References of Service Name on Group Policy

Any

–

–

–

All services

ENPC

UDP

3289

Any port

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

SNMP

UDP

161

Any port

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

WSD

TCP

Any port

5357

Controlling WSD

WS-Discovery

UDP

3702

Any port

Searching for a scanner from WSD

Network Scan

TCP

1865

Any port

Forwarding scan data from Epson ScanSmart

Network Push Scan Discovery

UDP

2968

Any port

Searching for a computer from scanner

Network Push Scan

TCP

Any port

2968

Acquiring job information of push scanning from Epson ScanSmart

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 (firmware updating and root certificate updating)

HTTPS (Remote)

TCP

Any port

443