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2010/07/31 08:32
2007年10月8日に expire してる文書だから少し古いけど、よくまとまってるからちょっと読んでみた。(author の一人が元同僚だしね) Edge Markingエッジで Precedence や DSCP を使ってパケットを種類分けするPrecedece が 6,7 とかだったらできれば書き換えちゃった方が良いで、内部では control traffic とかを優先してあげるDevice and Element Protection個々のデバイスでも ACL..


Identity Theft Hits the Root Name Servers

2008/05/24 18:26
商売で routeviews みたいに経路情報の蓄積・解析とかをしてる Renesys による記事。 Identity Theft Hits the Root Name Servers http://www.renesys.com/blog/2008/05/identity_theft_hits_the_root_n_1.shtml l.root-servers.net の IP アドレスが変更された (周知期間が1週間かよ!)(ちなみに L のアドレスは Bil..


youtube.com のその後

2008/05/17 19:19
YouTube 話のオチ。 YouTube Diversifies DNS; Google Next? http://asert.arbornetworks.com/2008/05/youtube-diversifies-dns-google-next/ その後、youtube.com には別々のネットワークに NS が導入されました。めでたしめでたし、っていう話。>dig youtube.com soa | grep youtube.com ; &lt..


Multipath Load Sharing with two ISPs

2008/05/17 18:58
Multipath Load Sharing with two ISPs http://wiki.ioshints.info/Multipath_Load_Sharing_with_two_ISPs "bgp bestpath as-path multipath-relax" を入れると異なる AS path 間でも load sharing ができるって話。



2008/05/08 10:37
なんでも自分で作る OpenBSD が routed の代わりに ripd を追加してきた。 http://undeadly.org/cgi?action=article&sid=20080507130635