# Open Network Ports and Enabled Ports and Services

The following table summarizes open network ports and services:

Protocol | Port Number | Program Name | Enabled by | Notes
--- | --- | --- | --- | ---
TCP | 21 | vsftpd | Enabled by default. | FTP
TCP | 23 |  | Disabled by default. Conditionally enabled by Industrial Ethernet Settings Utility. | Telnet
TCP | 80 | nginx | Enabled by default. | HTTP
TCP | 443 | nginx | Enabled by default. | HTTPS
TCP | 445 |  | Disabled by default. Conditionally enabled by Configure SMB utility. | Server Message Block (SMB)
TCP | 2222 |  | Disabled by default. Conditionally enabled by Industrial Ethernet Settings Utility. | Ethernet/IP
TCP | 4840 |  | Disabled by default. Conditionally enabled by Industrial Ethernet Settings Utility. | OPCUA
TCP | 32704-32768 |  | Disabled by default. Conditionally enabled by Industrial Ethernet Settings Utility. | SLMP
TCP | 44818 |  | Disabled by default. Conditionally enabled by Industrial Ethernet Settings Utility. | Ethernet/IP
TCP | 51000-51050 | vsftpd | Enabled by default. | Temporarily open ports for passive FTP connections, such as in the following cases: Loading and saving jobs and images from the vision system Using the File Management utility To adjust or disable the range of ports, use the Services & Ports utility. To ensure successful file management communications, configure your PC and gateways to allow traffic through this range of ports.
UDP | 161/162 |  | Disabled by default. Conditionally enabled by Industrial Ethernet Settings Utility. | PROFINET - SNMP
UDP | 319/320 |  | Disabled by default. Enabled when you use Precision Time Protocol (PTP) time synchronization. |
UDP | 2222 |  | Disabled by default. Conditionally enabled by Industrial Ethernet Settings Utility. | Ethernet/IP Implicit
UDP | 1069 |  | Enabled by default. | Device Discovery
UDP | 34964 |  | Disabled by default. Conditionally enabled by Industrial Ethernet Settings Utility. | PROFINET
UDP | 44818 |  | Disabled by default. Conditionally enabled by Industrial Ethernet Settings Utility. | Ethernet/IP
TCP/UDP | 32768-60999 |  | Enabled by default. | Ephemeral ports are enabled temporarily when your vision system acts as a client, for example in the following communications: MQTT Message Queue Telemetry Transport (MQTT) is a lightweight messaging protocol used to send and receive data between devices. client NTP time sync SSO Single Sign-On (LDAP Lightweight Directory Access Protocol, LDAPS Secure Lightweight Directory Access Protocol) Syslog forwarding

Note: The Emulator binds everything to ephemeral ports except UDP 1069 for Device Discovery.