June 2018
Beginner to intermediate
424 pages
5h 59m
Japanese
Content preview from 実践 パケット解析 第3版 ―Wiresharkを使ったトラブルシューティング
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
付録A推薦文献
本書で主に使用したツールはWiresharkですが、パケット解析を実行する場合は、一般的なトラブルシューティング、ネットワーク遅延、セキュリティの問題、無線ネットワークのいずれであっても、ここに示すツールが大いに役立つでしょう。この章では有用なパケット解析ツールと、パケット解析の学習に役立つ情報源とをご紹介します。
A.1 パケット解析ツール
実際に使ってみてパケット解析に非常に役に立ったツールをいくつか紹介します。
A.1.1 CloudShark
QA Cafeが開発したCloudSharkは、パケットキャプチャの保存、インデックス化、ソートができるツールです。有償Webアプリケーションで、パケットキャプチャのレポジトリとして機能します。パケットキャプチャにタグ付けして簡単に参照できるようにしたり、キャプチャにコメントを追加したりすることができます。Wiresharkとよく似た解析機能も持っています（図A-1）。
図A-1 CloudSharkで見たキャプチャファイルのサンプル
パケットキャプチャのライブラリが膨大だったり、あるいは筆者のようにしょっちゅうファイルをなくしてしまうようであれば、CloudSharkは便利です。筆者はネットワーク内にCloudSharkを設置し、本書で使ったパケットキャプチャを保存し、整理するのに利用しました。詳細はCloudSharkのサイトhttps://www.cloudshark.org/を参照してください。
A.1.2 ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Read now
Unlock full access
More than 5,000 organizations count on O’Reilly
O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.