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Date:      Tue, 16 Sep 2003 23:32:16 -0700
From:      Terry Lambert <tlambert2@mindspring.com>
To:        pilax@freesurf.fr
Cc:        freebsd-hackers@freebsd.org
Subject:   Re: pppoe - nmap - No buffer space available
Message-ID:  <3F67FFF0.441F428F@mindspring.com>
References:  <2681.81.248.224.94.1063749312.squirrel@arlette.freesurf.fr>

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pilax@freesurf.fr wrote:
> sendto in send_tcp_raw: sendto(3, packet, 40, 0, X.X.X.X, 16) => No buffer
> space available

Your interface is down.  This happens all the time.

If you use PPP on a dialup modem with a normal net connection,
and unplug the modem while you are doing a ping, you will see
the same thing.

The easiest fix is "don't send packets out routes that transit
interfaces which are not up".

-- Terry



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