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1Y0-241 Real Exam Questions

Deploy and Manage Citrix ADC with Traffic Management

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Question 1 Multiple choice

To protect an environment against Hash DoS attacks, which two configurations can a Citrix Administrator use to block all post requests that are larger than 10,000 bytes? (Choose two.)

  1. A

    > add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\")
    &&http.REQ.CONTENT_LENGTH.GT(10000)"
    > add rewrite policy drop_rewrite expr_hashdos_prevention DROP
    > bind rewrite global drop_rewrite 100 END -type REQ_OVERRIDE

  2. B

    > add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\")
    &&http.REQ.CONTENT_LENGTH.GT(10000)"
    > add responder policy pol_resp_hashdos_prevention expr_hashdos_prevention DROP NOOP
    > bind responder global pol_resp_hashdos_prevention 70 END -type REQ_OVERRIDE

  3. C

    > add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\") ||
    http.REQ.CONTENT_LENGTH.GT(10000)"
    > add responder policy pol_resp_hashdos_prevention expr_hashdos_prevention DROP NOOP
    > bind responder global pol_resp_hashdos_prevention 70 END -type REQ_OVERRIDE

  4. D

    > add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\") ||
    http.REQ.CONTENT_LENGTH.GT(10000)"
    > add rewrite policy drop_rewrite expr_hashdos_prevention DROP
    > bind rewrite global drop_rewrite 70 END -type REQ_OVERRIDE

  5. E

    > add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\") ||
    http.REQ.CONTENT_LENGTH.GT(10000)"
    > add responder policy pol_resp_hashdos_prevention expr_hashdos_prevention DROP NOOP
    > bind responder global pol_resp_hashdos_prevention 100 END -type REQ_OVERRIDE

  6. F

    > add policy expression expr_hashdos_prevention "http.REQ.METHOD.EQ(\"POST\") ||
    http.REQ.CONTENT_LENGTH.GT(10000)"
    > add rewrite policy drop_rewrite expr_hashdos_prevention DROP
    > bind rewrite global drop_rewrite 100 END -type REQ_OVERRIDE

Show answer and explanation

Correct answers: A, B

Question 2 Single choice

Scenario: A Citrix Administrator made changes to a Citrix ADC, deleting parts of the configuration and saving some new ones. The changes caused an outage that needs to be resolved as quickly as possible.
There is no Citrix ADC backup.

What does the administrator need to do to recover the configuration quickly?

  1. A

    Restart the Citrix ADC.

  2. B

    Restore from the revision history.

  3. C

    Run saved versus running configuration.

  4. D

    Run highly availability (HA) file synchronization.

Show answer and explanation

Correct answer: B

Question 3 Single choice

Scenario: A Citrix Administrator configured the rewrite policies below:

bind lb vServer VIP1_http -policyName POL_14 -priority 120 -gotoPriorityExpression END - type

REQUEST

bind lb vServer VIP1_http -policyName POL_12 -priority 90 -gotoPriorityExpression NEXT - type
REQUEST

bind lb vServer VIP1_http -policyName POL_15 -priority 100 -gotoPriorityExpression END - type
REQUEST

bind lb vServer VIP1_http -policyName POL_13 -priority 101 -gotoPriorityExpression NEXT -type
REQUEST

Which policy will be evaluated last considering POL_12 is hit first?

  1. A

    POL_12

  2. B

    POL_13

  3. C

    POL_14

  4. D

    POL_15

Show answer and explanation

Correct answer: D

Question 4 Single choice

A Citrix Administrator configured an external syslog server but is NOT seeing detailed TCP information?

What could be causing this?

  1. A

    Log facility is NOT configured.

  2. B

    TCP logging is NOT enabled.

  3. C

    User-defined audit log is NOT configured.

  4. D

    Log level is NOT enabled.

