Path: csiph.com!usenet.pasdenom.info!weretis.net!feeder1.news.weretis.net!feeder.erje.net!newsfeed.xs4all.nl!newsfeed6.news.xs4all.nl!xs4all!post.news.xs4all.nl!not-for-mail Return-Path: X-Original-To: python-list@python.org Delivered-To: python-list@mail.python.org X-Spam-Status: OK 0.007 X-Spam-Evidence: '*H*': 0.99; '*S*': 0.00; 'case.': 0.05; 'plenty': 0.07; 'admins': 0.09; 'yet.': 0.13; 'blocks': 0.16; "can't.": 0.16; 'eckhardt': 0.16; 'from:addr:rosuav': 0.16; 'from:name:chris angelico': 0.16; 'localhost': 0.16; 'oct': 0.16; 'sorts': 0.16; 'wed,': 0.16; 'wrote:': 0.17; 'otherwise,': 0.20; 'received:209.85.214.174': 0.21; "haven't": 0.23; 'machine': 0.24; 'header:In-Reply-To:1': 0.25; 'question': 0.27; 'message- id:@mail.gmail.com': 0.27; 'firewall': 0.29; 'connection': 0.30; 'running': 0.32; 'could': 0.32; 'to:addr:python-list': 0.33; 'received:google.com': 0.34; 'doing': 0.35; 'pm,': 0.35; "won't": 0.35; 'received:209.85': 0.35; 'anything': 0.36; "i'll": 0.36; 'communicate': 0.37; 'received:209': 0.37; 'subject:: ': 0.38; 'things': 0.38; 'to:addr:python.org': 0.39; 'received:209.85.214': 0.39; 'header:Received:5': 0.40; 'your': 0.60; 'skip:u 10': 0.60; 'here': 0.65; 'our': 0.65; 'lose': 0.71 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :content-type; bh=4Fik1g2jT/tlKbe6uyomG0M2yFwafiVczb8vjy1ILjc=; b=Ze1gO2nk/klBcpoJnrr+fTRSwsI2CnsKm1OME1gfUyM/W0vAwYmPlQdpbZvibNJIoy x42SGZ5fgSgGZ0ZZgSGtWQWQm+GUuASyAXrVJ/zbXGAFGdR2WQRcaJaridWuvuHa5ih9 Cyr+PpAK7arAH0tOfaP8XeNDlPzC0l+V9COu7/ZMTNSERIDKpNjYIcXIZjhzXZO6n4gM Wn8cT9x2pTrFJ5IJhYEh4KXi+6tAFRSxe6fEG31Mw/wbsLAT/Z7CyHMN7jDNr/Tx8ShR fZrgNZ93EIpxrph7NVd/n/mgB3E5OwUd4b+HLHLZeavOrHKLRZtOhiDRXLC+IFWPlwou S7HA== MIME-Version: 1.0 In-Reply-To: References: <1s42l9-9al.ln1@satorlaser.homedns.org> Date: Thu, 18 Oct 2012 00:32:29 +1100 Subject: Re: bad httplib latency due to IPv6 use From: Chris Angelico To: python-list@python.org Content-Type: text/plain; charset=ISO-8859-1 X-BeenThere: python-list@python.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: General discussion list for the Python programming language List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Newsgroups: comp.lang.python Message-ID: Lines: 15 NNTP-Posting-Host: 2001:888:2000:d::a6 X-Trace: 1350480752 news.xs4all.nl 6980 [2001:888:2000:d::a6]:57581 X-Complaints-To: abuse@xs4all.nl Xref: csiph.com comp.lang.python:31501 On Wed, Oct 17, 2012 at 11:40 PM, Ulrich Eckhardt wrote: > Concerning the question whether a firewall blocks and unnecessarily delays > connection attempts to ::1, I haven't determined that yet. I'll ask our > admins here to verify whether that is the case. It would only be a software firewall on the local machine that could be doing that; anything on any other machine can't. If you have no particular reason to do otherwise, I would recommend removing all firewalling from localhost - you won't lose much security (two programs running on your computer are allowed to communicate freely in plenty of other ways anyway), and it'll make all sorts of things easier/simpler. ChrisA