Backing Up the Settings. . . . . . . . . . . . . . . . . . . . . 53
Hints to Solving Problems. . . . . . . . . . . . . . . . . . . 55
Checking the Status of the Printer. . . . . . . . . . . . . . 55
Checking the Error Message. . . . . . . . . . . . . . . . 55
Printing a Network Connection Report. . . . . . . . 56
Checking the Communication Status. . . . . . . . . 61
Performing the Connection Test. . . . . . . . . . . . . 63
Initializing the Network Settings. . . . . . . . . . . . . 63
Trouble Case. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 65
Cannot Access Web Config. . . . . . . . . . . . . . . . .65
Issues when Sharing Printers. . . . . . . . . . . . . . . . . 66
The Shared Server is Slow. . . . . . . . . . . . . . . . . . 66
Printer Settings on the Print Server are not
Reflected on the Client Computer. . . . . . . . . . . . 67
Introduction of Network Software. . . . . . . . . . . . . .68
Epson Device Admin. . . . . . . . . . . . . . . . . . . . . 68
EpsonNet Config. . . . . . . . . . . . . . . . . . . . . . . . 68
EpsonNet Print (Windows Only). . . . . . . . . . . . .69
EpsonNet SetupManager. . . . . . . . . . . . . . . . . . 69
Making Wi-Fi Settings by Push Button Setup
(WPS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 70
Making Wi-Fi Settings by PIN Code Setup
(WPS). . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 71
Using Wi-Fi Direct (Simple AP) Connection. . . . . . 71
Changing the Connection Method. . . . . . . . . . . . . 72
Changing from Ethernet Connection to Wi-
Fi Connection. . . . . . . . . . . . . . . . . . . . . . . . . . 73
Changing from Wi-Fi Connection to
Ethernet Connection. . . . . . . . . . . . . . . . . . . . . 74
Using Port for the Printer. . . . . . . . . . . . . . . . . . . . 74
Advanced Security Settings for
Enterprise
Security Settings and Prevention of Danger. . . . . . . 77
Security Feature Settings. . . . . . . . . . . . . . . . . . 78
Making Settings for Password Encryption. . . . . . . . 78
Encrypting the Password. . . . . . . . . . . . . . . . . . 78
Restoring the Password Encryption Key. . . . . . . 79
SSL/TLS Communication with the Printer. . . . . . . .79
About Digital Certification. . . . . . . . . . . . . . . . . 79
Obtaining and Importing a CA-signed
Certificate. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 80
Deleting a CA-signed Certificate. . . . . . . . . . . . . 83
Configuring a CA Certificate. . . . . . . . . . . . . . . 83
Controlling Using Protocols. . . . . . . . . . . . . . . . . . 85
Controlling protocols. . . . . . . . . . . . . . . . . . . . . 85
Protocols you can Enable or Disable. . . . . . . . . . 85
Protocol Setting Items. . . . . . . . . . . . . . . . . . . . 86
About IPsec/IP Filtering. . . . . . . . . . . . . . . . . . . 89
Configuring Default Policy. . . . . . . . . . . . . . . . . 89
Configuring Group Policy. . . . . . . . . . . . . . . . . 93
Configuration Examples of IPsec/IP Filtering. . . 99
Configuring a Certificate for IPsec/IP Filtering. .100
Configuring an IEEE802.1X Network. . . . . . . . 100
Configuring a Certificate for IEEE802.1X. . . . . 102
Checking IEEE802.1X Network Status. . . . . . . .102
Solving Problems for Advanced Security. . . . . . . . 103
Restoring the Security Settings. . . . . . . . . . . . . 103
Problems Using Network Security Features. . . . 103
Problems on Using a Digital Certificate. . . . . . . 106
Administrator's Guide
Contents
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