We provide 100% pass guarantee with our products. That is because we have 100% trust in the abilities of our professional and experience product team, and our record is a proof of that.

How do we maintain 100% Guarantee on Products?
We at Testking are committed to our customer's success. Our products are created with utmost care and professionalism. We utilize the experience and knowledge of a team of industry professionals from leading organizations all over the world.

'Success of our customers is our success'
We understand that your time is precious and our products are intended to help utilize it in an efficient way. Senior IT professionals craft the products with great efforts. We strive towards continuous improvement of our products and service. Customers are really happy with our products but if one of our customers does not succeed in an exam we provide full refund at Single E-mail notification. Additionally we review that product instantly.

Failing an Exam won't damage you financially as we provide 100% refund on claim. On request we can provide you with another exam of your choice absolutely free of cost. Think again! What do you have to lose?

Claiming Guarantee:
Simple and Easy! To take advantage of the guarantee, simply contact Customer Support, requesting the exam you would like to claim. Send us a scanned copy of your failed exam and we will promptly proceed to refund.

Testking.com Guarantee insures your Success Otherwise Get Your MONEYBACK!

Jamal Khan had an amazing experience with Testking. He calls it a guarantee for great professional experience.
Hi, this is Jamal Khan. My company demands that I keep my certifications up to date. I have been with Testking for about a year now and passed 640-816 exam with ease, because of Testkings very state of the art teaching methods. I was all rants and raves about Testking in the office, that my colleagues decided to try it too. They had the same satisfying experience I had and now my Boss wants to add Testking as our permanent testing provider. I think that is fantastic. "

Tom Dan finds it hard to believe that he got 80% in 640-816 exam. He thinks that Testking got him to where he wanted to go.
I had a simple target in front of me after a year at my job: Clear 640-816 exam and get a promotion. It's one thing to chalk out what you want to do, a totally different matter executing it. Testking got me through the entire process, and it was a great ride. I really learnt a lot more than I had planned. The advanced methods Testking uses make grasping your subject easy and simple. The prep labs are awesome. I passed 640-816 exam with an 80% score and not only got a promotion, but a substantial raise as well. Testking you are great."

Jenny Hopkins was troubled with her 640-816 exam. She finally got it right and passed 640-816 exam with the help of Testking.
I attempted and came up short on the past attempt in 640-816 exam. I finally decided to switch testing engines and made the move to Testking. Testking guided me through it, gradually, in what I would call the most straightforward approach to the subject. All my questions were answered with very logical explanations and the examples were right on. The audio exams were a radical departure over my last testing engine. The result was that I didn't just pass; I scored way beyond my wildest dreams. I'm glad I choose Testking, you should too."

I passed my CCNA 640-816 exam!
Hey people over there! I wanna boast just a little with my cool exam results I have just received. You see, last week I took my CCNA 640-816 exam and I completed it with 89% marks which is really unbelievable! I know myself well enough to say that these results are only thanks to TestKing help! I used their TestKing Cisco 640-816 exam module and got well prepared for the coming exam easily and in a short time. Really much thanks to TestKing for their great product! Recommend everyone!
Steven James"

Change starts after I discovered TestKing programs
My life has started to change greatly after I opened TestKing programs for my exam prep and completed the CCNA 640-816 exam with results of 95% marks! I bought TestKing Cisco 640-816 exam module and I'm very happy I did it: the results I've got out there at test brought me a chance to get a job of my dream! TestKing 640-816 ICND exam engine gave me the latest material which helped me at the exam. Besides, I know that all knowledge I got using this cool exam prep tool I would always use further in my life!
Helen Kimball"

I have passed the exam with 92% marks!
Everyone told me that TestKing exam engine is a kind of best exam prep tool I can only find. I never believed words I heard preferring to check up everything on myself. Same did I with TestKing Cisco 640-816 exam module which everybody told me to be the best one. You know, I must say it is really so: with TestKing prep material I completed my 640-816 exam with highest marks among all my colleagues – 92%! TestKing is absolutely amazing and I recommend everyone to use its programs! You see the result in a short time and be very pleased with it!
Steve Brown"

Cisco 640-816 exam was too easy for me.
I have just got my results from Cisco 640-816 exam - 970 points true and I find the test very much easy. The secret is hidden under the name of the best and the most useful exam prep tool I ever used for my exam preparation – TestKing Cisco 640-816 exam module. Everything which is inside the program will help you greatly to get ready for the exam passing and for your future carrier development. I'm very pleased with TestKing exam engine and my only best recommends.
Julia Kerry"

