In BGP routing，what does the rule of synchronization mean？（）A、A BGP router can only advertise an EBGP learned route，provided that the route is an IGP route in the routing table.B、A BGP router can only advertise an IBGP learned route，provided that the route is an IGP route in the routing table.C、A BGP router can only advertise an IBGP learned route，provided that the route is an IGP route that is not in the routing table.D、A BGP router can only advertise an EBGP learned route，provided that the route is a metric of 0 in the BGP table.
In BGP routing，what does the rule of synchronization mean？（）
- A、A BGP router can only advertise an EBGP learned route，provided that the route is an IGP route in the routing table.
- B、A BGP router can only advertise an IBGP learned route，provided that the route is an IGP route in the routing table.
- C、A BGP router can only advertise an IBGP learned route，provided that the route is an IGP route that is not in the routing table.
- D、A BGP router can only advertise an EBGP learned route，provided that the route is a metric of 0 in the BGP table.
相关考题：
Within a BGP confederation how are routing loops avoided?() A. split horizonB. the AS-path attributeC. the BGP cluster ID attributeD. the BGP originator ID attribute
Which two statements describe the default routing policy for BGP?() A.Advertise only locally originated routes.B.Accept all BGP routes and import into inet.0.C.Advertise all active BGP routes.D.Advertise only EBGP routes.
Refer to the exhibit. Which two statement s are correct?() A. All the routes were redistributed into BGP from an IGPB. All the routes were originated by BGP with the network commandC. All six routes will be installed in the routing tableD. Four routes will be installed in the routing ta bleE. Two routes will be installed in the routing table
使用以下哪个命令可以查看BGP路由表中指定团体属性的路由信息？（）A、display bgp communityB、display bgp routing-tablecommunityC、display bgp peerD、display bgp routing-table peer X.X.X.X received-routes
Which BGP attribute is used by BGP to prevent routing loops?（）A、AS - pathB、next - hopC、MEDD、weightE、local preferenceF、origin
Apart from interdomain multicast routing， what else is MSDP used for？（）A、Source Specific Multicast and IGMPv2B、Announcing multicast sources to BGP speakersC、Anycast RPD、Intradomain multicast routing
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
Within a BGP confederation how are routing loops avoided?（）A、split horizonB、the AS-path attributeC、the BGP cluster ID attributeD、the BGP originator ID attribute
如何查看PE设备学习到BGP私网路由（）。A、displa bgp routing-tableB、displa bgp vpnv4 routing-tableC、displa mp-bgp routing-tableD、displa bgp vpnv4 all routing-table
PassGuide has a BGP network and a BGP route of 197.22.129.0/24 that should be propagated to all of the devices. The route is currently not in any of the routing tables. The PassGuide administrator determines that an access list is the cause of the problem. The administrator changes the access list to allow this route, but the route still doesnot appear in any of the routing tables. What should be done to propagate this route（）A、Use the service-policy command to adjust the QOS policy to allow the route to propagate.B、Clear the BGP session.C、Use the release BGP routing command.D、Change both the inbound and outbound policy related to this route.E、None of the other alternatives apply
What is the BGP synchronization rule？（）A、Routing information received through an IBGP session is not forwarded to another IBGP neighbor， onlyto EBGP neighborsB、Routing information received through an EBGP session is not forwarded to another EBGP neighbor，only to IBGP neighborsC、BGP neighbor peerings are established and sychronized using the TCP 3-way handshakeD、BGP shall not advertise a route until that route has been learned via an IGP also
Which of the following routing protocols uses AS-Path as one of the methods to build the routing table?（）A、OSPFB、IS-ISC、EIGRPD、BGP
Within a BGP confederation， how are routing loops avoided？（）A、Split horizon.B、AS confederation sequence.C、The BFP cluster ID attribute.D、The BGP originator ID attribute.
多选题Refer to the exhibit. Which two statements are correct？ （Choose two.）（）AAll six routes will be installed in the routing table.BTwo routes will be installed in the routing table.CFour routes will be installed in the routing table.DAll the routes were redistributed into BGP from an IGP.EAll the routes were originated by BGP with the network command.
单选题In BGP routing，what does the rule of synchronization mean？（）AA BGP router can only advertise an EBGP learned route，provided that the route is an IGP route in the routing table.BA BGP router can only advertise an IBGP learned route，provided that the route is an IGP route in the routing table.CA BGP router can only advertise an IBGP learned route，provided that the route is an IGP route that is not in the routing table.DA BGP router can only advertise an EBGP learned route，provided that the route is a metric of 0 in the BGP table.
单选题A company has a BGP network and a BGP route of 196.27.125.0/24 that should be propagated toall of the devices. The route is not now in any of the routing tables. The administrator determinesthat an access list is the cause of the problem. The administrator changes the access list to allowthis route， but the route still does not appear in any of the routing tables. What should be done topropagate this route？（）AClear the BGP sessionBChange both the inbound and outbound policy related to this routeCUse the service-policy command to adjust the QOS policy to allow the route to propagateDUse the release BGP routing command
单选题What is the default export routing policy for EBGP?（）AAccept all active BGP routesBAccept all BGP routesCAccept no routesDAccept all active IGP routes
单选题Which BGP attribute is used by BGP to prevent routing loops?（）AAS - pathBnext - hopCMEDDweightElocal preferenceForigin
单选题Which routing protocol supports a flexible area structure using routing levels one and two？（）A OSPFB EIGRPC IS-ISD BGP
单选题PassGuide has a BGP network and a BGP route of 197.22.129.0/24 that should be propagated to all of the devices. The route is currently not in any of the routing tables. The PassGuide administrator determines that an access list is the cause of the problem. The administrator changes the access list to allow this route, but the route still doesnot appear in any of the routing tables. What should be done to propagate this route（）AUse the service-policy command to adjust the QOS policy to allow the route to propagate.BClear the BGP session.CUse the release BGP routing command.DChange both the inbound and outbound policy related to this route.ENone of the other alternatives apply
多选题Refer to the exhibit. Which two statements are correct？（）AAll six routes will be installed in the routing tableBTwo routes will be installed in the routing tableCFour routes will be installed in the routing tableDAll the routes were redistributed into BGP from an IGPEAll the routes were originated by BGP with the network command
单选题Within a BGP confederation how are routing loops avoided?（）Asplit horizonBthe AS-path attributeCthe BGP cluster ID attributeDthe BGP originator ID attribute
多选题Which three factors have the biggest influence on OSPF scalability？（）AFlooding paths and redundancyBAmount of routing information in the OSPF area or routing domainCNumber of routers with Cisco Express Forwarding enabledDNumber of neighbor adjacenciesEOther routing protocols in useFOSPF timer reconstruction negotiationGRedistribution with BGP neighborsHRedistribution with other IGP routing protocols， such as RIP or EIGRP
单选题Which message is used to transport routing information between BGP peers?（）AOpenBActiveCUpdateDKeepalive
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
多选题Which two statements describe the default routing policy for BGP?（）AAdvertise only locally originated routes.BAccept all BGP routes and import into inet.0.CAdvertise all active BGP routes.DAdvertise only EBGP routes.
单选题For which routes does LDP advertise a label binding？（）Aall routes in the routing tableBonly the IGP and BGP routes in the routing tableConly the BGP routes in the routing tableDonly the IGP routes in the routing table