In fact, most computers will use only a few port assignments during normal operation.
There is a simple method to view your currently assigned ports in a DOS session with a single command.
::: moniker-end ::: moniker range="vs-2017" TCP 4022 (in Visual Studio 2017) is the main port, and is required for all scenarios.
::: moniker-end In the remote debugger window, click Tools =vs-2019" When the 64-bit version of the remote debugger is started, it uses the main port (4024) by default.
The assigned port numbers appear immediately after the colon at the end of your IP address.
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UDP 3702 is used for finding running instances of the remote debugger on the network (for example, the Find dialog in the Attach to Process dialog).
It is used only for discovering a machine running the remote debugger, so it is optional if you have some other way of knowing the machine name or IP address of the target computer.
Fixed ports that are used by the management module are listed in Table 2.
Some ports can be modified by only some management-module types.