LARTC - May 2007 - Re: Using multiple network interfaces (internetconnections) separately

Hi ,
I want to use the " * random selection of gateway, per TCP
connection?" ,i
can do it right now
but my

if  same remote site( ip ) always goto the same gateway,i think that is 
ip_route_cache problem or something  like this

how can I do ??

Kuolung

----- Original Message ----- 
From: "Randy Wallace" <randywallacejr@gmail.com>
To: <lartc@mailman.ds9a.nl>
Sent: Sunday, May 06, 2007 8:06 PM
Subject: [LARTC] Re: Using multiple network interfaces (internetconnections) 
separately

>> Hi,
>>
>> I need a solution for this case:
>> I have a PC(as server) with 3 (or more) Ethernet ports and 3 (or more)
>> Internet access through each Ethernet interface. (from different
ISP''s
>> and
>> with different IP''s of course)
>>
>> I need to download files (using wget or whatever else) through each
>> interface (internet line) separately.
>> For example i need to download "file1" through eth1 (isp1),
"file2"
>> through
>> eth2 (isp2) and so on.
>>
>> How can i make this working? any iptables/iproute rules? any Idea?
>>
>> Thanks in Advance,
>> --
>> Ali Sattari (AKA Ali ix)
>
> Ali ix,
>
> This is an application for rules, in the iproute package.  how you
> select packets
> for which internet connection can, best, be done by iptables using
> firewall marks.
>
> The trick is, you can have only one default gateway, unless you use the 
> multiple
> gateway patch, which may not be necessary for what you''re talking
about.
>
> The real question is: how do you plan on classifying traffic?
>    * different hosts (IP''s) per gateway?
>    * random selection of gateway, per TCP connection?
>    * different types of traffic (Ports) per gateway?
>    * certain domains (only) available on each gateway?
>
> -Randy
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