References of Service Name on Group Policy

Any

–

–

–

All services

ENPC

UDP

3289

Any port

Searching for a printer from applications such as Epson Device Admin, and the printer driver

SNMP

UDP

161

Any port

Acquiring and configuring of MIB from applications such as Epson Device Admin, and the printer driver

LPR

TCP

515

Any port

Forwarding LPR data

RAW (Port9100)

TCP

9100

Any port

Forwarding RAW data

IPP/IPPS

TCP

631

Any port

Forwarding data of IPP/IPPS printing

WSD

TCP

Any port

5357

Controlling WSD

WS-Discovery

UDP

3702

Any port

Searching for a printer from WSD

FTP Data (Local)

TCP

20

Any port

FTP server (forwarding data of FTP printing)

FTP Control (Local)

TCP

21

Any port

FTP server (controlling FTP printing)

HTTP (Local)

TCP

80

Any port

HTTP(S) server (forwarding data of Web Config and WSD)

HTTPS (Local)

TCP

443

Any port

HTTP (Remote)

TCP

Any port

80

HTTP(S) client (communicating between Epson Connect, firmware updating and root certificate updating)

HTTPS (Remote)

TCP

Any port

443