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To evaluate the status of our network, computer, my computer is connected to the network but does not reach internet (for example) and more other cases, we have a section in Networking → diagnostic which can do various checks such as:
To check if your computer has a network connection, pc, router, etc, we will configure the settings as follows:
To check any conexion to one specific port, we will configure the settings as follows:
To check the sites your computer through which to reach the destination.
This option shows a list of all conected devices in a network.
This option shows a list of all open ports on a host.
To capture traffic that pass in CommsMundi on all network interfaces or only a specific one, it can be done using the tool locate in the page “Networking → Diagnostic page” in the tab “Packets capture”. Using this tool allows you to download a .pcap file containing the resulting capture, so you can later on open with a network protocol analyzer program, for example wireshark.
The steps to perform a capture are:
If the size of the capture is superior than the configured size the system rotates to a new file, and so on until the time is finished or the capture is stopped.