Epson Stylus Pro 7890 Network Manual page 14

3. Check if the following network components are in the list. If they are
already installed, go to "Connecting the Network Printer to the Network" on
page 16.
The following table lists the network components required for configuring
the network interface with EpsonNet Config.
EpsonNet Config's setting screens
TCP/IP, SNMP (IP trap)
14
Setting Up Your System for Network Printing
Necessary components
Internet Protocol (TCP/IP)