From nobody Fri Sep 10 15:34:36 2021 X-Original-To: freebsd-stable@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id A49C517AD14F for ; Fri, 10 Sep 2021 15:34:47 +0000 (UTC) (envelope-from freebsd@oldach.net) Received: from nuc.oldach.net (hmo.in-vpn.de [IPv6:2001:67c:1407:60::1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "nuc.oldach.net", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4H5g0k2Nmdz4rbj for ; Fri, 10 Sep 2021 15:34:46 +0000 (UTC) (envelope-from freebsd@oldach.net) Received: from nuc.oldach.net (localhost [127.0.0.1]) by nuc.oldach.net (8.17.1/8.17.1/hmo17dec20) with ESMTPS id 18AFYaGD001703 (version=TLSv1.3 cipher=TLS_AES_256_GCM_SHA384 bits=256 verify=NO); Fri, 10 Sep 2021 17:34:37 +0200 (CEST) (envelope-from freebsd@oldach.net) Received: (from hmo@localhost) by nuc.oldach.net (8.17.1/8.17.1/Submit) id 18AFYarp001702; Fri, 10 Sep 2021 17:34:36 +0200 (CEST) (envelope-from freebsd@oldach.net) Message-Id: <202109101534.18AFYarp001702@nuc.oldach.net> Subject: Re: routing changes from Sept 7th and possible ppp breakage (RELENG_13) In-Reply-To: from Zhenlei Huang at "10 Sep 2021 16:34:20" To: zlei.huang@gmail.com (Zhenlei Huang) Date: Fri, 10 Sep 2021 17:34:36 +0200 (CEST) Cc: freebsd-stable@freebsd.org, mike@sentex.net From: freebsd@oldach.net (Helge Oldach) X-No-Archive: Yes List-Id: Production branch of FreeBSD source code List-Archive: https://lists.freebsd.org/archives/freebsd-stable List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-stable@freebsd.org X-BeenThere: freebsd-stable@freebsd.org MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Greylist: inspected by milter-greylist-4.6.4 (nuc.oldach.net [0.0.0.0]); Fri, 10 Sep 2021 17:34:37 +0200 (CEST) for IP:127.0.0.1 DOMAIN:localhost HELO:nuc.oldach.net FROM:freebsd@oldach.net RCPT: X-Rspamd-Queue-Id: 4H5g0k2Nmdz4rbj X-Spamd-Bar: --- Authentication-Results: mx1.freebsd.org; dkim=none; dmarc=none; spf=pass (mx1.freebsd.org: domain of freebsd@oldach.net designates 2001:67c:1407:60::1 as permitted sender) smtp.mailfrom=freebsd@oldach.net X-Spamd-Result: default: False [-3.30 / 15.00]; ARC_NA(0.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; RCPT_COUNT_THREE(0.00)[3]; R_SPF_ALLOW(-0.20)[+mx]; NEURAL_HAM_LONG(-1.00)[-1.000]; TAGGED_RCPT(0.00)[]; MIME_GOOD(-0.10)[text/plain]; TO_DN_NONE(0.00)[]; DMARC_NA(0.00)[oldach.net]; TO_MATCH_ENVRCPT_SOME(0.00)[]; MID_RHS_MATCH_FROMTLD(0.00)[]; NEURAL_HAM_SHORT(-1.00)[-1.000]; FROM_NO_DN(0.00)[]; FREEMAIL_TO(0.00)[gmail.com]; FROM_EQ_ENVFROM(0.00)[]; R_DKIM_NA(0.00)[]; MIME_TRACE(0.00)[0:+]; RCVD_COUNT_TWO(0.00)[2]; ASN(0.00)[asn:29670, ipnet:2001:67c:1400::/45, country:DE]; RCVD_TLS_ALL(0.00)[] X-ThisMailContainsUnwantedMimeParts: N Zhenlei Huang wrote on Fri, 10 Sep 2021 10:34:20 +0200 (CEST): > > On Sep 10, 2021, at 5:38 AM, mike tancsa wrote: > > default 10.255.255.1 UGS 6 1500 igb0 > > default 10.1.0.1 UGS 17 1500 tun10 > > > > Where as now, it doesnt seem to replace it, it seems to just add > > another default route. > At first glance it seems that ppp does not check existing default > route before replacing it with a new one. My thinking as well. Similar thing (creating kind-of an overlay network) with openvpn results in a single default route - apparently the original one is properly removed before adding openvpn's own default route. Kind regads Helge