Free 301b Exam Braindumps (page: 13)

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A virtual server for a set of web services is constructed on an LTM device. The LTM Specialist has created an iRule and applied this iRule to the virtual server:
when HTTP_REQUEST {
switch [HTTP::uri] {
"/ws1/ws.jsp" {
log local0. "[HTTP::uri]-Redirected to JSP Pool"
pool JSP
}
default { log local0. "[HTTP::uri]-Redirected to Non-JSP Pool"
pool NonJSP
}
}
}
However, the iRule is NOT behaving as expected. Below is a snapshot of the log:
/WS1/ws.jsp-Redirected to JSP Pool
/WS1/ws.jsp-Redirected to JSP Pool
/WS1/ws.jsp-Redirected to JSP Pool
/WS1/WS.jsp-Redirected to Non-JSP Pool
/ws1/WS.jsp-Redirected to Non-JSP Pool
/WS1/ws.jsp-Redirected to JSP Pool
/ws1/ws.jsp-Redirected to Non-JSP Pool
What should the LTM Specialist do to resolve this?

  1. Use the followinG.switch -lc [HTTP::uri]
  2. Use the followinG.switch [string tolower [HTTP::uri]]
  3. Set the "Case Sensitivity" option of each member to "None".
  4. Select the "Process Case-Insensitivity" option for the virtual server.

Answer(s): B



An LTM device has a virtual server configured as a Performance Layer 4 virtual listening on 0.0.0.0:0 to perform routing of packets to an upstream router. The client machine at IP address 192.168.0.4 is attempting to contact a host upstream of the LTM device on IP address 10.0.0.99.
The network flow is asymmetrical, and the following TCP capture displays:
# tcpdump -nnni 0.0 'host 192.168.0.4 and host 10.0.0.99'
tcpdump: verbose output suppressed, use -v or -vv for full protocol decode
listening on 0.0, link-type EN10MB (Ethernet), capture size 96 bytes
05:07:55.499954 IP 192.168.0.4.35345 > 10.0.0.99.443: S 3205656213:3205656213(0) ack
3267995082 win 1480
05:07:55.499983 IP 10.0.0.99.443 > 192.168.0.4.35345: R 1:1(0) ack 1 win 0
05:07:56.499960 IP 192.168.0.4.35345 > 10.0.0.99.443: S 3205656213:3205656213(0) ack 3267995082 win 1480
05:07:56.499990 IP 10.0.0.99.443 > 192.168.0.4.35345: R 1:1(0) ack 1 win 0
4 packets captured
Which option within the fastL4 profile needs to be enabled by the LTM Specialist to prevent the LTM device from rejecting the flow?

  1. Loose Close
  2. Loose Initiation
  3. Reset on Timeout
  4. Generate Initial Sequence Number

Answer(s): B



An LTM Specialist has configured a virtual server for www.example.com, load balancing connections to a pool of application servers that provide a shopping cart application. Cookie persistence is enabled on the virtual server. Users are able to connect to the application, but the user's shopping cart fails to update. A traffic capture shows the following:
Request:
GET /cart/updatecart.php HTTP/1.1
Host: www.example.com
Connection: keep-alive
Cache-Control: max-age=0
User-Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_7_5) AppleWebKit/537.4 (KHTML, like Gecko) Chrome/22.0.1229.94 Safari/537.4
Accept: text/html, application/xhtml+xml, application/xml;q=0.9, */*;q=0.8
Accept-EncodinG. gzip, deflate, sdch
Accept-LanguagE. en-US, en;q=0.8
Accept-Charset: ISO-8859-1, utf-8;q=0.7, *;q=0.3
CookiE. BIGipServerwebstore_pool=353636524.20480.0000
Response:
HTTP/1.1 200 OK
DatE. Wed, 24 Oct 2012 18:00:13 GMT
Server: Apache/2.2.22 (Ubuntu)
X-Powered-By: PHP/5.3.10-1ubuntu3.1
Set-CookiE. cartID=647A5EA6657828C69DB8188981CB5; path=/; domain=wb01.example.com
Keep-AlivE. timeout=5, max=100
Connection: Keep-Alive
Content-TypE. text/html
No changes can be made to the application.
What should the LTM Specialist do to resolve the problem?

  1. Use an iRule to rewrite the cartID cookie domain.
  2. Create a universal persistence profile on the cartID cookie.
  3. Enable source address persistence as a fallback persistence method.
  4. Create a cookie persistence profile with "match across services" enabled.

Answer(s): A



An LTM Specialist has been asked to configure a virtual server to distribute connections between a pool of two application servers with addresses 172.16.20.1 and 172.16.20.2. The application servers are listening on TCP ports 80 and 443. The application administrators have asked that clients be directed to the same node for both HTTP and HTTPS requests within the same session.
Virtual servers vs_http and vs_https have been created, listening on 1.2.3.100:80 and
1.2.3.100:443, respectively.
Which configuration option will result in the desired behavior?

  1. Create pool app_pool with members 172.16.20.1:any and 172.16.20.2:any Assign app_pool as the default pool for both vs_http and vs_https Disable port translation for vs_http and vs_https
  2. Create pool http_pool with members 172.16.20.1:80 and 172.16.20.2:80 Assign pool http_pool as the default pool for both vs_https and vs_https Disable port translation for vs_https
    Create an SSL persistence profile with "match across virtual servers" enabled Assign the persistence profile to vs_http.
  3. Create pool http_pool with members 172.16.20.1:80 and 172.16.20.2:80 Create pool https_pool with members 172.16.20.1:443 and 172.16.20.2:443 Assign http_pool as the default pool for vs_http
    Assign https_pool as the default pool for vs_https
    Create a source address persistence profile with "match across services" enabled Assign the persistence profile to vs_http and vs_https
  4. Create pool http_pool with members 172.16.20.1:80 and 172.16.20.2:80 Create pool https_pool with members 172.16.20.1:443 and 172.16.20.2:443 Assign http_pool as the default pool for vs_http
    Assign https_pool as the default pool for vs_https
    Create an SSL persistence profile with "match across virtual servers" enabled Assign the persistence profile to vs_http

Answer(s): C



Page 13 of 53



Post your Comments and Discuss F5 301b exam with other Community members:

jay commented on April 26, 2024
I think Q2 answer is B.sharing not C.Reduction.
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Awad commented on April 21, 2024
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Mary commented on April 20, 2024
Thank you seems many of them appeared in practice exam for 04/2024 too
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ethan commented on September 24, 2023
could you please upload practice questions for scr exam ?
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ethan commented on September 24, 2023
could you please upload practice questions for SCR exam ?
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