The following is the list of default firewall rules that are created during the IMPAX installation. These rules determine the ports that can be accessed after the IMPAX installation.
 | Note: All ports listed in the following table are local ports. |
| Port | Windows firewall rule | Description of rule | Allowed protocols |
|---|---|---|---|
| IMPAX Allow Service Signal Port Filter List | Opens ports used by IMPAX services | ||
| 20, 21 | IMPAX FTP Server | Opens FTP ports 20 and 21 | TCP |
| 22 | IMPAX Allow SSH Remote Login Port Filter List | Opens SSH port 22 | TCP |
| 53 | IMPAX DNS Server | Opens DNS port 53 | TCP/UDP |
| 67, 68 | IMPAX DHCP Server | Opens DHCP ports 67 and 68 | UDP |
| 80 | IMPAX HTTP Server | Opens HTTP port 80 | TCP |
| 88 | IMPAX Kerberos Server | Opens Kerberos port 88 | TCP/UDP |
| 104 | IMPAX DICOM SCP | Opens SCP port 104 | TCP |
| 123 | IMPAX NTP Client | Opens NTP Client port 123 | UDP |
| 135 | IMPAX RPC Server | Opens RPC port 135 | TCP/UDP |
| 137, 138 | IMPAX Net BIOS Server | Opens NetBIOS ports 137 and 138 | TCP |
| 137, 138, 139, 445 | File and Printer Sharing | Opens NetBIOS ports 137, 138, 139, Windows share port 445 | UDP (137, 138), TCP (139, 445) |
| 389, 636 | IMPAX LDAP Server | Opens LDAP ports 389 and 636 | TCP |
| 443 | IMPAX HTTPS Server | Opens HTTPS port 443 | TCP |
| 1099, 1199 | RMI Client/Server interface | Opens ports 1099, 1199 for the RMI Client/Server interface | |
| 1200-1370 | Allow Java Admin Tools | Allows access to C:\Program Files\Java\jre6\bin\client\javaserv.exe | |
| 1433 | IMPAX SQLServer Client | Opens SQL Server port 1433 | TCP |
| 1521 | IMPAX Oracle Server | Opens Oracle port 1521 | TCP |
| 1525 | IMPAX Oracle Data Guard | Opens Oracle port 1525 | TCP |
| 3005 | MVF Task Scheduler | Opens port 3005 dynamically | TCP |
| 3030 | IMPAX SPFTP | Open SPFTP port 3030 | TCP |
| 3031 | MVF Task Scheduler | Opens port 3031 dynamically | TCP |
| 3040 | IMPAX ASPFTP | Opens ASPFTP port 3040 | TCP |
| 3041 | MVF Task Scheduler | Opens port 3041 dynamically | TCP |
| 3050 | IMPAX MVF_SCU | Opens SCU port 3050 | TCP |
| 3051 | MVF Task Scheduler | Opens port 3051 dynamically | TCP |
| 3055 | IMPAX Curator | Opens Curator port 3055 | TCP |
| 3056 | MVF Task Scheduler | Opens port 3056 dynamically | TCP |
| 3100 | IMPAX Archive | Opens archive port 3100 | TCP |
| 3101 | MVF Task Scheduler | Opens port 3101 dynamically | TCP |
| 3212 | MVF Task Scheduler | Opens port 3212 dynamically | TCP |
| 3213 | MVF Task Scheduler | Opens port 3213 dynamically | TCP |
| 3241 | MVF Task Scheduler | Opens port 3241 dynamically | TCP |
| 3242 | MVF Task Scheduler | Opens port 3242 dynamically | TCP |
| 3320 | Connectivity Manager Dicom Communication | Opens CM port 3320 | TCP |
| 3341 | MVF Task Scheduler | Opens port 3341 dynamically | TCP |
| 3389 | Remote Desktop | Opens Terminal Services/RDP port 3389 | TCP |
| 4018 | MVF Compressor | Opens port 4018 dynamically | TCP |
| 4019 | MVF Task Scheduler | Opens port 4019 dynamically | TCP |
| 4023 | MVF Object Creator | Opens port 4023 dynamically | TCP |
| 4024 | MVF Task Scheduler | Opens port 4024 dynamically | TCP |
| 4419 | MVF Task Scheduler | Opens port 4419 dynamically | TCP |
| 4420 | MVF Compressor Scheduler | Opens port 4420 dynamically | TCP |
| 5660, 5661 | IMPAX Signal Router | Opens signal ports 5660, 5661 | TCP |
| 5664 | MVF Task Scheduler | Opens port 5664 dynamically | TCP |
| 5665 | IMPAX CD Export | Opens CD Export port 5665 | TCP |
| 5631, 5632, 65301 | IMPAX Allow pcAnywhere Ports Filter List | Opens pcAnywhere ports 5631, 5632, 65301 | TCP |
| 9001 | IMPAX Messaging Service | Opens Messaging port 9001 | TCP |
| 9104 | MVF PAP | Opens port 9104 dynamically | TCP |