I made a perfect score
That's true: I made a perfect score in my 640-816 exam – I have got 94% marks! My biggest secret of such a success is TestKing Cisco 640-816 exam module which I used for my exam better preparatory. The latest updated material is well explained, questions and answers contained in the course are nearly same with the real exam and that's cool coz you can train yourself as much as you want and as a result get a cool score at your real examination. Only best emotions and feeling from studying together with TestKing!
Fredrick Peter"

Fulfilled the impossible dream of passing the exam
It seemed impossible for me to pass the CISCO 640-816 exam, but I desperately wanted to do that and do that not just simply good. I wanted to get the best results at the exam. My sister suggested to me to use TestKing exam prep tool for my studying, promising that it would help me to fulfill my dream of passing the CISCO 640-816 certification exam. I listened to her and gave TestKing a try. I scored 988 points true from 1000 which seems the best results among those who passed the same exam as me that day! Thanks TestKing very much for that! This is it.
Maria Limanov"

TestKing guarantees passing
Hey! How you think, can it be 100% guaranteed that anyone can easily pass any IT exam? You would say it's impossible to do if you have no special education. Ha, don't be so sure! I'm economist myself but I always wanted to be in IT field. So I decided to take my first IT specialist certification and try a luck in job searching. Well, I did both stuffs greatly: my exam was excellent (I scored 94% marks) and I got my certification! My secret is in TestKing exam prep tools! TestKing helped me to do that! Thanks him for that very much!
Fred Garson"

A great friend!
I had a great friend to help me in my preparation for the 640-816 exam. I'm talking about TestKing now. I used their exam prep modules and very much pleased with the material they provide and results followed after the course! I scored 89% marks at my IT specialist certification exam and I am very grateful to TestKing as it did wonders for me!. TestKing became my best friend, my only one real helper and teacher! I will use only TestKing products for my future exam preparation! Thanks a lot for your awesome products you creating and providing to us!
Rajiv Sharma"

Go TestKing!
Those who had ever appeared in a situation of being unprepared for a test will understand my point and agree with me hat this is the worst thing that can happen to anyone, especially when the career prospects and future depends on the results. Unfortunately everytime my situation is alike. I couldn't find answers to more than half exam question but still I passed my CISCO certification 640-816 exam with 90% marks! Of course, after using the TestKing CISCO 640-816 exam study pack which gave me so much valuable, important and great information I needed so much! Thanks"

Best scores so far with TestKing
The cisco 640-816 exam was the major hurdle between me and my new job. So when some one told me that the testking website is a good place to make preparation for the 640-816 exam fool proof or rather fail proof i decided to give it a try. Within a week of using this material I could feel the difference in my performance. Its quality material with all the essence of a good coaching class, with innovative study tools which are not available in the regular classes.
Kausik Sarkar"

Will I pass using your Q & A Product?
Yes Testking Question and Answers Product is enough to pass the Exam. We recommend a 7 day study time for the candidates for any up-coming Exams. Use the Virtual Exam mode for 640-816 Q & A Testing Engine and it will help you in evaluating your preparation before Actual Exam.

How to download Products?
Products can be downloaded very easily from the Member's Area after logging in. Click on the Product Tab and begin download. Then click the 'Activate Now' button and it will provide you with the Authorization Code which is then used to complete the Installation Process.

How can I get Discount?
We have combined multiple exam products for maximum savings; Value Packs are a good way of getting Discounted Products. However, if you are purchasing 3 or more mixed products in a single invoice e-mail billing@testking.com and they will provide you with a special Discount Price.

What if I fail?
Don't worry about failing; you're protected by our money back guarantee. Using Testking preparation materials ensures you will succeed. But if by any undue situation you fail to pass the corresponding Exam simply go for the Guarantee Claim. Click Here for more details.

What if I need assistance?
You can always contact Customer Support or a member of our sales team using either of the following email contacts:

Support@testking.com
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1. Describe enhanced switching technologies (including: VTP, RSTP, VLAN, PVSTP, 802.1q)
2. Configure, verify, and troubleshoot VLANs
3. Configure, Verify and Troubleshoot VTP
4. Implement basic switch security (including: port security, unassigned ports, trunk access, etc.)
5. Describe IPV6 addresses
6. Configure, verify and troubleshoot OSPF
7. Implement Basic Router Security
8. Describe the purpose and types of access control lists
9. Explain the basic operation of NAT
10. Describe VPN technology (including: importance, benefits, role, impact, components)