Re: Best way to index IP data?
От | Steve Atkins |
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Тема | Re: Best way to index IP data? |
Дата | |
Msg-id | 34490294-7EC5-4689-956E-764B64B1F4F1@blighty.com обсуждение исходный текст |
Ответ на | Re: Best way to index IP data? ("Joshua D. Drake" <jd@commandprompt.com>) |
Список | pgsql-performance |
On Jan 11, 2008, at 3:52 PM, Joshua D. Drake wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > On Fri, 11 Jan 2008 15:37:37 -0800 > Steve Atkins <steve@blighty.com> wrote: > >>> Well, maybe. The problem is actually that, without a netmask >>> under CIDR, >>> the address alone isn't really enough. You have to have a netmask >>> to get >>> the packets to the destination. >> >> Not really. You may well need netmasks to configure your interface, >> but there's absolutely no need for them to identify an IP endpoint, >> which is all >> you need to identify the destination the packet is going to, and >> that is the >> most common use of IP addresses. > > Steve I think you are speaking of practicality and implementation > versus RFC compliance. I believe per the RFC Andrew is correct. I don't believe that's the case, but really we're at "how many angels dance on the head of a pin" level quibbling by this point. :) Cheers, Steve
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