## page was renamed from DoS/syn_flood == DoS/syn_flood == https://en.wikipedia.org/wiki/SYN_flood https://ja.wikipedia.org/wiki/SYN_flood https://tools.ietf.org/html/rfc4987 TCP SYN Flooding Attacks and Common Mitigations Defenses Against TCP SYN Flooding Attacks - The Internet Protocol Journal - Volume 9, Number 4 http://www.cisco.com/c/en/us/about/press/internet-protocol-journal/back-issues/table-contents-34/syn-flooding-attacks.html 「バックスキャッタ」とは   https://www.goto.info.waseda.ac.jp/forB4/pdf-th/2013/0204_takebe.pdf バックスキャッタ  送信元IPアドレスが詐称されたTCP SYN Flood攻撃を受けたサーバが返すSYN+ACKパケット