https://live.paloaltonetworks.com/t5/general-topics/when-the-source-nat-is-configured-how-the-3-way-handshake-works/m-p/248729#M70753 <P>&nbsp;when the Source NAT is configured how the 3-way handshake works?</P> Mon, 04 Feb 2019 14:30:12 GMT gajendra229 2019-02-04T14:30:12Z https://live.paloaltonetworks.com/t5/general-topics/when-the-source-nat-is-configured-how-the-3-way-handshake-works/m-p/248729#M70753 <P>&nbsp;when the Source NAT is configured how the 3-way handshake works?</P> Mon, 04 Feb 2019 14:30:12 GMT https://live.paloaltonetworks.com/t5/general-topics/when-the-source-nat-is-configured-how-the-3-way-handshake-works/m-p/248729#M70753 gajendra229 2019-02-04T14:30:12Z https://live.paloaltonetworks.com/t5/general-topics/when-the-source-nat-is-configured-how-the-3-way-handshake-works/m-p/248890#M70801 <P>depends if you have static/dynamic or dynamic-IP/port nat</P> <P>&nbsp;</P> <P>&nbsp;</P> <P>in static (1:1) and dynamic (n:n), the source IP is simply changed, in dynamic ip/port the source port will also be changed</P> <P>the firewall enters the translation pair into it's state table and expects to receive a packet fromn the original destination, to the translated source on the translated (or not, if static/dynamic) port coming from the original destination port and upon receiving such packet, translates in reverse and delivers the packet to the original source, then doing the same with the final ack and returning psh/fin/...)</P> Tue, 05 Feb 2019 16:00:26 GMT https://live.paloaltonetworks.com/t5/general-topics/when-the-source-nat-is-configured-how-the-3-way-handshake-works/m-p/248890#M70801 reaper 2019-02-05T16:00:26Z