From: Dave Hart <davehart_gmail_exchange_tee@davehart.net>
To: Rick Jones <rick.jones2@hp.com>
Cc: bismark-bootcamp@projectbismark.net,
bloat-devel <bloat-devel@lists.bufferbloat.net>,
Dave Taht <dave.taht@gmail.com>,
bismark-devel@lists.bufferbloat.net
Subject: Re: [Bismark-devel] smoketest #6 of cerowrt is go for testing
Date: Sun, 17 Jul 2011 04:35:47 +0000 [thread overview]
Message-ID: <CAMbSiYBFNteUdRhBH2CgPL-SOEA2_DPgymK9VPHM_gAPYH=TVA@mail.gmail.com> (raw)
In-Reply-To: <4E2226B3.3070907@hp.com>
On Sun, Jul 17, 2011 at 00:02 UTC, Rick Jones <rick.jones2@hp.com> wrote:
> If you configure ntpd with bare IP addresses rather than names, will the
> getaddrinfo() return without attempting any DNS in the first place?
Yes, basically. ntpd might not even call getaddrinfo() in that case
(it may use inet_pton() or similar to convert the IP address to binary
representation). At any rate, using only numeric IPv4 or IPv6
addresses will avoid any DNS lookups.
Cheers,
Dave Hart
prev parent reply other threads:[~2011-07-17 3:57 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-07-16 2:40 Dave Taht
2011-07-17 0:01 ` Rick Jones
[not found] ` <CAMbSiYDp3A7LVp1yNaBZNTTe+OuzyMiGrGzBqNrd13dpgSUd+g@mail.gmail.com>
2011-07-17 0:02 ` Rick Jones
2011-07-17 4:35 ` Dave Hart [this message]
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