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Community Manager

Mobile Challenge 2/11/2013 – 2/22/2013

MOBILE CHALLENGE CONTEST INFORMATION
  

  



This Contest opens on February 11th, 2013 with a new challenge every two weeks until July 31st 2013.



Which of the following is the most effective technique to prevent  source IP address spoofing?

A  RFC 1918 filtering

B  Policy based routing (PBR)

C  Unicast reverse path forwarding(uRPF)

D  Lock and key ACL


CONTEST RULES: How to Enter

MOBILE CHALLENGE CONTEST INFORMATION

Step 1: Download and register on the Cisco Technical Support Mobile App on your mobile device. If you are already a registered member of the Cisco Technical Support Mobile App, please skip Step 1 and go to Step 2.

Step 2: To participate in this challenge, Login and go to Browse Communities under Support Community. Then find Online Tools and Resources > Cisco Technical Support Mobile Apps > Mobile Challenge MM/DD/YYYY.  All challenges will be named M

obile Challenge followed by the start date.

Step 3: Post your response to the challenge question using the mobile app by the end date.

Note: To post your response, click on Reply from the Action menu. On iOS, the Action menu is available from the Action button on the top right of the page and on Android the Action overflow in the Action bar displays the Reply option.

The winner will be announced on 2/25/2013.

JUDGING CRITERIA. 

All entries marked with correct answers, received during the Mobile Challenge Period above will be entered into a bi-weekly random drawing where the winner will be selected by a representative of Sponsor from among all eligible entries received.  The drawing will be held at the end of each contest period during the challenge Period.

The Sponsor’s decision will be final in all matters.  Odds of winning depend on the total number of eligible entries received by the Sponsor.

 

For full rules and eligibility please visit the official contest rules page.

19 REPLIES 19
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Beginner

Option C!
But IP Source Guard woudn't be wrong either.

Sent from Cisco Technical Support iPad App

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Beginner

Answer C

Sent from Cisco Technical Support iPhone App

Highlighted
Beginner

The ans is C


Sent from Cisco Technical Support Android App

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Beginner

C this is most effective and easy
B is a possible solution in very particular situations

Sent from Cisco Technical Support Android App

Highlighted
Beginner

Option is C.


Sent from Cisco Technical Support Android App