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· One min read

Any serious modeling work is difficult. My experience is that it needs a couple of month's full-time work to reach a stage that you can have sufficient understanding for creating useful models for research work.

  • Ahmet Sekercioglu

這段是 OMNeT++ maillist 裡 Ahmet Sekercioglu 回答某個妄想幾天內有人手把手教他完成模擬的某個白爛博士候選人的話

· One min read

Rediscovering IPv6: Why Is IPv6 IPsec Not Widely Used? 這篇在談為什麼 IPSec 推不起來

IPsec is still not used for purposes other than connecting to organization network, or making connections among corporate sites. In other words, IPsec is not used for P2P communications, which is one of the main motives for using IPv6.

Technical: IPsec: a basis for IPv6 security Part1 Part2

  • 容易使用的產品才有銷路
  • 與其加入所有功能,不如專注作好一件事

· One min read

題目定的非常有趣的 Working Group, 由於 IPSec 跟 IKE 實在是太繁瑣以致於並未被廣泛採用, IETF 抱著 "有點安全性總比完全沒有好" 的宗旨新加入了此 Working Group :D

目前只有一篇 problem statement draft, 不過感覺敢提這個 Topic 真的是個蠻實際的 Group

· One min read

security 其實是無處不在的,許多技術領域都存在著 security 問題, 只有底層的支撐技術到一定階段才能夠考慮安全因素,而越面向大眾的東西就越多非安全因素

IPv6 雖號稱更安全,但仍有不少引入的安全問題可以談, 多數 IPv6 Security issue 都是因認識不足,或是來自位址轉換 / 隧道技術 (Tunneling) 引入衍伸的問題...