What are Firewalls?

You are the best instructor. Keep up the good work

thank you

Always providing real life examples, I appreciate that!

Always enjoy the illustration in the simplified explanation.

Keith is best as always. Thanks.

Thanks
I want online class cyper security
Where I can get?

thank you

Well stated amigo

Finally a good explanation!!!

you make remember the great movie of jim carry YES MAN

Man that chair! Is it really actually comfortable? I hear bad things about them

Crystal clear explanation! Loved it. Thankyou!

Block

Block mail

Keep chat hurt from he is ugly no

thanks man im really enjoying your content
go on !

Ohhh thank you I've really needed this

Stateful

If you were worried about his hand writing.

You make this so clear!

Athena