Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 28 Sep 2000 20:35:44 -0500 (CDT)
From:      Mike Meyer <mwm@mired.org>
To:        "Scott Hansen" <shansen@astound.net>
Cc:        questions@freebsd.org
Subject:   Re: Perplexing networking problems accessing select machines on local network
Message-ID:  <14803.61936.286758.259907@guru.mired.org>
In-Reply-To: <84371495@toto.iv>

next in thread | previous in thread | raw e-mail | index | archive | help
Scott Hansen writes:
> I previously submitted this question when I had v3.4 installed.  I've since
> formatted my harddrive and installed FreeBSD v4.1.
> 
> The problem did NOT go away.  A fresh install and the same problem.  I'd
> appreciate any help anyone could provide:
> 
> I setup my box with it's IP address (24.154.34.5), subnet mask
> (255.255.255.224), gateway (24.154.34.1), etc.  The interface is up and
> running.  I'm able to connect to any IP address on the Internet FROM this
> FreeBSD machine without a problem.  I'm also able to telnet/ping/etc IN to
> this new FreeBSD box from any host on the Internet without a problem.  This
> is all with one exception - I am unable to get to or from the FreeBSD box
> from a small range of addresses (24.154.34.6 - 24.154.34.11 for sure, maybe
> more).  I can get to it fine from 24.154.34.1 and from 24.154.34.20.
> 
> Summary:
> 	Machine IP:  24.154.34.5
> 	Subnet Mask:  255.255.255.224
> 	Default Gateway:  24.154.34.1 (which I can ping without problem)
> 	Other IP's I can't reach:  26.54.34.3, 26.54.34.9, 26.54.34.10, etc.
> 	However, I can ping the DNS server:  26.54.34.20

It sound like a netmask problem. Which of the problem IPs are on the
local network, and which aren't? Likewise, do all/any of them display
the same problem?

What are the error messages from ping, and how about the ifconfig
output for the interface?

	<mike



To Unsubscribe: send mail to majordomo@FreeBSD.org
with "unsubscribe freebsd-questions" in the body of the message




Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?14803.61936.286758.259907>