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Which three are true about MPLS LSP establishment using RSVP

题目
多选题
Which three are true about MPLS LSP establishment using RSVP?（） (Choose three.)
A

Ordered Control

B

Independent Control

C

Down Stream Unsolicited

D

Liberal Label Management

E

Down Stream On Demand

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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：

Which three statements about bidirectional PIM are true？（）

  • A、Traffic for a bidirectional group flows along the one shared tree and simultaneously utilizes multiple paths in a redundant network topology
  • B、It does not require any traffic signaling in the protocol
  • C、Membership to a bidirectional group is signaled using explicit Join messages
  • D、It maintains source-specific forwarding state
  • E、It reduces memory， bandwidth， and CPU requirements

正确答案:B,C,E

第3题：

Which three are true about MPLS LSP establishment using RSVP?() (Choose three.)

A. Ordered Control

B. Independent Control

C. Down Stream Unsolicited

D. Liberal Label Management

E. Down Stream On Demand


参考答案：A, D, E

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：

In MPLS traffic engineering， which one of the following protocols is used for Path Setup？（）

  • A、BGP
  • B、OSPF
  • C、ISIS
  • D、RSVP

正确答案:D

第6题：

In which two ways can you influence how downstream LSRs treat MPLS traffic?()

A. Use an EXP rewrite table.

B. Use a DSCP rewrite table.

C. Statically assign a CoS value to an LDP-signaled LSP.

D. Statically assign a CoS value to an RSVP-signaled LSP.


参考答案：A, D

第7题：

Which three statements about NetFlow are true？（）

  • A、NetFlow records unidirectional IP traffic flow.
  • B、NetFlow records MPLS frame flow.
  • C、NetFlow expert is only over TCP.
  • D、NetFlow records is only over UDP.
  • E、NetFlow records subinterface information of traffic flow.

正确答案:A,B,E

第8题：

Which two statements are correct regarding MPLS LSP establishment methods?() (Choose two.)

A. LDP uses Down Stream On Demand.

B. RSVP uses Down Stream On Demand.

C. LDP uses Down Stream Unsolicited.

D. RSVP uses Down Stream Unsolicited.


参考答案：B, C

第9题：

Which two statements are true about RSVP and the InServ QoS model？（）

  • A、a drawback of implementing RSVP is the requirement to migrate to a supporting routing protocol
  • B、RSVP uses DSCP to signal QoS requirements to routers 
  • C、RSVP is a routing protocol
  • D、RSVP is an IP protocol that uses IP protocol ID 46， and TCP/UDP ports 3455
  • E、RSVP specifically provides a level of service for rate-sensitive and delay-sensitive traffic
  • F、the flow-based approach of RSVP is ideal for large， scalable implementations such as the public internet

正确答案:D,E

第10题：

Which two statements are correct regarding MPLS LSP establishment methods?（） (Choose two.)

  • A、LDP uses Down Stream On Demand.
  • B、RSVP uses Down Stream On Demand.
  • C、LDP uses Down Stream Unsolicited.
  • D、RSVP uses Down Stream Unsolicited.

正确答案:B,C

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