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Firewall question

dearcooker1
Level 1
Level 1

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
VIP Alumni
VIP Alumni

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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