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

题目

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

相似考题

1.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;

2.In which three ways are C－BGP and E－BGP sessions similar?()A. Both are configured as type external.B. Both configurations use the peer-as command.C. Neither advertises the local-preference attribute.D. Both set next-hop self when advertising routes to peers.E. Both modify the AS-path attribute when advertising routes.

3.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

4.Given the following LSP configuration, which statement is true?（）label-switched-path lsp-xyz { to 10.200.1.1; primary path1; secondary path2; secondary path3; no-cspf; } path path1 { 10.200.10.1 strict; } path path2 { 10.200.20.1 strict; } path path3 { 10.200.30.1 loose; }A. The router will use path1 when it is available and stable.B. The router will use path3 when it is available and stable.C. The router will attempt to establish path2 only when path1 and path3 are down.D. The router will attempt to establish path1 only when path2 and path3 are down.

更多“When the BGP path selection proc”相关问题

第1题：

Which path selection protocol is used by Fibre Channel fabrics?()

A.IVR
B.VoQ
C.FSPF
D.VSANs
E.SANTap

参考答案：C
第2题：

仅用于BGP协议,匹配BGP路由信息的AS－PATH的路由选择工具是()

A.route-policy
B.ip-prefix
C.as-path-filter
D.community-filter

参考答案：C
第3题：

What are the mandatory， well-known BGP attributes？（）
- A、origin,AS-path,next-hop
- B、AS-path,origin,MED
- C、AS-path,origin,weight
- D、AS-path,weight,MED
正确答案:A
第4题：

Which BGP path attribute is Cisco proprietary?（）
- A、weight
- B、MED
- C、local preference
- D、origin
- E、next - hop
- F、AS - path
正确答案:A
第5题：

Within a BGP confederation how are routing loops avoided?（）
- A、split horizon
- B、the AS-path attribute
- C、the BGP cluster ID attribute
- D、the BGP originator ID attribute
正确答案:B
第6题：

Which path selection protocol is used by Fibre Channel fabrics？（）
- A、 IVR
- B、 VoQ
- C、 FSPF
- D、 VSANs
- E、 SANTap
正确答案:C
第7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.
正确答案:B
第8题：

单选题
Which BGP path attribute is Cisco proprietary?（）
A
weight
B
MED
C
local preference
D
origin
E
next - hop
F
AS - path

正确答案： B
解析：暂无解析
第9题：

多选题
In which three ways are C-BGP and E-BGP sessions similar?（）
A
Both are configured as type external.
B
Both configurations use the peer-as command.
C
Neither advertises the local-preference attribute.
D
Both set next-hop self when advertising routes to peers.
E
Both modify the AS-path attribute when advertising routes.

正确答案： E,B
解析：暂无解析
第10题：

单选题
仅用于BGP协议，匹配BGP路由信息的AS-PATH的路由选择工具是（）
A
route-policy
B
ip-prefix
C
as-path-filter
D
community-filter

正确答案： D
解析：暂无解析
第11题：

单选题
What is the default function of a secondary path in MPLS?（）
A
to act as an equal-cost path to the primary path
B
to enable another LSP for load balancing
C
to act as a diverse backup path to the primary path
D
to allow the use of explicit path selection via EROs

正确答案： A
解析：暂无解析
第12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.

正确答案： A
解析：暂无解析
第13题：

定义route－policytest如下:下列描述错误的是()

A.只有包含community100：1或者as-path为100的BGP路由才会通过route-policy test，并将AS-PATH改为200
B.只有包含community100：1并且as-path为100的BGP路由才会通过route-policy test，并将AS-path改为200
C.只有community为100：1并且AS-PATH为100的BGP路由才会通过route-policy test，并将AS-PATH改为200
D.Community为100：1并且AS-PATH为100的BGP路由会通过route-policy test，并将AS-PATH改为200

参考答案：A, C
第14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15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16题：

BGP best route selection process is based on path attributes.（）
- A、True
- B、False
正确答案:A
第17题：

假设路由器RTA从iBGP邻居收到一条BGP路由10.10.10.0/24，没有携带AS_PATH属性，RTA应该如何处理这条BGP路由？（）
- A、没有携带AS_PATH属性表明这是一条自治系统始发的路由，该BGP路由有效
- B、所有从iBGP邻居学到的路由都不携带AS_PATH，该路由有效
- C、RTA的iBGP邻居在出方向配置了路由策略AS_PATH，该BGP路由有效
- D、没有携带AS_PATH属性，该BGP路由无效
正确答案:D
第18题：

What is the default function of a secondary path in MPLS?（）
- A、to act as an equal-cost path to the primary path
- B、to enable another LSP for load balancing
- C、to act as a diverse backup path to the primary path
- D、to allow the use of explicit path selection via EROs
正确答案:C
第19题：

单选题
Which path selection protocol is used by Fibre Channel fabrics?（）
A
IVR
B
VoQ
C
FSPF
D
VSANs
E
SANTap

正确答案： B
解析：暂无解析
第20题：

多选题
Which two statements about the bgp deterministic-med and bgp always-compare-med commands are true？（）
A
The 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 length
B
The 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 system
C
Enabling the bgp deterministic-med command ensures the comparison of the MED variable when choosing routes advertised by different peers in the same autonomous system.
D
Enabling the bgp always-compare-med command ensures the comparison of the MED variable for paths from neighbors in different autonomous systems.
E
The bgp deterministic-med and bgp always-compare-med commands are enabled by defult.

正确答案： C,A
解析：暂无解析
第21题：

单选题
Given the following LSP configuration, which statement is true? （）
A
The router will use path1 when it is available and stable.
B
The router will use path3 when it is available and stable.
C
The router will attempt to establish path2 only when path1 and path3 are down.
D
The router will attempt to establish path1 only when path2 and path3 are down.

正确答案： B
解析：暂无解析
第22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;

正确答案： C
解析：暂无解析
第23题：

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

正确答案： B
解析：暂无解析

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

题目

相似考题

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