From: timothy.warner@usbank.com
Date: Wed Aug 13 2008 - 17:54:50 ART
You may also want to look into Cisco Performance Routing (PFR).
Timothy Warner
US Bank Network Security
Desk: (651) 205-2845
Mail: EP-MN-BGRN
E:mail: timothy.warner@usbank.com
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"darth router" <darklordrouter@gmail.com>
Sent by: nobody@groupstudy.com
08/13/2008 03:45 PM
Please respond to
"darth router" <darklordrouter@gmail.com>
To
"Dufour, Andre" <Andre.Dufour@paetec.com>
cc
"Felix Nkansah" <felixnkansah@gmail.com>, "Cisco certification"
<ccielab@groupstudy.com>
Subject
Re: OT Two internet Connection load balancing
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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