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D." , help-guix@gnu.org Subject: Re: Web Browsers Report being "Unable to Connect" after Wi-Fi Connection Drop Period Message-ID: <20220523234500.56c43841@riseup.net> In-Reply-To: <87a6b8hs46.fsf@elephly.net> References: <87a6b8hs46.fsf@elephly.net> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable Received-SPF: pass client-ip=198.252.153.6; envelope-from=raingloom@riseup.net; helo=mx0.riseup.net X-Spam_score_int: -27 X-Spam_score: -2.8 X-Spam_bar: -- X-Spam_report: (-2.8 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_LOW=-0.7, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: help-guix@gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: help-guix-bounces+larch=yhetil.org@gnu.org Sender: "Help-Guix" X-Migadu-Flow: FLOW_IN X-Migadu-To: larch@yhetil.org X-Migadu-Country: US ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=yhetil.org; s=key1; t=1653342400; h=from:from:sender:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:list-id:list-help: list-unsubscribe:list-subscribe:list-post:dkim-signature; bh=mti2AiX2cgY7XoT6e6aRuV2UkBt8i4FgOwY4HrF2U1g=; b=WWNAEfdHsLAybWAtOyDqlYHT13NPgG0LiBpHH7aq9wM2Zmt7UKE7eXc92LppVmRYAFVOtR d7aFC7VdMzTkLF1J/i9Ym8sNucVAkW/pM4WP3y/4PV+4sqFzgzUSZvmjVtVzwprAHjrU0w i2iDMZshG9+vinjq81TnIEWbxSRnrPyBXxUwjgZix4KLDdWWB7wLTyPtd1vqnv7K99pp9x LvRICRmY88O1E1kK1pIjwEv5gO71ahQLhJrX4M6eZc2tHuaxYH/yeAAs19jT4jnW0k1X35 y9yzgmyobNHtdMiGo5we3kFas9IbE/z7kHKInvQ7pgE2sd+zpXTQBfnZsuuAMw== ARC-Seal: i=1; s=key1; d=yhetil.org; t=1653342400; a=rsa-sha256; cv=none; b=rFSiphMOhzCN/Pz++UND3EjGQnx3YvrvNQz5xOJnSQDQ/KrkcEVEPORYkIq2exHzUPRS5W 12IRokkaUoKwDkS/WUtlm/og24rBxWAOQxbkWcl49pWMaLnUh3g9CYT+TSuCPX71XX87HD uZPljqaB3wK+KnGrNO5jmCamFU7EGsT8bWjdIO/3e7ETUAfaoBgu5UDr0Am9aWymOwAsoI I/T4SZkeqTEUp360FQMohJ1mfy/R4JEDmz3vbaJK12coY8ZEmBzRqrFc/wZl6sTDJVDi2G XfHK/K0Bk7cW+9xWpKR8r2g1WdAxqYrcSGvKMnqFsZ06+aOKiHKaB1lSVWIuzw== ARC-Authentication-Results: i=1; aspmx1.migadu.com; dkim=pass header.d=riseup.net header.s=squak header.b=LVPwb8kV; dmarc=pass (policy=none) header.from=riseup.net; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Spam-Score: -4.15 Authentication-Results: aspmx1.migadu.com; dkim=pass header.d=riseup.net header.s=squak header.b=LVPwb8kV; dmarc=pass (policy=none) header.from=riseup.net; spf=pass (aspmx1.migadu.com: domain of "help-guix-bounces+larch=yhetil.org@gnu.org" designates 209.51.188.17 as permitted sender) smtp.mailfrom="help-guix-bounces+larch=yhetil.org@gnu.org" X-Migadu-Queue-Id: DFE7E2F43B X-Spam-Score: -4.15 X-Migadu-Scanner: scn0.migadu.com X-TUID: ammvY4MFB2rN On Mon, 23 May 2022 23:09:35 +0200 Ricardo Wurmus wrote: > "Wamm K. D." writes: >=20 > > The consequence is that I've noticed a particular behavior > > relatively frequently: when the connection drops, the browser I'm > > using will get stuck thinking that it cannot connect to the > > internet once the internet connection comes back, sometimes > > (especially if I tried to load a page while the internet connection > > was down). Trying to load any other page results in the "Unable to > > Connect" (or equivalent) page. =20 >=20 > When this happens again, please visit =E2=80=9Cabout:networking#dns=E2=80= =9D and clear > the DNS cache. Maybe this helps. >=20 > On Guix System there=E2=80=99s also nscd, which has its own cache. It=E2= =80=99s > possible that a lookup failure is cached there as well. To clear the > nscd cache use =E2=80=9Csudo herd invalidate nscd=E2=80=9D. >=20 Wouldn't newly opened sites on different domain not be affected by the cache? When this happens with me IceCat simply does not open *anything*. Entirely fresh lookups fail. But I guess just testing the cache clearing solution could easily prove or disprove the theory. If it really is DNS cache related, then someone should probably write a bug report upstream.