Technical Specifications > Using Port for the Scanner 243 Sender (Client) Use Destination (Server) Protocol Port Number Scanner File sending (When scan to network folder is used from the Scanner) FTP server FTP (TCP) 20 21 File server SMB (TCP) 445 NetBIOS (UDP) 137 138 NetBIOS (TCP) 139 Email sending (When scan to mail is used from the scanner) SMTP server SMTP (TCP) 25 SMTP SSL/TLS (TCP) 465 SMTP STARTTLS (TCP) 587 POP before SMTP connection (When scan to mail is used from the scanner) POP server POP3 (TCP) 110 When Epson Connect is used Epson Connect Server HTTPS 443 XMPP 5222 Collecting user information (Use the contacts from the scanner) LDAP server LDAP (TCP) 389 LDAP SSL/TLS (TCP) 636 LDAP STARTTLS (TCP) 389 User authentication when collecting user information (When using the contacts from the scanner) User authentication when using the scan to network folder (SMB) from the scanner KDC server Kerberos 88 Control WSD Client computer WSD (TCP) 5357 Search the computer when push scanning from Epson ScanSmart Client computer Network Push Scan Discovery 2968 Client computer Discover the scanner from an application such as EpsonNet Config and scanner driver.
Scanner ENPC (UDP) 3289 Collect and set up the MIB information from an application such as EpsonNet Confgi and scanner driver. Scanner SNMP (UDP) 161 Searching WSD scanner Scanner WS-Discovery (UDP) 3702 Forwarding the scan data from Epson ScanSmart Scanner Network Scan (TCP) 1865 Collecting the job information when push scanning from Epson ScanSmart Scanner Network Push Scan 2968