Network Guide Contents Disconnecting Wi-Fi Direct from the Printer's Control Panel. . . . . . . . . . . . . . . . . . . . . . . . . . . . 59 Initializing the Network Settings from the Printer's Control Panel. . . . . . . . . . . . . . . . . . . . . . 59 Disabling Wi-Fi from Web Config. . . . . . . . . . . . . .59 Setting Up a WSD Port – Windows. . . . . . . . . . . 87 Checking the Print Port. . . . . . . . . . . . . . . . . . . 89 Connecting a Scanner to the Network. . . . . . . . . . . 90 Solving Problems Cannot Connect by Wi-Fi. . . . . . . . . . . . . . . . . . . .61 A: Cannot Connect to the Internet from a Smart Device. . . . . . . . . . . . . . . . . . . . . . . . . . . 61 B:
Cannot Print with Wi-Fi from a Smart Device. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .62 C: Cannot Print with Direct Connect from a Smart Device. . . . . . . . . . . . . . . . . . . . . . . . . . . 62 D: Cannot Connect to the Internet from a Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 63 E: Cannot Print or Scan by Wi-Fi from a Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67 F: Cannot Print with Direct Connect from a Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 68 G: Cannot Register the Printer to Cloud Services or Cannot Update the Firmware. . . . . . .68 H:
The Internet Disconnects when no Changes were made to the Network Environment. . . . . . . . . . . . . . . . . . . . . . . . . . . 68 Messages and Solutions on the Network Connection Report. . . . . . . . . . . . . . . . . . . . . . . . 69 Checking the Connection Using a Ping Command. .73 Checking the Connection Using a Ping Command - Windows. . . . . . . . . . . . . . . . . . . . 73 Checking the Connection Using a Ping Command - Mac OS X. . . . . . . . . . . . . . . . . . . .74 Cannot Connect After Trying all Solutions. . . . . . . 76 Appendix Basic Network Information Used by the Printer. . . .77 Type of Network Used by the Printer. . . . . . . . .
.77 Summary of Networks with a Relay Point. . . . . . 77 Networks Without a Relay Point (Wi-Fi Direct/Ad Hoc). . . . . . . . . . . . . . . . . . . . . . . . . 81 Public Line Networks. . . . . . . . . . . . . . . . . . . . . 82 Network Functions and IPv4/IPv6 Tables. . . . . . . . 82 Client Operating Systems that Support the TCP/IP Protocol. . . . . . . . . . . . . . . . . . . . . . . . 82 Network Functions and IPv4/IPv6 Tables. . . . . . 83 Combinations that can be Connected at the Same Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .83 Ports and Protocols. . . . . . . . . . . . . . . . . . . . . . . . 84 Setting Up Standard TCP/IP Ports – Windows. . .85 5