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Which two statements are true about trust boundaries？（）

题目
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Which two statements are true about trust boundaries？（）
A

Classifying and marking traffic should be done as close to the traffic source as possible.

B

Classifying and marking traffic should be done at the distribution layer.

C

Traffic is classified and marked as it travels through the network.

D

If untrusted traffic enters a switch， it can be marked with a new QoS value appropriate for the policy in place.

E

The trust boundary moves depending on the type of traffic entering the network.

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相似问题和答案

第1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2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3题：

Click the Exhibit button.Assume the default-policy has not been configured.Given the configuration shown in the exhibit, which two statements about traffic from host_a in the HR zone to host_b in the trust zone are true? （）(Choose two.)

A. DNS traffic is denied.

B. HTTP traffic is denied.

C. FTP traffic is permitted.

D. SMTP traffic is permitted.


参考答案：A, C

第4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5题：

You have been tasked with setting a trust boundary on the Company network.  What is the basic  function of this trust boundary？（）

  • A、 Trust boundaries are points in the network where Layer 2 CoS markings are converted to Layer  3 DSCP or IP precedence markings.
  • B、 Trust boundaries are a point in the network where QoS functionality begins and ends.
  • C、 Trust boundaries determine whether certain types of traffic can pass.
  • D、 Trust boundaries are a point in the network where decisions about CoS markings on incoming  packets are made.
  • E、 None of the other alternatives apply

正确答案:D

第6题：

Which two statements are true regarding the system－default security policy [edit security policies default－policy]?()(Choose two.)

A. Traffic is permitted from the trust zone to the untrust zone.

B. Intrazone traffic in the trust zone is permitted.

C. All traffic through the device is denied.

D. The policy is matched only when no other matching policies are found.


参考答案：C, D

第7题：

Which two statements about VACLs on Cisco Nexus 7000 Series Switches are true？ （）

  • A、 A single VACL can be shared across two or more VDCs.
  • B、 Use of VACLs requires no special license to be installed.
  • C、 VACLs make use of IP or MAC ACLs.
  • D、 Only options drop and forward are permitted.

正确答案:B,C

第8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9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10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

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