I1 and I2 used at the ISPs. R1 peers with I1 and R2; R2 peers with I2 and R1. Assuming as many default s ettings as possible are used on all four routers, which of the following is true about the next - hop IP address for routes R1 learns over its iBGP connection to R2?（）AThe next hop is I2's BGP RIDBThe next hop is I2's IP address used on the R2 - I2 neigh bor relationshipCThe next hop is R2's BGP RIDDThe next hop is R2's IP address used on the R1 - R2 neighbor relationship
单选题When EIGRP is used as the PE-CE routing protocol which of these statements is correct?（）AEIGRP can be used only as the PE-CE routing protocol if the PE and CE routers are in the same ASBOther EIGRP AS routes are automatically advertised to the CE router and do not require a redistribution configuration command to be configuredCUnlike other routing protocols that are used between PE and CE routers, EIGRP supports backdoor linksDConfigure of the VPN is only required on the PE router
单选题When BGP is used as the PE-CE routing protocol, which of these statements is correct?（）AOn the CE router, PE neighbors must be configured in the VRF context on the CE routerBOn PE routers, the CE IBGP neighbors are configured in the global BGP configurationCOn PE routers, the CE EBGP neighbors are configured in the VRF contextDA separate BGP process must be used on the PE routers for CE routers so that they do not use the same BGP routing process as that used for the PE router's other provider neighbors
单选题When implementing BGP confederations, which configuration command establishes the globally unique AS number used with external peers outside your network?（）Abgp confederation asBbgp confederation systemCbgp confederation remote-asDbgp confederation identifier
多选题A company uses Routers R1 and R2 to connect to ISP1 and ISP2, respectively, with Routers I1 and I2 used at th e ISPs. R1 peers with I1 and R2; R2 peers with I2 and R1. R1 and R2 do not share a common subnet, relying on other routers internal to the Enterprise for IP connectivity between the two routers. Which of the following could be used to prevent potential routing loops in this design?（）AUsing an iBGP mesh inside the Enterprise coreBConfiguring default routes in the Enterprise pointing to both R1 and R2CRedistributing BGP routes into the Enterprise IGPDTunneling the packets for the i BGP connection between R1 and R2
单选题When implementing MPLS VPNs between CE and PE routers, which of these statements is correct? As a Network Engineer, it is necessary for you to know how to implement MPLS VPNs between Customer Edge and Provider Edge routers. Refer to the following descriptions, which one is making sense?（）AIf using OSPF or EIGRP as the PE-CE routing protocol, redistribution is not required, but any other protocol or static route will require redistributionBIf using IS-IS as the PE-CE routing protocol, no redistribution is requiredCIf using static routes between the CE and PE routers, no redistribution of other VPN routes is requiredDIf PE-CE protocol is not BGP, redistribution of other VPN routes from MP-BGP is required
单选题What is the “R. V.’s” used for in for the retired Americans?Athey are used as home when they are out.Bthey are short form of recreational vehicles.Cthey are the only home for the travelers.Dthey are just transportation tools.