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== updates to this article ==Many web sites are not longer using rtsp. Some updates should be added her addressing more modern streaming methods.Although not necessary for linux users, wireshark can be installed on most modern distributions. There are native tools that can accomplish the same thing wireshark does, yet some people prefer wireshark due to their familiarity with it as a software application. To install wireshark on a Mint/Ununtu distribution simply use the apt tool: sudo apt install wireshark