Ensurepass

 

QUESTION 81

Scenario: A NetScaler Engineer has discovered that the object home.php is NOT found in the cache on the system.

 

Below is the relevant configuration:

 

add cache contentGroup cache_content_group_1 -relExpiry 0

 

add cache policy cache_pol_1 -rule “http.REQ.URL.CONTAINS(“home.php”)” -action MAY_CACHE -storeInGroup cache_content_group_1

 

add cache policy cache_pol_2 -rule “http.REQ.METHOD.EQ(“GET”)” -action NOCACHE

 

add cache policy cache_pol_3 -rule “HTTP.RES.HEADER(“Set-Cookie”).EXISTS” -action NOCACHE

 

bind cache global cache_pol_1 -priority 90 -gotoPriorityExpression END -type REQ_OVERRIDE

 

bind cache global cache_pol_2 -priority 100 -gotoPriorityExpression END -type REQ_OVERRIDE

 

bind cache global cache_pol_3 -priority 100 -gotoPriorityExpression END -type RES_OVERRIDE

 

The data from the client and the server are as following:

 

GET /home.php HTTP/1.1

 

Host: www.website.com

 

User-Agent: Mozilla Firefox/3.0.3

 

Accept: text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8

 

Accept-Language: en-us,en;q=0.5

 

Accept-Encoding: gzip,deflate

 

Accept-Charset: ISO-8859-1,utf-8;q=0.7,*;q=0.7

 

Keep-Alive: 300

 

Connection: keep-alive

 

Date: Thu, 09 Oct 2014 18:25:00 GMT

Cookie: sessionid=100xyz

 

HTTP/1.1 200 OK

 

Date: Thu, 09 Oct 2014 18:25:00 GMT

 

Server: Apache/2.2.3 (Fedora)

 

Last-Modified: Wed, 09 Jul 2014 21:55:36 GMT

 

ETag: “27db3c-12ce-5e52a600”

 

Accept-Ranges: bytes

 

Cache-Control: private, max-age=0

 

Set-Cookie: sessionid=100xyz; expires=Thu, 09-Oct-2014 18:30:00 GMT; path=/

 

Content-Length: 119

 

Connection: close

 

Content-Type: text/html; charset=UTF-8

 

Why does the object NOT persist in the cache?

 

A.

The request is a GET request.

B.

The response has Set-Cookie.

C.

The content group is missing a cache selector.

D.

The content group has been configured with relExpiry 0.

 

Correct Answer: B

 

 

QUESTION 82

Scenario: A website that provides hotel bookings lists each hotel through their membership number on the site URL. For example, the Martello Tower member ID is 6754 and its web presence is at http://www.hoteltestwebsite.com/hotels/6754/index.html. There are 20,000 hotels in the database of the website. The website business owner no longer wants to display the hotel sites for hotel numbers 1-10000, inclusive. A NetScaler Engineer must configure an appropriate responder page to indicate that these sites are unavailable. Which expression will meet the requirements of the business owner?

 

A.

HTTP.REQ.URL.PATH.GET(2).TYPECAST_NUM_T(DECIMAL).BETWEEN(0, 10000)

B.

HTTP.REQ.URL.AFTER_STR(“hotels”).TYPECAST_NUM_T(DECIMAL).BETWEEN(0, 10000)

C.

HTTP.REQ.URL.BEFORE_STR(“index.html”).TYPECAST_NUM_T(DECIMAL).BETWEEN (0, 10000)

D.

HTTP.REQ.URL.PATH.GET(1).TYPECAST_NUM_T(DECIMAL).GT(0) && HTTP.REQ.URL.PATH.GET(1).TYPECAST_NUM_T(DECIMAL).LT(10000)

 

Correct Answer: A

 

 

 

 

QUESTION 83

Scenario: The marketing department would like a short URL to use for a product launch that will redirect users to the product information page on the company’s website. The marketing URL they require is http://www.turboappliances.com/prima. It should redirect the user to http://www.turboappliances.com/products/solutions/primaversion1234.html. Which NetScaler command should a NetScaler Engineer run in order to meet the requirements of the scenario?

