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Firewall question

dearcooker1
Beginner
Beginner

Hi 

I am taking Security class and I got this assignment from the instructor.
I have no idea!!! Please, Help me...

 

"Firewall is between two devices and TCP handshake thing takes place and firewall do not recognize ACK bit in TCP handshake thing. What will happen"?

2 Replies 2

Bogdan Nita
Rising star
Rising star

By default the TCP normalizer will drop the packet. If you want to override this setting you can use the a tcp-map.

https://www.cisco.com/c/en/us/td/docs/security/asa/asa91/configuration/firewall/asa_91_firewall_config/conns_connlimits.html#pgfId-1091018

 

HTH

Bogdan

Thanks!!!
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