CMS专题

多选题What are two purposes of the RSVP signaling protocol when configuring MPLS Label-Switched Paths (LSPs)? （）(Choose two.)Ato perform a label push operationBto track the status of signaled LSPsCto perform longest-match route lookupsDto reserve resources,

题目
多选题
What are two purposes of the RSVP signaling protocol when configuring MPLS Label-Switched Paths (LSPs)? （）(Choose two.)
A

to perform a label push operation

B

to track the status of signaled LSPs

C

to perform longest-match route lookups

D

to reserve resources, such as labels and path information

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相似问题和答案

第1题：

Which two characteristics apply to a CAS T1 interface?（）

  • A、signaling travels in-band 
  • B、up to 24 voice channels 
  • C、up to 32 voice channels 
  • D、signaling travels in time slot 17 
  • E、uses Q.931 signaling protocol in a common channel

正确答案:A,B

第2题：

For what two purposes does the Ethernet protocol use physical addresses? （）

  • A、Network A - 172.16.3.48/26
  • B、Network A - 172.16.3.128/25
  • C、Network A - 172.16.3.192/26
  • D、Link A - 172.16.3.0/30
  • E、Link A - 172.16.3.40/30
  • F、Link A - 172.16.3.112/30

正确答案:A,E

第3题：

What two situations could require the use of multiple routing protocols? ()

A. when all equipment is manufactured by Cisco

B. when there are multiple paths to destination networks

C. because having multiple routing protocols confuses hackers

D. when migrating from an older Interior Gateway Protocol (IGP) to a new IGP

E. when using UNIX host - based routers

F. when smaller broadcast domains are desired


参考答案：D, E

第4题：

Cisco IOS XR has implemented a nonstop routing feature so that when RP failover occurs， the routinginformation can be recovered locally. Which protocol does not support the NSR feature？（）

  • A、OSPF
  • B、LDP
  • C、BGP
  • D、IS-IS
  • E、RSVP

正确答案:E

第5题：

What are the two reasons for the appearance of 0.0.0.0 as the next hop for a network when usingthe "show ip bgp" command？（）

  • A、The network was originated via redistribution of an interior gateway protocol into BGP
  • B、The network was defined by a static route
  • C、The network was learned via IBGP
  • D、The network was learned via EBGP
  • E、The network was originated via a network or aggregate command

正确答案:A,E

第6题：

What are two purposes of a forwarding class?（）

  • A、to identify traffic that should be dropped
  • B、to classify traffic
  • C、to identify traffic that should receive common treatment
  • D、to assign traffic to output queues

正确答案:C,D

第7题：

What are three traffic descriptors that are used by the classification process to categorize packets that require special OoS handling？（）

  • A、Resource Reservation Protocol （RSVP）
  • B、IP precedence
  • C、traffic shaping
  • D、trust boundaries
  • E、DSCP
  • F、application

正确答案:B,E,F

第8题：

But more significantly,it will（ ）materials and machines into space for industrial purposes unimagined two decades age when“sputik”（artificial satellite）was added to the vocabulary.

A.supply
B.introduce
C.deliver
D.transfer

答案：D
解析：
deliver指的是航天飞机可以将材料和机械“运入”太空进行科学实验。D.transfer“调动，转移”。

第9题：

What are the three models of quality of service （QoS） in a network？（）

  • A、 Resource Reservation Protocol （RSVP）
  • B、 first-in， first-out （FIFO）
  • C、 best-effort
  • D、 CBWFQ
  • E、 IntServ
  • F、 DiffServ

正确答案:C,E,F

第10题：

What two situations could require the use of multiple routing protocols? （）

  • A、when all equipment is manufactured by Cisco
  • B、when there are multiple paths to destination networks
  • C、because having multiple routing protocols confuses hackers
  • D、when migrating from an older Interior Gateway Protocol (IGP) to a new IGP
  • E、when  using UNIX host - based routers
  • F、when smaller broadcast domains are desired

正确答案:D,E

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