单选题BGP best route selection process is based on path attributes.（）ATrueBFalse
单选题
BGP best route selection process is based on path attributes.（）
A
True
B
False
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相关考题：
What are two uses of the AS Path attribute?() (Choose two.) A. route selectionB. loop avoidanceC. determining equal cost paths for reachabliltyD. defining the application of other BGP attributes
Which three attributes are advertised to the remote PE in BGP－based VPNs?() A. circuit IDB. VPN labelC. route targetD. VPN numberE. route distinguisher
What are two purposes of the AS_PATH attribute?() A. route selectionB. loop avoidanceC. determining equal cost paths for reachabliltyD. defining the application of other BGP attributes
A router is running BGP and receives more than one route for a particular prefix. Assume all the routes for this prefix have the same attributes.Which three path features would be reasons be for the rou ter to ignore some of the routes and not consider them as candidates for the best path?（）A. paths from an internal BGP (iBGP) neighbor if the local autonomous system (AS) appears in the AS_PATHB. paths for which the NEXT_HOP is inaccess ibleC. paths from an external BGP (eBGP) neighbor if the local autonomous system (AS) appears in the AS_PATHD. paths for which the NEXT_HOP is accessibleE. paths that are marked as synchronized in the show ip bgp outputF. paths that are marked as not synchronized in the show ip bgp output
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
Which of the following is the primary motivation for using BGP between an Enterprise and its ISPs?（）A、To influence the choice of best path (best route) for at least some routesB、To avoid having to configure static routesC、To allow redistribution of BGP routes into the IGP routing protocolD、To monitor the size of the Internet BGP table
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
BGP best route selection process is based on what ？（）A、lowest costB、highest bandwidthC、lowest hop-countD、path attributesE、lowest delay
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
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.
Which three attributes are advertised to the remote PE and BGP-based VPNs？（）A、Circuit IDB、VPN labelC、Route targetD、VPN numberE、Route distinguisher
In which solution is a router ACL used？（）A、protecting a server frome unauthorized accesB、controlling path selection，based on the route metricC、reducing router CPU utilizationD、filterring packets that are passing through a router
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.
What are two purposes of the AS_PATH attribute?（）A、route selectionB、loop avoidanceC、determining equal cost paths for reachabliltyD、defining the application of other BGP attributes
What are two uses of the AS Path attribute?（） (Choose two.)A、route selectionB、loop avoidanceC、determining equal cost paths for reachabliltyD、defining the application of other BGP attributes
Which JUNOS software show command allows you to view BGP attributes for a given route？（）A、show route bgpB、show bgp attributeC、show bgp neighborD、show route extensiveE、show bgp statistics
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.
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?（）ARoute 1 is the best route.BRoute 2 is the best route.CThe routes tie as best, but one will be picked to be placed in the routing table based on tiebreakers.DNeither route is considered best.
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What best explains the BGP route-reflector function？（）ABGP route-reflector should be in forwarding path of data coming from its clientsBBGP route-reflector does not have to be in the forwarding path of data coming from its clientsCBGP route-reflector will stop reflecting the routes if they’re not directly-connected clientsDNone of the above
单选题BGP best route selection process is based on what ？（）Alowest costBhighest bandwidthClowest hop-countDpath attributesElowest delay
单选题Which of the following is the primary motivation for using BGP between an Enterprise and its ISPs?（）ATo influence the choice of best path (best route) for at least some routesBTo avoid having to configure static routesCTo allow redistribution of BGP routes into the IGP routing protocolDTo monitor the size of the Internet BGP table
多选题A router is running BGP and receives more than one route for a particular prefix. Assume all the routes for this prefix have the same attributes. Which three path features would be reasons be for the rou ter to ignore some of the routes and not consider them as candidates for the best path?（）Apaths from an internal BGP (iBGP) neighbor if the local autonomous system (AS) appears in the AS_PATHBpaths for which the NEXT_HOP is inaccess ibleCpaths from an external BGP (eBGP) neighbor if the local autonomous system (AS) appears in the AS_PATHDpaths for which the NEXT_HOP is accessibleEpaths that are marked as synchronized in the show ip bgp outputFpaths that are marked as not synchronized in the show ip bgp output
单选题Which JUNOS software show command allows you to view BGP attributes for a given route?（）Ashow route bgpBshow route extensiveCshow bgp attributeDshow bgp neighbor
单选题What is the first step in BGP route selection?（）AThe local router prefers the route with the shortest AS Path.BThe local router verifies that it has a route to the BGP Next Hop IP address.CThe local router prefers the route from the peer with the lowest peer ID address.DThe local router prefers the route learned from an EBGP peer over a route learned from an IBGP peer.
单选题Which JUNOS software show command allows you to view BGP attributes for a given route？（）Ashow route bgpBshow bgp attributeCshow bgp neighborDshow route extensiveEshow bgp statistics