[PEN-TEST] Detecting the presence of a firewall

[priya subramanian <pentesting () YAHOO CO IN>]

Pl clarify the following

1. Are there any means of detecting the presence of a
checkpoint firewall at a company's premises,  from a
remote location.

2.Knowing one interface of the firewall machine, is it
possible for me to find the ip addresses of the other
interfaces.

Kindly reply at the earliest.

Priya






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