Tài liệu tham khảo WikiPedia: Wireshark http://www.wireshark.org/ http://www.wireshark.org/faq.html#sec1 https://gitlab.com/wireshark/wireshark.git https://www.wikidata.org/wiki/Q403539#P1324 https://www.wireshark.org/news/20170412.html
