Ali's Technology Blog
I recently took my CWAP 403 test and after two months of studying I failed in my first try. I scored 63%, 70% is needed to pass the test. It was a failure however I did learn couple of lessons and one of the most important lesson I learned was, “unless I am 200% certain… Continue Reading CWAP 403 Study Resources
802.11 is Layer 2 and Layer 1. After frames come to Layer 1 from PPDU pre 802.11-2016 standard shows there are two interfaces PLCP and PMD as show below. NOTE: Per 802.11-2016 there is no longer PMD and PLCP, please read this article R.I.P. PMD by Robert Haviland explaining it really well. Since my post… Continue Reading CWAP 403 – PHY (PLCP)