August 2008 archive

Aug 20 2008

where did my bandwidth go

Have you ever wondered what was eating your network? Would you like to be able to check exactly which application was responsible for that sudden spike in outbound traffic? NetHogs might help. This neat little utility calls itself a “small ‘net top’ tool”, and that is exactly what it is. NetHogs groups bandwidth usage by …

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Permanent link to this article: http://baldric.net/2008/08/20/where-did-my-bandwidth-go/

Aug 10 2008

trusting DNS

Dan Kaminsky has (quite rightly) been hitting the press a lot in the weeks since 8 July when he announced the work done to fix a flaw he had discovered in DNS. The vulnerability itself was new, but its impact (cache poisoning) was not. Indeed, we’ve known about the dangers of poisoned DNS caches for …

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Permanent link to this article: http://baldric.net/2008/08/10/trusting-dns/