Port Settings

The following port settings should be made available by the system administrator as necessary.

When the Sender (Client) is the Scanner

Purpose Destination (Server) Protocol Port Number
Sending files using the scan to network folder option on the scanner FTP/FTPS server FTP/FTPS (TCP) 20
21
File server SMB (TCP) 445
NetBIOS (UDP) 137
138
NetBIOS (TCP) 139
WebDAV server Protocol HTTP (TCP) 80
Protocol HTTPS (TCP) 443
Sending emails using the scan to email option on the scanner SMTP server SMTP (TCP) 25
SMTP SSL/TLS (TCP) 465
SMTP STARTTLS (TCP) 587
POP before SMTP connection using the scan to email option on the scanner POP server POP3 (TCP) 110
Scanning using Epson Connect Epson Connect Server HTTPS 443
XMPP 5222
Collecting user information using the contacts on the scanner LDAP server LDAP (TCP) 389
LDAP SSL/TLS (TCP) 636
LDAP STARTTLS (TCP) 389
User authentication when collecting user information using the contacts on the scanner

User authentication when using the scan to network folder (SMB) option on the scanner

KDC server Kerberos 88
Controlling WSD Client computer WSD (TCP) 5357
Searching the computer when push scanning to an application Client computer Network Push Scan Discovery 2968

When the Sender (Client) is the Client Computer

Purpose Destination (Server) Protocol Port Number
Discovering the scanner from an application such as EpsonNet Config or the scanner driver Scanner ENPC (UDP) 3289
Collecting and setting up the MIB information from an application such as EpsonNet Config or the scanner driver Scanner SNMP (UDP) 161
Searching WSD scanner Scanner WS-Discovery (UDP) 3702
Forwarding the scan data from an application Scanner Network Scan (TCP) 1865
Collecting the job information when push scanning from an application Scanner Network Push Scan 2968
Using Web Config Scanner HTTP (TCP) 80
HTTPS (TCP) 443