From 1989 - 1990 three colleagues from AT & T Bell Laboratories, Dave Presotto, Janardan Sharma and Kshitij Nigam developed the second generation offirewalls, calling them:a) Circuit Level Gatewayb) Application Layerc) Proxiesd) None of These

From 1989 - 1990 three colleagues from AT & T Bell Laboratories, Dave
Presotto, Janardan Sharma and Kshitij Nigam developed the second generation offirewalls, calling them:
a) Circuit Level Gateway
b) Application Layer
c) Proxies
d) None of These
by

1 Answer

Answer :

a) Circuit Level Gateway
by

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