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单选题
BGP best route selection process is based on what ？（）
A
lowest cost
B
highest bandwidth
C
lowest hop-count
D
path attributes
E
lowest delay
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更多 “单选题BGP best route selection process is based on what ？（）A lowest costB highest bandwidthC lowest hop-countD path attributesE lowest delay” 相关考题
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Which BGP route selection criterion is superior?()
A. lowest MEDB. highest weightC. lowest local preferenceD. highest local preference
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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.
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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
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What is the most likely reason that an IBGP route that has been selected as a best route is not entered into the IP routing table?（）A、Route reflectors are not passing updates properly.B、BGP synchronization has been enabled.C、The next-hop address is unreachable.D、No loopback interface has been configured on a router.
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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
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BGP best route selection process is based on what ？（）A、lowest costB、highest bandwidthC、lowest hop-countD、path attributesE、lowest delay
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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
Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a shorter AS_Path Length, smaller MED, the same Weight, and smaller Local PreferencE. Which of the following is true about Router R1's choice of best path for this prefix?（）A、Route 1 is the best route.B、Route 2 is the best route.C、The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers .D、Neither route is considered best.
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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
After DUAL calculations, a router has identified a successor route, but no routes have qualified as a feasible successor. In the event that the current successor goes down, what process will EIGRP use in the selection of a new successor?（）A、EIGRP will automatically use the route with the lowest advertised distance (AD) .B、The route will transition to the active state.C、The route will transition to the passive state.D、EIGRP will find the interface with the lowest MAC address.E、EIGRP will automatically use the route with the lowest feasible distance (FD).
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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.
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Which three attributes are advertised to the remote PE and BGP-based VPNs？（）A、Circuit IDB、VPN labelC、Route targetD、VPN numberE、Route distinguisher
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Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a longer AS_Path Length, bigger MED, bigger Weight, and smaller Loca l PreferencE. Which of the following is true about Router R1's choice of best path for this prefix?（）A、Route 1 is the best route.B、Route 2 is the best route.C、The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers.D、Neither route is considered best.
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.
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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
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Router R1 learns two routes with BGP for prefix 200.1.0.0/16. Comparing the two routes, route 1 has a longer AS_Path Length, bigger MED, bigger Weight, and smaller Loca l PreferencE. Which of the following is true about Router R1's choice of best path for this prefix?（）A
Route 1 is the best route.B
Route 2 is the best route.C
The routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers.D
Neither route is considered best.
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Which BGP route selection criterion is superior?（）A
lowest MEDB
highest weightC
lowest local preferenceD
highest local preference
考题
单选题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
单选题After DUAL calculations, a router has identified a successor route, but no routes have qualified as a feasible successor. In the event that the current successor goes down, what process will EIGRP use in the selection of a new successor?（）A
EIGRP will automatically use the route with the lowest advertised distance (AD) .B
The route will transition to the active state.C
The route will transition to the passive state.D
EIGRP will find the interface with the lowest MAC address.E
EIGRP will automatically use the route with the lowest feasible distance (FD).
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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