CMS专题

单选题What is true about a Bypass Tunnel in MPLS Fast Reroute?()A Only configured on the egress routerB Only configured on the ingress routerC Is pre-signalled to reduce packet lossD Must intersect the primary LSP at two locations

题目
单选题
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

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相似问题和答案

第1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2题:

为保证MPLS TE Tunnel正确建立,以下关于MPLS TE Tunnel接口的配置说法正确的是()。

A. Tunnel 接口IP地址可以借用Loopback接口的IP

B. Tunnel 接口可以配置IP地址也可以不配置IP地址

C. 每次更改Tunnel 接口上的MPLS TE参数后,都需要使用mpls te commit命令提交配置

D. Tunnel 接口视图下,必须配置隧道终点IP地址


参考答案:A, C, D

第3题:

– ()– I think our marketing team is qualified and the after-sales service is fast and effective.

A、What does your team do?

B、What are the disadvantages?

C、What about our strengths?


参考答案:C

第4题:

以下告警有可能造成业务中断的有()

  • A、ETHLOS
  • B、MPLS_TUNNEL_LOVC
  • C、NE_NOT_LOGIN
  • D、MPLS_TUNNEL_MISMATCH

正确答案:C

第5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6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7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8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9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

第10题:

为保证MPLS TE Tunnel正确建立,以下关于MPLS TE Tunnel接口的配置说法正确的是()。

  • A、Tunnel 接口IP地址可以借用Loopback接口的IP
  • B、Tunnel 接口可以配置IP地址也可以不配置IP地址
  • C、每次更改Tunnel 接口上的MPLS TE参数后,都需要使用mpls te commit命令提交配置
  • D、Tunnel 接口视图下,必须配置隧道终点IP地址

正确答案:A,C,D

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