Date: Fri, 20 Aug 1999 15:48:24 +0100 From: Brian Somers <brian@Awfulhak.org> To: "Andy V. Oleynik" <andyo@prime.net.ua> Cc: freebsd-isp@FreeBSD.ORG, Brian Somers <brian@Awfulhak.org> Subject: Re: Problem with ICMP when aliasing enabled? Message-ID: <199908201448.PAA02932@keep.lan.Awfulhak.org> In-Reply-To: Your message of "Fri, 20 Aug 1999 12:24:53 %2B0300." <37BD1EE4.8538AEC6@prime.net.ua>
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> 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 ö%-)
> +380442448363
--
Brian <brian@Awfulhak.org> <brian@FreeBSD.org>
<http://www.Awfulhak.org>; <brian@OpenBSD.org>
Don't _EVER_ lose your sense of humour ! <brian@FreeBSD.org.uk>
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