i am so nervous when i walked in the testing room, and my brain just not working even just a simple question like find out the subnet network of some mask.
i know i made a mistake on a sim. its about vlsm calculating the ip address for the interfaces but my brain just not working.

and i just pick any ip address.
planning and design 90%
implemetation and operation 58%
troubleshooting 62%
technology 85%
i will take the exam again next week. this time i have to score over 900 :P