Show answer and explanation

Correct answer: B

Explanation

https://support.citrix.com/article/CTX226058

Question 5 Single choice

Scenario: A Citrix Administrator configured a responder policy as follows:

> add responder action Redirect_Act respondwith"DIAMETER.NEW_REDIRECT(\"aaa://
host.example.com\")"

> add responder policy Redirect_Pol "diameter.req.avp(264).value.eq(\"host1.example.net\")" Redirect_Act

> bind lb vServer vs1 -policyName Redirect_Pol -priority 10 -type REQUEST

What will be the effect of this configuration?

  1. A

    Request originated from "host1.example.net" will be redirected to "host.example.com".

  2. B

    Response originated from "host1.example.net" will be redirected to "host.example.com".

  3. C

    Response originated from "host.example.net" will be redirected to "host1.example.com".

  4. D

    Request originated from "host.example.net" will be redirected to "host1.example.com".

Show answer and explanation

Correct answer: A

Explanation

https://docs.citrix.com/en-us/citrix-adc/current-release/appexpert/responder/diameter-support-responder.html

Question 6 Single choice

How can a Citrix Administrator configure a rewrite policy to change the version of HTTP from 1.1 to 1.0 in every request?

  1. A

    >add rewrite action RW_ACT replace http.res.version "\"HTTPS/1.0\"" > add rewrite policy RW_POL
    true RW_ACT

  2. B

    >add rewrite action RW_ACT replace http.req.version "\"HTTPS/1.1\"" > add rewrite policy RW_POL
    true RW_ACT

  3. C

    >add rewrite action RW_ACT replace http.res.version "\"HTTPS/1.1\"" > add rewrite policy RW_POL
    true RW_ACT

  4. D

    >add rewrite action RW_ACT replace http.req.version "\"HTTPS/1.0\"" > add rewrite policy RW_POL
    true RW_ACT

Show answer and explanation

Correct answer: D

Question 7 Multiple choice

Which two steps are necessary to configure global server load balancing (GSLB) service selection using content switching (CS)? (Choose two.)

  1. A

    Bind the domain to the CS vServer instead of the GSLB vServer.

  2. B

    Configure CS policies that designate a load-balancing vServer as the target vServer.

  3. C

    Configure a CS vServer of target type GSLB.

  4. D

    Bind the GSLB domain to the GSLB vServer.

Show answer and explanation

Correct answers: A, C

Explanation

https://docs.citrix.com/en-us/citrix-adc/current-release/global-server-load-balancing/how-to/configure-gslb-content-switch.html

Question 8 Single choice

Scenario: A Citrix Administrator installed the compression feature on the web servers. To offload the compression on the Citrix ADC, the administrator configured the Citrix ADC appliance to remove the
`Accept Encoding' header from all HTTP client requests. However, the administrator observes that data is
NOT being compressed by the Citrix ADC, even though the `Accept Encoding' header is being removed
from all requests.

What could be the cause of this issue?

  1. A

    The rewrite policy is bound at an incorrect bind point

  2. B

    The servers are automatically compressing all responses

  3. C

    The compression policy needs to be reconfigured

  4. D

    Servercmp is disabled on the Citrix ADC

Show answer and explanation

Correct answer: C

Question 9 Single choice

To improve page-rendering time a Citrix Administrator needs to overcome the connection limitation by enabling client browsers to simultaneously download more resources.

What should the administrator enable while configuring the front end optimization (FEO) feature?

  1. A

    HTML comments removal

  2. B

    Image lazy loading

  3. C

    CSS import to link

  4. D

    Domain sharding

Show answer and explanation

Correct answer: D

Question 10 Single choice

A Citrix Network Engineer informs a Citrix Administrator that a data interface used by Citrix ADC SDX is being saturated.

Which action could the administrator take to address this bandwidth concern?

  1. A

    Add a second interface to each Citrix ADC VPX instance.

  2. B

    Configure a failover interface set on each Citrix ADC VPX instance.

  3. C

    Configure LACP on the SDX for the data interface.

  4. D

    Configure LACP on the SDX for management interface.

Show answer and explanation

Correct answer: C

Explanation

References:
https://training.citrix.com/public/Exam+Prep+Guides/241/1Y0-241_Exam_Preparation_Guide_v01.pdf