Network Guide Contents Disconnecting or Initializing the Network Combinations that can be Connected at the Same Time. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .92 Ports and Protocols. . . . . . . . . . . . . . . . . . . . . . . . 93 Setting Up Standard TCP/IP Ports – Windows. . .94 Setting Up a WSD Port – Windows. . . . . . . . . . . 96 Checking the Print Port. . . . . . . . . . . . . . . . . . . 98 Connecting a Scanner to the Network. . . . . . . . . . . 99 Disabling Wi-Fi from the Printer's Control Panel. . . 67 Disconnecting Wi-Fi Direct from the Printer's Control Panel. . . . . . . . . . . . . . . . . . . . . . . . . . . .
67 Initializing the Network Settings from the Printer's Control Panel. . . . . . . . . . . . . . . . . . . . . . 67 Disabling Wi-Fi from Web Config. . . . . . . . . . . . . .67 Solving Problems Cannot Connect by Wi-Fi. . . . . . . . . . . . . . . . . . . .69 A: Cannot Connect to the Internet from a Smart Device. . . . . . . . . . . . . . . . . . . . . . . . . . . 69 B: Cannot Print with Wi-Fi from a Smart Device. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .70 C: Cannot Print with Direct Connect from a Smart Device. . . . . . . . . . . . . . . . . . . . . . . . . . . 70 D: Cannot Connect to the Internet from a Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
71 E: Cannot Print or Scan by Wi-Fi from a Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 75 F: Cannot Print with Direct Connect from a Computer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 76 G: Cannot Register the Printer to Cloud Services or Cannot Update the Firmware. . . . . . .76 H: The Internet Disconnects when no Changes were made to the Network Environment. . . . . . . . . . . . . . . . . . . . . . . . . . . 76 Messages and Solutions on the Network Connection Report. . . . . . . . . . . . . . . . . . . . . . . . 77 Checking the Connection Using a Ping Command. .81 Checking the Connection Using a Ping Command - Windows. . . . . . . . . . . . . . . . . .
. . 81 Checking the Connection Using a Ping Command - Mac OS X. . . . . . . . . . . . . . . . . . . .82 Cannot Connect by Ethernet. . . . . . . . . . . . . . . . . 84 Cannot Connect After Trying all Solutions. . . . . . . 85 Appendix Basic Network Information Used by the Printer. . . .86 Type of Network Used by the Printer. . . . . . . . . .86 Summary of Networks with a Relay Point. . . . . . 86 Networks Without a Relay Point (Wi-Fi Direct/Ad Hoc). . . . . . . . . . . . . . . . . . . . . . . . . 90 Public Line Networks. . . . . . . . . . . . . . . . . . . . . 91 Network Functions and IPv4/IPv6 Tables. . . . . . . . 91 Client Operating Systems that Support the TCP/IP Protocol. . . . . . . . .
. . . . . . . . . . . . . . . 91 Network Functions and IPv4/IPv6 Table. . . . . . . 92 5