X-Recipient: archive-cygwin@delorie.com X-SWARE-Spam-Status: No, hits=0.2 required=5.0 tests=AWL,BAYES_20,RCVD_NUMERIC_HELO,SPF_HELO_PASS,T_RP_MATCHES_RCVD X-Spam-Check-By: sourceware.org To: cygwin@cygwin.com From: =?UTF-8?B?UmVuw6kgQmVyYmVy?= Subject: Re: ioctl() on socket fd's take 3 seconds on 1.7.7 Date: Mon, 22 Nov 2010 16:10:34 -0600 Lines: 19 Message-ID: References: <20101115162242.GF17405@calimero.vinschen.de> <4CE8046F.2090106@arcor.de> <20101122131729.GT18309@calimero.vinschen.de> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.8.1.19) Gecko/20081209 Lightning/0.9 Thunderbird/2.0.0.19 Mnenhy/0.7.6.0 In-Reply-To: X-IsSubscribed: yes Mailing-List: contact cygwin-help@cygwin.com; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner@cygwin.com Mail-Followup-To: cygwin@cygwin.com Delivered-To: mailing list cygwin@cygwin.com On 11/22/2010 2:29 PM, Jason Curl wrote: [snip] > And the interface that is failing: D4B7FEA9 =3D 169.254.183.212 doesn't > appear by a call to "ipconfig /all". I'm guessing that Windows is [snip] > I'm not sure where this IP is currently coming from... It's Microsoft's default address, used when the network interface is set to "Obtain an IP address automatically" and no server responds or accepts the request, and the "Alternate Configuration" is set to use "Automatic private IP address". But the real point is: it shouldn't be used in any case other than when the interface can't get an address. And that is only during configuration... --=20 Ren=C3=A9 Berber -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple