Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?() A. The eBGP peer neighborship uses TCPB. The eBGP peer uses port 180 (default)C. The eBGP peer uses the same ASN as the local routerD. The eBGP peer updates its AS_Path PA before sending updates to this router
Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?()
A. The eBGP peer neighborship uses TCP
B. The eBGP peer uses port 180 (default)
C. The eBGP peer uses the same ASN as the local router
D. The eBGP peer updates its AS_Path PA before sending updates to this router
相关考题：
BGP route dampening is configured on a BGP router.Whose routing behavior is affected by this configuration?() A. upstream EBGP neighborsB. downstream EBGP neighborsC. upstream IBGP neighbors learned by IBGP peersD. downstream IBGP neighbors learned by IBGP peers
Which two statements accurately describe an IBGP peering session?() (Choose two.) A. Peers are statically defined.B. Peers exist within the same AS.C. Peers must be directly connected to each other.D. Peers advertise routes learned from other IBGP neighbors.
Which two statements are true regarding EBGP and Confederation BGP?() (Choose two.) A. EBGP peers advertise MED and change Next Hop.B. EBGP peers advertise Local Preference and do NOT change Next Hop.C. Confederation BGP peers advertise MED and do NOT change Next Hop.D. Confederation BGP peers advertise Local Preference and change Next Hop.
By default, routes learned via IBGP will be announced to which peers?() A. IBGP peersB. EBGP peersC. active BGP peersD. established BGP peers
Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer？ （）A、 prefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributed to BGPB、 all prefixes in its IP routing tableC、 only prefixes received from EBGP peers and prefixes locally originated via network statements or redistributedD、 only prefixes received from EBGP peers and prefixes received from route reflectorsE、 all prefixes in its routing table except the prefixes received from other EBGP peersF、 all prefixes in its routing table except the prefixes received from other IBGP peers
Which two statements are true about IBGP neighbor relationships?（）A、The BGP split - horizon rule specifies that routes learned via EBGP are never propagated to other IBGP peers.B、The BGP split horizon rule specifies that routes learned via IBGP are never propagated to other IBGP peers.C、A full - mesh IBGP requires that neighbor relationships be established between a ll BGP enabled routers in the autonomous system.D、IBGP neighbors must be in different autonomous systems.E、An EGP or static routing is required between IBGP neighbors.
Which of the following statements about authentication responses and conditions is true? （）(Choosetwo.)A、When a router receives a failure response, it stops querying authentication methods.B、When a router receives an error response, it stops querying authentication methods.C、If the router receives a failure response from an authentication method, it queries the next method.D、The router does not differentiate between failure and error responses; the authentication process is always interrupted.E、If it receives no response from the authentication method, a router will determine the error condition On its own; the router also has the option to proceed to the next method in a list if configured accordingly.
Which two statements accurately describe an IBGP peering session?（） (Choose two.)A、Peers are statically defined.B、Peers exist within the same AS.C、Peers must be directly connected to each other.D、Peers advertise routes learned from other IBGP neighbors.
Which types of prefixes will a router running BGP most likely advertise to an IBGP peer， assuming it is not configured as a route reflector？（）A、prefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributedB、all prefixes in its routing tableC、prefixes received from EBGP peers and prefixes locally originated via network statements or redistributedD、prefixes received from EBGP peers and prefixes received from route reflectorsE、prefixes received from other IBGP peers， prefixes received from EBGP peers，and prefixes redistributed to BGPF、prefixes received from other IBGP peers and prefixes received from route reflectors
Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer？（）A、prefixes received from any other BGP peer and prefixes locally originated via network statements or redistributed to BGPB、all prefixes in its IP routing tableC、only prefixes received from EBGP peers and prefixes locally originated via network statements or redistributedD、only prefixes received from EBGP peers and prefixes received from route reflectorsE、all prefixes in its routing table except the prefixes received from other EBGP peersF、all prefixes in its routing table except the prefixes received from other IBGP peers
Which three statements about the BGP next-hop attribute are true？ （）A、EBGP sessions between confederation sub ASs do not modify the next-hop attribute.B、By default， iBGP sessions change the next-hop attribute learned from eBGP peers to self address.C、By default， the next-hop attribute is not changed when a prefix is reflected by the route reflectorD、EBGP sessions between confederation sub ASs change the next-hop attribute to peer address.E、By default， iBGP sessions preserve the next-hop attribute learned from eBGP peers.
The following line of output was gathered on Enterprise Router Ent1 using the command show ip route. Which of the following answers is most likely to be true, based on thi s output？（） B 128.107.0.0 [20/10] via 11.11.11.11, 00:02:18A、This router has set the Weight of this route to 10.B、This router's BGP table lists this route as an iBGP route.C、This router's MED has been set to 10.D、This router's BGP table lists an AS_Path length of 10 for this route.
Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?（）A、The eBGP peer neighborship uses TCPB、The eBGP peer uses port 180 (default)C、The eBGP peer uses the same ASN as the local routerD、The eBGP peer updates its AS_Path PA before sending updates to this router
Which types of prefixes will a router running BGP most likely advertise to an IBGP peer， assuming it is notconfigured as a route reflector？（）A、prefixes received from any other BGP peer and prefixes locally originated via network statements or redistributedB、all prefixes in its routing tableC、prefixes received from EBGP peers and prefixes locally originated via network statements or redistributedD、prefixes received from EBGP peers and prefixes received from route reflectorsE、prefixes received from other IBGP peers， prefixes received from EBGP peers，and prefixes redistributedto BGPF、prefixes received from other IBGP peers and prefixes received from route reflectors
Which description of BGP authentication is true？（）A、MD5 has been used by BGP to encrypt BGP update packets.B、BGP uses a message-digest algorithm to authenticate BGP peersC、A plain-text password authentication is an option of BGP authenticationD、EBGP peers authentication is faster than IBGP peers authenticationE、BGP uses public key and private key to authenticate BGP peers.
