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Which two statements are true about the role of split horizo

题目
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Which two statements are true about the role of split horizon？（）
A

It is a function used by routing protocols to install routes into routing table

B

It is a function that prevents the advertising of routes over an interface that the router is usingto reach a route

C

Its function is to help avoid routing loops.

D

It is a redistribution technique used by routing protocols

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相似问题和答案

第1题：

Which two statements are true about precedence values in policy?() (Choose two.)

A. 1 is the default precedence.

B. A lower number is preferred.

C. A higher number is preferred.

D. 100 is the default precedence.


参考答案：B, D

第2题：

Which two statements are true regarding the role of the Routing Engine (RE)?（）

  • A、The RE controls and monitors the chassis.
  • B、The RE manages the Packet Forwarding Engine (PFE).
  • C、The RE receives a copy of the forwarding table from the forwarding plane.
  • D、The RE implements class of service (COS).

正确答案:A,B

第3题：

Which two statements are true about pool－based source NAT? ()(Choose two.)

A. PAT is not supported.

B. PAT is enabled by default.

C. It supports the address-persistent configuration option.

D. It supports the junos-global configuration option.


参考答案：B, C

第4题：

Which two statements about VPLS are true？ （）

  • A、There is a full mesh of pseudowires.
  • B、There is a partial mesh of pseudowires.
  • C、Only L2TPv3 can be used for pseudowire establishment.
  • D、There is split-horizon to avoid loops.

正确答案:A,D

第5题：

Which two statements about the Cisco Nexus 1000V VSM are true?（）

  • A、It performs switching decisions and forwarding for the VEM
  • B、It can be run on a virtual machine
  • C、It can be used for remote VEM switching Iine cards

正确答案:B,C

第6题：

Which two statements are true about L2TP tunnels?（） (Choose two.)

  • A、Traffic is clear text
  • B、Traffic is encrypted 
  • C、They are initiated by the LNS
  • D、They are initiated by the LAC

正确答案:A,D

第7题：

Which two statements are true about traffic shaping？（）

  • A、Out-of-profile packets are queued.
  • B、It causes TCP retransmits.
  • C、Marking/remarking is not supported.
  • D、It does not respond to BECN and ForeSight Messages.
  • E、It uses a single/two-bucket mechanism for metering.

正确答案:A,C

第8题：

Which two statements are true about AH?() (Choose two.)

A. AH provides data integrity.

B. AH is identified by IP protocol 50.

C. AH is identified by IP protocol 51.

D. AH cannot work in conjunction with ESP


参考答案：A, C

第9题：

Which two statements are true about the role of split horizon？（）

  • A、It is a function used by routing protocols to install routes into routing table
  • B、It is a function that prevents the advertising of routes over an interface that the router is usingto reach a route
  • C、Its function is to help avoid routing loops.
  • D、It is a redistribution technique used by routing protocols

正确答案:B,C

第10题：

Which two statements are true about using the isUserInRole method to implement security in a Java EEapplication？（）

  • A、It can be invoked only from the doGet or doPost methods.
  • B、It can be used independently of the getRemoteUser method.
  • C、Can return "true" even when its argument is NOT defined as a valid role name in the deployment descriptor.
  • D、Using the isUserInRole method overrides any declarative authentication related to the method in which it is invoked.

正确答案:B,C

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