https://community.checkpoint.com/t5/Firewall-and-Security-Management/Bridged-Mode-NAT/m-p/111712#M15449 <P>Hi all</P><P>Has anyone performed NAT on a Bridge Mode firewall?</P><P>Topology is:</P><P>Internet ISP Router&nbsp; &lt;common [bridge mode firewall] subnet&gt; Device with common IP.</P><P>Essentially, Our ISP public IP subnet is on the ISP routers and we also have a public facing VPN device with an IP in the same subnet. We'll put this device behind the Bridge Mode firewall. If we want the Bridge Mode firewall to NAT the address to an RFC1918 address, will this work?</P><P>I've read the following SK and it suggests it's possible, but as I am planning for a future deployment and don't have lab access I was seeing if anyone has done this?</P><P><A href="https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&amp;solutionid=sk106146" target="_blank">https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&amp;solutionid=sk106146</A></P><P>Many thanks</P><P>&nbsp;</P> Wed, 24 Feb 2021 12:42:11 GMT Anthony_Kahwati 2021-02-24T12:42:11Z https://community.checkpoint.com/t5/Firewall-and-Security-Management/Bridged-Mode-NAT/m-p/111712#M15449 <P>Hi all</P><P>Has anyone performed NAT on a Bridge Mode firewall?</P><P>Topology is:</P><P>Internet ISP Router&nbsp; &lt;common [bridge mode firewall] subnet&gt; Device with common IP.</P><P>Essentially, Our ISP public IP subnet is on the ISP routers and we also have a public facing VPN device with an IP in the same subnet. We'll put this device behind the Bridge Mode firewall. If we want the Bridge Mode firewall to NAT the address to an RFC1918 address, will this work?</P><P>I've read the following SK and it suggests it's possible, but as I am planning for a future deployment and don't have lab access I was seeing if anyone has done this?</P><P><A href="https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&amp;solutionid=sk106146" target="_blank">https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&amp;solutionid=sk106146</A></P><P>Many thanks</P><P>&nbsp;</P> Wed, 24 Feb 2021 12:42:11 GMT https://community.checkpoint.com/t5/Firewall-and-Security-Management/Bridged-Mode-NAT/m-p/111712#M15449 Anthony_Kahwati 2021-02-24T12:42:11Z