CCIE -

David Simmons, CCIE #20212

CCIE

HI, Your class on demand was extremely helpful in my exam prep because I could go back and review areas I was having difficulty with whenever I needed. I also found your Dynamics workbook very helpful because it allowed me to study on my schedule, on not be dependent on rack rentals. Thanks,

- David Simmons, CCIE #20212 (CCIE Routing & Switching)