Sender (Client) Use Destination
(Server)
Protocol Port Number
Printer Email sending (When email
notication is used from the printer)
SMTP server SMTP (TCP) 25
SMTP SSL/TLS
(TCP)
465
SMTP STARTTLS
(TCP)
587
POP before SMTP connection (When
email notication is used from the
printer)
POP server POP3 (TCP) 110
Control WSD Client computer WSD (TCP) 5357
Client computer File sending (When FTP printing is
used from the printer)
Printer FTP (TCP) 20
21
Discover the printer from an
application such as EpsonNet Cong
and printer driver.
Printer ENPC (UDP) 3289
Collect and set up the MIB information
from an application such as EpsonNet
Cong and printer driver.
Printer SNMP (UDP) 161
Forwarding LPR data Printer LPR (TCP) 515
Forwarding RAW data Printer RAW (Port9100)
(TCP)
9100
Forwarding AirPrint (IPP/IPPS printing)
data
Printer IPP/IPPS (TCP) 631
Searching WSD printer Printer WS-Discovery
(UDP)
3702
Web Cong Printer HTTP(TCP) 80
HTTPS(TCP) 443
Administrator's Guide
Appendix
75
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