 

A.

add responder action MarketingURL redirect “”http://www.turboappliances.com/products/solutions/primaversion1234.html””

B.

add rewrite action MarketingURL4 replace_http_res “”http://www.turboappliances.com/products/solutions/primaversion1234.html””

C.

add rewrite action MarketingURL1 insert_http_header Location “”http://www.turboappliances.com/products/solutions/primaversion1234.html””

D.

add transform action MarketingURL2 -priority 100 -reqUrlFrom www.turboappliances.com/ -reqUrlInto “http://www.turboappliances.com/products/solutions/primaversion1234.html”

 

Correct Answer: A

 

 

QUESTION 84

Scenario: The NetScaler has connections to a large number of VPNs. The network engineer wants to minimize the number of ARP requests. Which feature should the network engineer enable to minimize ARP requests?

 

A.

TCP Buffering

B.

Use Source IP

C.

Edge Configuration

D.

MAC based forwarding

 

Correct Answer: D

 

 

QUESTION 85

A NetScaler Engineer has created a new monitor using the following command:

 

add lb monitor mon_inline HTTP-INLINE -respCode 200 302 401 -httpRequest “HEAD /” – interval 10 -reverse YES -secure YES

 

This monitor adds an HTTP-INLINE monitor __________. (Choose the correct phrase to complete the sentence.)

 

A.

whose success criteria is an HTTP response code of 200,302,401

B.

whose success criteria is any HTTP response code OTHER than 200,302,401

C.

that will probe the Service every 10 seconds over an SSL connection whose success criteria is an HTTP response code of 200,302,401

D.

that will probe the Service every 10 seconds over an SSL connection whose success criteria is any HTTP response code OTHER than 200,302,401

 

Correct Answer: B

 

 

 

 

 

QUESTION 86

Scenario: Users complain that they are NOT able to connect to a web site using the IP address. The relevant portion of the configuration is shown below:

 

add ssl profile srv-web -sessReuse ENABLED -sessTimeout 120 -tls11 DISABLED -tls12 DISABLED -strictCAChecks YES

 

add service svc-web 192.168.1.3 HTTP 80

 

add lb vserver srv-web SSL 192.168.1.22 443 -persistenceType NONE -cltTimeout 180

 

bind lb vserver srv-web svc-web

 

set ssl vserver srv-web -eRSA DISABLED -clientAuth ENABLED -clientCert Optional -tls11 DISABLED -tls12 DISABLED -SNIEnable ENABLED

 

add ssl policy svc-web -rule true -action NOOP

 

bind ssl vserver srv-web -certkeyName WebCert -SNICert

 

bind ssl vserver srv-web -policyName svc-web -priority 100

 

What is the likely cause of the connectivity issue?

 

A.

SSL policy is incorrect.

B.

Client Authentication is enabled.

C.

Server Name Indication is enabled.

D.

Load Balancing persistence is set to NONE.

 

Correct Answer: C

 

 

QUESTION 87

Scenario: A NetScaler Engineer retrieves the following configuration from support and enters it into the command-line interface:

 

add rewrite action remove_server_header delete_http_header Server

 

add rewrite policy RP_remove_srv_header “HTTP.REQ.IS_VALID && !CLIENT.IP.SRC.IN_SUBNET(172.16.0.0/16)” remove_server_header

 

bind lb vserver lb_vsrv -policyName RP_remove_srv_header -priority 100 – gotoPriorityExpression END -type REQUEST

 

The immed
iate effect of this configuration is that it will __________ the server header in the __________ if the request is coming from a network other than 172.16.0.0/16. (Choose the correct set of options to complete the sentence.)

 

A.

keep; request

B.

keep; response

C.

remove; request

D.

remove; response

 

Correct Answer: D

 

QUESTION 88

On a NetScaler system, the __________ timeout value will mark any session that has reached the idle timeout for cleanup. (Choose the correct option to complete the sentence.)

 

A.

Client

B.

Server

C.

Zombie

D.

NATPCB

 

Correct Answer: C

 

 

QUESTION 89

Which item needs to be configured to enable content prefetch in Integrated Caching on the NetScaler appliance?

 

A.

Cache Policy

B.

Cache Object

C.

Cache Selector

D.

Cache Content Group

 

Correct Answer: D

 

 

QUESTION 90

Scenario: A NetScaler Engineer wants to make it easier for the help desk group to access the active node in a high-availability pair. Members of the help desk group must be able to access the NetScaler in a secure way without being notified of warnings in their web browsers. Which two of the listed steps must the engineer take to meet the requirements of the scenario? (Choose two.)

 

A.

Enable management access to the VIP.

B.

Enable management access to the SNIP.

C.

Bind a trusted certificate to the internal service.

D.

Bind the ns-server-certificate to the SNIP to the internal service.

E.

Create a self-signed certificate on the NetScaler and assign it to the internal service.

 

Correct Answer: BC

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