Epson DS-790WN

When the Sender (Client) is the Scanner
Use Destination
(Server)
Protocol Port
Number
File sending (When scan to network folder is
used from 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
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 to
an application
Client computer Network Push Scan Discovery 2968
When the Sender (Client) is the Client Computer
Use Destination
(Server)
Protocol Port
Number
Discover the scanner from an application
such as EpsonNet Cong and scanner driver.
Scanner ENPC (UDP) 3289
Collect and set up the MIB information from
an application such as EpsonNet Cong and
scanner driver.
Scanner SNMP (UDP) 161
Technical Specications > Using Port for the Scanner
238