单选题BGP best route selection process is based on path attributes.（）A TrueB False

题目

单选题

BGP best route selection process is based on path attributes.（）

True

False

参考答案和解析

正确答案： B

解析：暂无解析

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相似问题和答案

第1题：

What are two purposes of the AS_PATH attribute?()

A. route selection

B. loop avoidance

C. determining equal cost paths for reachablilty

D. defining the application of other BGP attributes

参考答案：A, B

第2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 preference

B. MED

C. weight

D. or igin

E. next - hop

F. AS - path

参考答案：C

第3题：

What are two uses of the AS Path attribute?() (Choose two.)

A. route selection

B. loop avoidance

C. determining equal cost paths for reachablilty

D. defining the application of other BGP attributes

参考答案：A, B

第4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 preference
B、MED
C、weight
D、or igin
E、next - hop
F、AS - path

正确答案:C

第5题：

What best explains the BGP route-reflector function？（）

A、BGP route-reflector should be in forwarding path of data coming from its clients
B、BGP route-reflector does not have to be in the forwarding path of data coming from its clients
C、BGP route-reflector will stop reflecting the routes if they’re not directly-connected clients
D、None of the above

正确答案:B

第6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?（）

A. paths from an internal BGP (iBGP) neighbor if the local autonomous system (AS) appears in the AS_PATH

B. paths for which the NEXT_HOP is inaccess ible

C. paths from an external BGP (eBGP) neighbor if the local autonomous system (AS) appears in the AS_PATH

D. paths for which the NEXT_HOP is accessible

E. paths that are marked as synchronized in the show ip bgp output

F. paths that are marked as not synchronized in the show ip bgp output

参考答案：B, C, F

第7题：

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 routes
B、To avoid having to configure static routes
C、To allow redistribution of BGP routes into the IGP routing protocol
D、To monitor the size of the Internet BGP table

正确答案:A

第8题：

Which three attributes are advertised to the remote PE in BGP－based VPNs?()

A. circuit ID

B. VPN label

C. route target

D. VPN number

E. route distinguisher

参考答案：B, C, E

第9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

正确答案:D

第10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.

正确答案:B

BGP best route selection process is based on path attributes

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