How to connect over the Internet (enable UPnP to automatically configure port mapping)
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When you connect from an external network or over the Internet, you need to use in the connection settings the external IP and the external port of that server host.
By default the automatic port...... |
| Added on: 2022-10-28 |
Last modified: 2022-10-27 |
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How to connect over the internet to NoMachine v7 behind a NAT router
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This article refers to NoMachine v.7 installations, or earlier. If you have NoMachine v.8 installed, please consult https://kb.nomachine.com/AR04S01122.
Every computer in a private network like...... |
| Added on: 2020-10-22 |
Last modified: 2022-10-27 |
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How to retrieve NoMachine statistics from command line on server side
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Its's possible to retrieve NoMachine statistics (total or partial) for a running session by sending a USR1 or a USR2 signal to the nxnode process to dump statistics in the user's...... |
| Added on: 2019-03-05 |
Last modified: 2022-10-26 |
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The ProxyExtraOptions and DisplayServerExtraOptions keys in the node configuration file
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NoMachine's own default settings should be suitable for the majority of environments in order to obtain optimal performance.
Nevertheless, in some environments and with particular applications...... |
| Added on: 2019-06-12 |
Last modified: 2022-10-25 |
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NX and the use of UDP protocol
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UDP is a connection protocol used to transmit time-critical data, such as video frames and audio. NoMachine NX protocol uses UDP for multimedia data whenever possible; session data travels on TCP...... |
| Added on: 2022-10-19 |
Last modified: 2022-10-20 |
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A brief description of the NX protocol in version 4 or later
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NoMachine (from version 4 and later) redesigns and extends the NX protocol used in version 3 to work as a generic transport layer for the suite of protocols used by various components. The redesign...... |
| Added on: 2013-11-14 |
Last modified: 2022-10-18 |
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How to protect NoMachine connections against massive brute force attacks and DDoS
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One of the possibility to protect your business or service from massive DoS (Denial of Service) or DDoS (Distributed Denial of Service) attacks, is to limit the number of concurrent connections...... |
| Added on: 2020-09-11 |
Last modified: 2022-10-18 |
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Server side configuration keys requiring to restart NoMachine v.8
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This article applies to NoMachine server v.8.
The majority of server configuration keys don't require to restart the NoMachine server and/or services to apply different settings: changes...... |
| Added on: 2022-07-12 |
Last modified: 2022-10-18 |
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How to gather debug logs for support requests
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If you create a support ticket on our website or are seeking help in one of the forums, in most cases our support team will ask you to send them your log files. Within these log files various...... |
| Added on: 2013-07-08 |
Last modified: 2022-09-29 |
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How to solve blank/upside down screen on macOS after the update to Big Sur or later
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After updating macOS to version 11 (Big Sur) or later, every next attempt to connect by NoMachine results in connecting to a blank desktop or the screen is partially or totally visible but upside...... |
| Added on: 2021-09-20 |
Last modified: 2022-09-25 |
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