By default, routes learned via IBGP will be announced to which peers?（）A、IBGP peersB、EBGP peersC、active BGP peersD、established BGP peers
多选题Which three statements about the BGP next-hop attribute are true？ （）AEBGP sessions between confederation sub ASs do not modify the next-hop attribute.BBy default， iBGP sessions change the next-hop attribute learned from eBGP peers to self address.CBy default， the next-hop attribute is not changed when a prefix is reflected by the route reflectorDEBGP sessions between confederation sub ASs change the next-hop attribute to peer address.EBy default， iBGP sessions preserve the next-hop attribute learned from eBGP peers.
单选题Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer？（）Aprefixes received from any other BGP peer and prefixes locally originated via network statements or redistributed to BGPBall prefixes in its IP routing tableConly prefixes received from EBGP peers and prefixes locally originated via network statements or redistributedDonly prefixes received from EBGP peers and prefixes received from route reflectorsEall prefixes in its routing table except the prefixes received from other EBGP peersFall prefixes in its routing table except the prefixes received from other IBGP peers
单选题Which of the following statements is true about a router's eBGP peers that is not also true about that same router's iBGP peers?（）AThe eBGP peer neighborship uses TCPBThe eBGP peer uses port 180 (default)CThe eBGP peer uses the same ASN as the local routerDThe eBGP peer updates its AS_Path PA before sending updates to this router
单选题The following line of output was gathered on Enterprise Router Ent1 using the command show ip route. Which of the following answers is most likely to be true, based on thi s output？（） B 128.107.0.0 [20/10] via 11.11.11.11, 00:02:18AThis router has set the Weight of this route to 10.BThis router's BGP table lists this route as an iBGP route.CThis router's MED has been set to 10.DThis router's BGP table lists an AS_Path length of 10 for this route.
单选题By default, to which peers will a BGP router advertise routes learned from IBGP peers?（）Aall BGP peersBall IBGP peersCall EBGP peersDall MBGP peers
单选题Which types of prefixes will a router running BGP most likely advertise to an IBGP peer， assuming it is notconfigured as a route reflector？（）Aprefixes received from any other BGP peer and prefixes locally originated via network statements or redistributedBall prefixes in its routing tableCprefixes received from EBGP peers and prefixes locally originated via network statements or redistributedDprefixes received from EBGP peers and prefixes received from route reflectorsEprefixes received from other IBGP peers， prefixes received from EBGP peers，and prefixes redistributedto BGPFprefixes received from other IBGP peers and prefixes received from route reflectors
单选题Which of these best identifies the types of prefixes a router running BGP will advertise to an EBGP peer？ （）A prefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributed to BGPB all prefixes in its IP routing tableC only prefixes received from EBGP peers and prefixes locally originated via network statements or redistributedD only prefixes received from EBGP peers and prefixes received from route reflectorsE all prefixes in its routing table except the prefixes received from other EBGP peersF all prefixes in its routing table except the prefixes received from other IBGP peers
多选题Which two statements are true regarding EBGP and Confederation BGP?（） (Choose two.)AEBGP peers advertise MED and change Next Hop.BEBGP peers advertise Local Preference and do NOT change Next Hop.CConfederation BGP peers advertise MED and do NOT change Next Hop.DConfederation BGP peers advertise Local Preference and change Next Hop.
单选题BGP route dampening is configured on a BGP router. Whose routing behavior is affected by this configuration?（）Aupstream EBGP neighborsBdownstream EBGP neighborsCupstream IBGP neighbors learned by IBGP peersDdownstream IBGP neighbors learned by IBGP peers
单选题Which types of prefixes will a router running BGP most likely advertise to an IBGP peer， assuming it is not configured as a route reflector？（）Aprefixes received from any other BGP peer and prefixes locally originated via networkstatements or redistributedBall prefixes in its routing tableCprefixes received from EBGP peers and prefixes locally originated via network statements or redistributedDprefixes received from EBGP peers and prefixes received from route reflectorsEprefixes received from other IBGP peers， prefixes received from EBGP peers，and prefixes redistributed to BGPFprefixes received from other IBGP peers and prefixes received from route reflectors
单选题Which types of prefixes will a router running BGP most likely advertise to an IBGP peer， assuming it is not configured as a route reflector？ （）A prefixes received from any other BGP peer and prefixes locally originated via network statements or redistributedB all prefixes in its routing tableC prefixes received from EBGP peers and prefixes locally originated via network statements or redistributedD prefixes received from EBGP peers and prefixes received from route reflectorsE prefixes received from other IBGP peers， prefixes received from EBGP peers， and prefixes redistributed to BGPF prefixes received from other IBGP peers and prefixes received from route reflectors
多选题Which two statements are true about IBGP neighbor relationships?（）AThe BGP split - horizon rule specifies that routes learned via EBGP are never propagated to other IBGP peers.BThe BGP split horizon rule specifies that routes learned via IBGP are never propagated to other IBGP peers.CA full - mesh IBGP requires that neighbor relationships be established between a ll BGP enabled routers in the autonomous system.DIBGP neighbors must be in different autonomous systems.EAn EGP or static routing is required between IBGP neighbors.