Re: Centos to use two ISP concurrently..?

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On Sun, Jun 27, 2010 at 3:07 PM, Roland RoLaNd <r_o_l_a_n_d@xxxxxxxxxxx> wrote:

>
> i have two initial thoughts to solve this hope you could straighten me
> out if they're wrong or suggest something better that your experience
> lead you to use:
>
>
>
> 1. setup Openvz on a centos box, get two templates up and running with
> squid setup on them. each one with a different IP.
>
> Each template would be routed to one ISP, and both proxies would be used
>  in child/parent proxy manner so i could use caching from both.
>
> and i could split my users in half, 1 half would be using Squid#1 and
> the other using squid#2.
>
>
>
> 2. the same squid box have two Nics, with two IPs, one routed to each
> ISP, i get squid listening to port " 80" on both IPs, and same as above,
>  half of my users would be running on IP#1 and the others on IP#2.

I would suggest you put the Proxy box behind a "load balancing" router
[1] and let the router handle the traffic to the 2 ISPs, if all you
are doing is outbound traffic from LAN to WAN ('Net).


[1] Google search "linux load balance router"  This particular looks
promising YMMV depending on your network setup and objectives.
<http://blog.taragana.com/index.php/archive/how-to-load-balancing-failover-with-dual-multi-wan-adsl-cable-connections-on-linux>

Best,
-- Arun Khan
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