On the start screen you should see a list of interfaces on the left hand side. Launch Wireshark either from your launcher or using terminal “wireshark”. Alternatively, you can just restart your computer. This creates a group called wireshark and anyone in this group can capture network data on the interface.įor you group permissions to change – you need to log out and then log in again. This will ask you the following question.
Or you can give your user permission to read the interfaces which is much better in the longterm.Ģ.1 – To give your user permission to capture network interfaces do the following: You can either do this by runnning Wireshark as root (which is really not recommended but a quick hack if you need to get the job done). To find this I used Wireshark on my Ubuntu machine to find the problem.Ģ – Launch wireshark with permissions to read the network interfaces. We just had a problem with our DHCP server and there seems to be another dhcp server on the network.
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