Tag Archives: port

COMPLETE LIST OF COMPUTER PORTS

Port TCP UDP Description Status 0 UDP Reserved Official 1 TCP UDP TCP Port Service Multiplexer (TCPMUX) Official 2 TCP UDP CompressNET Management Utility Official 3 TCP UDP CompressNET Compression Process Official 4 TCP UDP Unassigned Official 5 TCP UDP … Continue reading

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TROUBLESHOOTING PARALLEL AND SERIAL PORTS

More and more serial ports and parallel ports are being used less and less but there are times when you still use them on computers. Mostly on windows computers and printers designed for windows access. Every once in a while … Continue reading

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PRINTERS: USB TO PARALLEL

PRINTERS: USB TO PARALLEL

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HP JETDIRECT CARD

JetDirect is the name of a technology sold by Hewlett-Packard that allows computer printers to be directly attached to a Local Area Network. The “JetDirect” designation covers a range of models from the external 1 and 3 port parallel print … Continue reading

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I/O ADDRESSES

Memory-mapped I/O (not to be confused with memory-mapped file I/O) uses the same address bus to address both memory and I/O devices ‒ the memory and registers of the I/O devices are mapped to (associated with) address values. So when … Continue reading

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SCAN TO EMAIL AND SSL… SERVER CONNECTION ERROR

If you are trying to setup scan to email on a bizhub and you run into an issue where you are using an email with ssl and you get server connection error. Your smtp server may not need authentication. if … Continue reading

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