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单选题
What is the first step in BGP route selection?（）
A
The local router prefers the route with the shortest AS Path.
B
The local router verifies that it has a route to the BGP Next Hop IP address.
C
The local router prefers the route from the peer with the lowest peer ID address.
D
The local router prefers the route learned from an EBGP peer over a route learned from an IBGP peer.
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更多 “单选题What is the first step in BGP route selection?（）A The local router prefers the route with the shortest AS Path.B The local router verifies that it has a route to the BGP Next Hop IP address.C The local router prefers the route from the peer with the lowest peer ID address.D The local router prefers the route learned from an EBGP peer over a route learned from an IBGP peer.” 相关考题
考题
Which BGP route selection criterion is superior?()
A. lowest MEDB. highest weightC. lowest local preferenceD. highest local preference
考题
What are two advantages of BGP route aggregation?() (Choose two.)
A. It can reduce routing table size.B. It allows for optimal route selection.C. It can reduce the number of routing updates.D. It always shortens the attribute list for the aggregated route.
考题
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?（）A. 22B. 11C. 1D. None
考题
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
考题
What best explains the BGP route-reflector function？（）A、BGP route-reflector should be in forwarding path of data coming from its clientsB、BGP route-reflector does not have to be in the forwarding path of data coming from its clientsC、BGP route-reflector will stop reflecting the routes if they’re not directly-connected clientsD、None of the above
考题
BGP best route selection process is based on what ？（）A、lowest costB、highest bandwidthC、lowest hop-countD、path attributesE、lowest delay
考题
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
考题
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.
考题
What are two advantages of BGP route aggregation?（） (Choose two.)A、It can reduce routing table size.B、It allows for optimal route selection.C、It can reduce the number of routing updates.D、It always shortens the attribute list for the aggregated route.
考题
An ISP is running a large IBPG network with 25 routers. The full mesh topology that is currently inplace is inefficiently using up bandwidth from all of the BGP traffic. What can the administratorconfigure to reduce the number of BGP neighbor relationships within the AS？（）A、Route reflectorsB、Route mapsC、Route redistributionD、Peer groupsE、Aggregate addresses
考题
What is the first step in BGP route selection?（）A、The local router prefers the route with the shortest as-path.B、The router first verifies that it has a route to thebgp Next Hop IP address.C、The local router prefers the route from the peer with the lowest peerid address.D、The local router prefers the route learned from anebgp peer over a route learned from anibgp peer.
考题
What is the first step in BGP route selection?（）A、The local router prefers the route with the shortest AS Path.B、The local router verifies that it has a route to the BGP Next Hop IP address.C、The local router prefers the route from the peer with the lowest peer ID address.D、The local router prefers the route learned from an EBGP peer over a route learned from an IBGP peer.
考题
单选题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.
考题
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？（）A
Clear the BGP sessionB
Change both the inbound and outbound policy related to this routeC
Use the service-policy command to adjust the QOS policy to allow the route to propagateD
Use the release BGP routing command
考题
多选题What are two advantages of BGP route aggregation?（） (Choose two.)AIt can reduce routing table size.BIt allows for optimal route selection.CIt can reduce the number of routing updates.DIt always shortens the attribute list for the aggregated route.
考题
单选题Which action occurs when the BGP route 20.1.0.0/16 is evaluated by the policy expression？（） [editpolicy-options] policy-statementmy-filter { term-first{ from{ route-filter192.168.0.0/16orlongeraccept； route-filter 192.168.1.0/24 exact accept； route-filter 192.168.2.0/24 exact； } then{ metric10； accept； } termsecond { then{ metric20； accept； }} policy-statementmain { termchange-attributes from{ policymy-filter； } thenaccept； } termdefault { thenreject； }} [editprotocols] bgp{ exportmain； }A
The route is not advertised into BGPB
The route is advertised into BGP with metric 10.C
The route is advertised into BGP with metric 20.D
The route is advertised into BGP with default metric.
考题
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?（）A
22B
11C
1D
None
考题
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.
考题
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（）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
考题
单选题Which BGP route selection criterion is superior?（）A
lowest MEDB
highest weightC
lowest local preferenceD
highest local preference
考题
单选题Which statement would prevent the sending of redundant route advertisements when your routereflector cluster is fully meshed?（）A
set protocols bgp group mygroup path-selection cisco-non-deterministic;B
set protocols bgp group i-bgp no-aggregator-id;C
set protocols bgp group mygroup no-client-reflect;D
set protocols bgp group i-bgp damping;
考题
单选题BGP best route selection process is based on what ？（）A
lowest costB
highest bandwidthC
lowest hop-countD
path attributesE
lowest delay
考题
单选题What is the first step in BGP route selection?（）A
The local router prefers the route with the shortest as-path.B
The router first verifies that it has a route to thebgp Next Hop IP address.C
The local router prefers the route from the peer with the lowest peerid address.D
The local router prefers the route learned from anebgp peer over a route learned from anibgp peer.
考题
单选题What is the first step in BGP route selection?（）A
The local router prefers the route with the shortest AS Path.B
The local router verifies that it has a route to the BGP Next Hop IP address.C
The local router prefers the route from the peer with the lowest peer ID address.D
The local router prefers the route learned from an EBGP peer over a route learned from an IBGP peer.
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