From owner-freebsd-isp Fri Aug 20 7:46:10 1999 Delivered-To: freebsd-isp@freebsd.org Received: from storm.FreeBSD.org.uk (storm.freebsd.org.uk [194.242.128.198]) by hub.freebsd.org (Postfix) with ESMTP id 42D5A14BE5 for ; Fri, 20 Aug 1999 07:46:07 -0700 (PDT) (envelope-from brian@Awfulhak.org) Received: from keep.lan.Awfulhak.org (root@localhost [127.0.0.1]) by storm.FreeBSD.org.uk (8.9.3/8.9.3) with ESMTP id PAA99894; Fri, 20 Aug 1999 15:45:35 +0100 (BST) (envelope-from brian@Awfulhak.org) Received: from keep.lan.Awfulhak.org (brian@localhost.lan.Awfulhak.org [127.0.0.1]) by keep.lan.Awfulhak.org (8.9.3/8.9.3) with ESMTP id PAA02932; Fri, 20 Aug 1999 15:48:24 +0100 (BST) (envelope-from brian@keep.lan.Awfulhak.org) Message-Id: <199908201448.PAA02932@keep.lan.Awfulhak.org> X-Mailer: exmh version 2.0.2 2/24/98 To: "Andy V. Oleynik" Cc: freebsd-isp@FreeBSD.ORG, Brian Somers Subject: Re: Problem with ICMP when aliasing enabled? In-reply-to: Your message of "Fri, 20 Aug 1999 12:24:53 +0300." <37BD1EE4.8538AEC6@prime.net.ua> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: quoted-printable Date: Fri, 20 Aug 1999 15:48:24 +0100 From: Brian Somers Sender: owner-freebsd-isp@FreeBSD.ORG Precedence: bulk X-Loop: FreeBSD.org > Here is another strangeness but I'm not sure that this > = > is relevant to aliasing. Well, clients are serviced by > = > user ppp on dialin side of server providing dynamic > = > IP distribution per ttyd basis. IPs are real. And everithing > = > is Ok but ICMP (particularly ECHOREQ/ECHOREP). There is > = > normal traffik from clients to Inet and wise a versa > = > on the ppp links. But I can ping and take repley from > = > clients only from ppp host exactly. When I ping them from > = > other hosts I take no repleys. But tcpdump shows that > = > echo-reqs goes from dialup ppp link to the clients PCs. > = > All other proto's works good. There are no FW's rules > = > denying incoming ICMP traffik from clients. Any ideas? Maybe I don't understand you... this works ok for me - when I dial = the 'net from home I run ppp -alias. A ping from an external machine = to the dialed-up machine works ok... > -- > WBW Andy V. Oleynik (When U work in virtual office > prime.net.ua's U have good chance to obtain > system administrator virtual money =F6%-) > +380442448363 -- = Brian Don't _EVER_ lose your sense of humour ! To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-isp" in the body of the message