topic setting up firewall for 3CX in Spark Firewall (SMB) https://community.checkpoint.com/t5/Spark-Firewall-SMB/setting-up-firewall-for-3CX/m-p/239107#M11987 <P>Hello, I'am a new for firewall. Could you please help me with setting up 3CX PBX which behing of the appliance 1570?</P><P>Are these steps correct?&nbsp;</P><P>I started Access Policy -&gt; VoIP: turn on VoIP; under "On-premise Devices" I click "use on-premise SIP server (PBX)" and put internal IP of 3CX server.</P><P>Under "SIP Service" I see three services: SIP_TCP (port 5060), SIP_UDP (port 5060), SIP_TLS_AUTH (5061) and I don't delete/add anything here.&nbsp;</P> Tue, 21 Jan 2025 01:53:54 GMT YerzhanTleu 2025-01-21T01:53:54Z setting up firewall for 3CX https://community.checkpoint.com/t5/Spark-Firewall-SMB/setting-up-firewall-for-3CX/m-p/239107#M11987 <P>Hello, I'am a new for firewall. Could you please help me with setting up 3CX PBX which behing of the appliance 1570?</P><P>Are these steps correct?&nbsp;</P><P>I started Access Policy -&gt; VoIP: turn on VoIP; under "On-premise Devices" I click "use on-premise SIP server (PBX)" and put internal IP of 3CX server.</P><P>Under "SIP Service" I see three services: SIP_TCP (port 5060), SIP_UDP (port 5060), SIP_TLS_AUTH (5061) and I don't delete/add anything here.&nbsp;</P> Tue, 21 Jan 2025 01:53:54 GMT https://community.checkpoint.com/t5/Spark-Firewall-SMB/setting-up-firewall-for-3CX/m-p/239107#M11987 YerzhanTleu 2025-01-21T01:53:54Z Re: setting up firewall for 3CX https://community.checkpoint.com/t5/Spark-Firewall-SMB/setting-up-firewall-for-3CX/m-p/239214#M11988 <P>I couldn't complete VoIP wizard. When I tryed to click Save I got the error: sip_any-tcp service has overlapping ports. Please help me.&nbsp;<span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="sip_any-tcp service error.png" style="width: 999px;"><img src="https://community.checkpoint.com/t5/image/serverpage/image-id/29432iD25BB2767BA4BBCE/image-size/large?v=v2&amp;px=999" role="button" title="sip_any-tcp service error.png" alt="sip_any-tcp service error.png" /></span></P> Mon, 27 Jan 2025 10:09:21 GMT https://community.checkpoint.com/t5/Spark-Firewall-SMB/setting-up-firewall-for-3CX/m-p/239214#M11988 YerzhanTleu 2025-01-27T10:09:21Z