From: darth router (darklordrouter@gmail.com)
Date: Wed Aug 13 2008 - 17:45:33 ART
Thanks guys. Those were both helpful
On Wed, Aug 13, 2008 at 12:03 PM, Dufour, Andre
<Andre.Dufour@paetec.com>wrote:
> This is an OK product.
>
>
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>
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>
> Andre
>
>
>
>
>
>
>
> -----Original Message-----
> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of
> Felix Nkansah
> Sent: Wednesday, August 13, 2008 2:51 PM
> To: darth router
> Cc: Cisco certification
> Subject: Re: OT Two internet Connection load balancing
>
>
>
> Hi Darth,
>
>
>
> I dont know whether I get you right or not, but I would say any Cisco
> router
>
> with modern IOS should be able to do that.
>
>
>
> It's typically a combination of IP SLA, object tracking, policy NATing, and
>
> policy routing.
>
>
>
> You accomplish load-balancing by using PBR to send out different groups of
>
> sources out different internet links, while tracking the state of each link
>
> so you can failover onto another link which you specify to be secondary for
>
> that source group.
>
>
>
> The document below may prove useful
>
>
>
>
>
http://www.cisco.com/en/US/tech/tk364/technologies_configuration_example09186
a0080211f5c.shtml
>
>
>
> However, it's a very simple configuration example. It gets more complex if
>
> you have to do NAT on the router, in which case you need to use policy
>
> NATing.
>
>
>
> Let me know if this isnt very clear. I could get provide more details.
>
>
>
> In short, use IP SLA to keep uptime statistics on the links, Object
> Tracking
>
> to track the IP SLA objects, PBR to load balance traffic based on the
>
> source, and the 'next-hop verify-reachability' feature to help fail over to
>
> the other links if one goes off.
>
>
>
> Regards,
>
>
>
> Felix
>
>
>
>
>
> Blogs and organic groups at http://www.ccie.net
>
>
>
> _______________________________________________________________________
>
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>
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