From: Glynn Clements <glynn.clements@virgin.net>
To: Sanjay Arora <skpobox@yahoo.com>
Cc: linux-newbie@vger.kernel.org
Subject: Re: Linux Networking problem...please help..
Date: Mon, 14 Jul 2003 03:41:57 +0100 [thread overview]
Message-ID: <16146.6261.303652.963557@cerise.nosuchdomain.co.uk> (raw)
In-Reply-To: <5.1.1.6.0.20030713233516.00b45080@hotmail.com>
Sanjay Arora wrote:
> Network Scenario: RH 8 Linux Firewall Server using three ethernet cards,
> IPs 172.16.0.141 (connected to Cable Ethernet ISP doing NAT), 192.168.200.1
> connected to an ethernet hub, & 192.168.100.1 (presently not being used).
> Using a hub two lans are connected to 192.168.200.1, each presently having
> one machine each having IP addresses 192.168.200.2 (Windows XP machine,
> having Gateway address of 192.168.200.1 in TCP/IP settings) and
> 192.168.250.1 (RH8 Linux Server, again having 192.168.200.1 as GW address).
Do all the machines have a /16 netmask (255.255.0.0) for the 192.168.x
addresses?
> 1. When I ftp from 192.168.200.2 (WinXP) to 192.168.250.1 (RH Linux File
> Server), the firewall shows an error message saying that WinXP machine is
> ignoring redirects to 192.168.250.1
This suggests that the XP machine has the wrong netmask. If it has a
/24 netmask (255.255.255.0), it will consider 192.168.250.1 to be in a
separate network, and will attempt to send packets via the router.
--
Glynn Clements <glynn.clements@virgin.net>
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next prev parent reply other threads:[~2003-07-14 2:41 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-07-13 18:41 Linux Networking problem...please help Sanjay Arora
2003-07-13 21:52 ` Ray Olszewski
2003-07-14 2:41 ` Glynn Clements [this message]
[not found] <3F1332FC.8080903@bcgreen.com>
2003-07-16 12:20 ` Sanjay Arora
2003-07-16 14:06 ` Ray Olszewski
2003-07-16 15:00 ` Sven Schuster
2003-07-16 15:16 ` Sven Schuster
2003-07-17 15:09 ` Liam Helmer
2003-07-16 17:45 beolach
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