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With MPLS Fast Reroute, what is the "point of local repair"?

题目
单选题
With MPLS Fast Reroute, what is the "point of local repair"?（）
A

egress router

B

ingress router

C

start of the bypass tunnel

D

all routers in the bypass tunnel

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相似问题和答案

第1题：

With MPLS Fast Reroute, what is the "point of local repair"?()

A. egress router

B. ingress router

C. start of the bypass tunnel

D. all routers in the bypass tunnel


参考答案：C

第2题：

Which CLI command is used to enable MPLS Fast Reroute on a ingress router?()

A. mpls fast reroute

B. mpls fast-reroute

C. enable mpls fast-reroute

D. tunnel mpls fast-reroute


参考答案：D

第3题：

What is NOT true about overhaul repair?( )

A.Overhaul repair is a major repair.

B.Overhaul repair is carried out in a dock.

C.Overhaul repair is carried out once a year.

D.Overhaul repair is done for the purpose of rating.


答案：D

第4题：

What is true about a Bypass Tunnel in MPLS Fast Reroute?（）

  • A、Only configured on the egress router
  • B、Only configured on the ingress router
  • C、Is pre-signalled to reduce packet loss
  • D、Must intersect the primary LSP at two locations

正确答案:D

第5题：

Which statement about the Cisco MPLS TE Fast Reroute （FRR） node protection operation is not correct？（）

  • A、It requires a next-next hop backup tunnel.
  • B、Point of local repair （PLR） swaps the next hop label and pushes the backup label.
  • C、The backup tunnel terminates on the merge point （MP） where traffic rejoins the primary tunnel.
  • D、The backup tunnel can have associated bandwidth capacity.
  • E、Restoration time is expected under 50 ms.

正确答案:E

第6题：

What is true about a Bypass Tunnel in MPLS Fast Reroute?()

A. Only configured on the egress router

B. Only configured on the ingress router

C. Is pre-signalled to reduce packet loss

D. Must intersect the primary LSP at two locations


参考答案：D

第7题：

MPLS应用应用与以下哪些方面（）。

  • A、MPLS VPN
  • B、Traffic Engineering
  • C、Fast Reroute
  • D、以上都是

正确答案:D

第8题：

what are usually contained in a repair list ?


正确答案：Such items are included in the repair list :repairing items ,specifications , material properties of mechanical parts ,requirement of repair and so on .

第9题：

Which CLI command is used to enable MPLS Fast Reroute on a ingress router?（）

  • A、mpls fast reroute
  • B、mpls fast-reroute
  • C、enable mpls fast-reroute
  • D、tunnel mpls fast-reroute

正确答案:D

第10题：

Which statement about MPLS TE Fast Reroute （FRR） link protection operation is not true？（）

  • A、It requires a next-hop backup tunnel.
  • B、The backup tunnel terminates on the same tail-end router as the primary tunnel.
  • C、The point of local repair （PLR） swaps the label and pushes the backup label.
  • D、The restoration time is expected to be under 50 ms.
  • E、The backup tunnel can have associated bandwidth capacity

正确答案:B

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