From: "Walter D. Wyndroski" <wdwrn@friendlycity.net>
To: lartc@vger.kernel.org
Subject: Re: [LARTC] Public Router using Private Links
Date: Tue, 25 Mar 2003 17:55:39 +0000 [thread overview]
Message-ID: <marc-lartc-104861501023910@msgid-missing> (raw)
In-Reply-To: <marc-lartc-104860936715348@msgid-missing>
Thank you sooo much!!! That worked perfectly. Also thanks for the links to
the nice documentation. I've been looking for similar documentation for a
couple of weeks now.
Walt
----- Original Message -----
From: "Martin A. Brown" <mabrown-lartc@securepipe.com>
To: "Walter D. Wyndroski" <wdwrn@friendlycity.net>
Cc: <lartc@mailman.ds9a.nl>
Sent: Tuesday, March 25, 2003 11:50 AM
Subject: Re: [LARTC] Public Router using Private Links
> Walt,
>
> Try this....the "src" keyword is a hint to the kernel about what address
> to select on a given route. This will only work if the kernel is asked to
> select the source IP based on a route.
>
> # ip route change default via $CURRENTGATEWAY src $IP_ON_ETH3
>
> This might work before the change:
>
> # ping -n -v -I $IP_ON_ETH3 www.yahoo.com
>
> See also:
>
> http://linux-ip.net/html/routing-saddr-selection.html
> http://linux-ip.net/gl/ip-cref/node155.html
>
> Good luck,
>
> -Martin
>
> : I am running a public core router using private links from my provider.
> :
> : Details:
> : RH7.3
> : 9 interfaces (all Intel)
> : eth0 is default gateway and has a private IP address
> : all other interfaces are links to other routers or networks
> : eth3 has a public IP address
> :
> : The core router will rarely need to access sites out on the internet,
> : but when it does it cannot get there because the eth0 has a private IP
> : address. Is there a way to force the router to use the ip address from
> : eth3 to access sites on the internet? If so, how would I route traffic
> : originating from eth3 to the internet? I have tried a few policy
> : statements coupled with some separate rules and tables to no avail. All
> : I am getting is Destination host unreachable when I issue the command
> : "ping -v -I eth3 www.yahoo.com".
> :
> : Please advise. Thank you in advance.
> :
> : Walt
> :
>
> --
> Martin A. Brown --- SecurePipe, Inc. --- mabrown@securepipe.com
>
>
> --
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prev parent reply other threads:[~2003-03-25 17:55 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-25 16:21 [LARTC] Public Router using Private Links Walter D. Wyndroski
2003-03-25 16:50 ` Martin A. Brown
2003-03-25 17:55 ` Walter D. Wyndroski [this message]
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