https://community.checkpoint.com/t5/General-Topics/API-service/m-p/207628#M34444 <P>Good evening ;</P><P>I need to allow an external application with a fixed IP to communicate with<BR />our server behind a cp3600 firewall. The<BR />solution is to set up an API that the external application can consume.<BR />My question is how to open a port or service, to enable the application to connect to this API in order to receive and send data in our system?<BR />thank you.</P> Sat, 02 Mar 2024 21:02:40 GMT Junior 2024-03-02T21:02:40Z https://community.checkpoint.com/t5/General-Topics/API-service/m-p/207628#M34444 <P>Good evening ;</P><P>I need to allow an external application with a fixed IP to communicate with<BR />our server behind a cp3600 firewall. The<BR />solution is to set up an API that the external application can consume.<BR />My question is how to open a port or service, to enable the application to connect to this API in order to receive and send data in our system?<BR />thank you.</P> Sat, 02 Mar 2024 21:02:40 GMT https://community.checkpoint.com/t5/General-Topics/API-service/m-p/207628#M34444 Junior 2024-03-02T21:02:40Z https://community.checkpoint.com/t5/General-Topics/API-service/m-p/207632#M34445 <P>High-level:</P> <UL> <LI>Allocate public IP address</LI> <LI>Configure static NAT rule</LI> <LI>Configure proxy-ARP (if needed)</LI> <LI>Configure Access Policy rule</LI> <LI>Install Policy</LI> </UL> <P>&nbsp;</P> Sun, 03 Mar 2024 03:14:21 GMT https://community.checkpoint.com/t5/General-Topics/API-service/m-p/207632#M34445 Chris_Atkinson 2024-03-03T03:14:21Z https://community.checkpoint.com/t5/General-Topics/API-service/m-p/207769#M34454 <P>ok I'll try and get back to you</P> Mon, 04 Mar 2024 18:24:09 GMT https://community.checkpoint.com/t5/General-Topics/API-service/m-p/207769#M34454 Junior 2024-03-04T18:24:09Z