[rbak-nsp] Load Balancing Between Cisco and Redback

Ron Ripley ripleyron at gmail.com
Sun Jul 11 08:25:42 EDT 2010


I believe SEOS hashing algorithm is IP src/dst based and not packet. 

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On 2010-07-11, at 5:10 AM, David Freedman <david.freedman at uk.clara.net> wrote:

> 
> What version of SEOS are you running?
> 
>> From what I understand, ECMP is a relatively new feature (and yes, this
> surprised me as well)
> 
> David.
> 
>> 
>> 
>> On 11/07/2010 11:29, "Alireza Soltanian" <soltanian at gmail.com> wrote:
>> 
>>> Hi all
>>> 
>>> I have a Cisco 7200 VXR and SE-100. I want to perform Equal Cost
>>> load-Balancing between these routers via OSPF or Static route. I tried a lot
>>> but it seems it does not work. With Investigation the problem, I found out
>>> the Cisco router actually performs the load balancing on both links in
>>> output direction and sends the traffic Per-Packet(with configuration under
>>> the interface) but in return, Redback sends the traffic on one link only,
>>> although there are two equal active routes in the routing table of Redback.
>>> If the interfaces are configured per-destination load-sharing on Cisco then
>>> the traffic is sent via one link and received from another link.
>>> 
>>> Is there any idea about this?
>>> 
>>> Alireza
>>> 
>>> 
>>> __________ Information from ESET NOD32 Antivirus, version of virus signature
>>> database 5268 (20100710) __________
>>> 
>>> The message was checked by ESET NOD32 Antivirus.
>>> 
>>> http://www.eset.com
>>> 
>>> 
>>> _______________________________________________
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>>> redback-nsp at puck.nether.net
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> 
> -- 
> 
> David Freedman
> Claranet 
> http://www.clara.net
> 
> ------ End of Forwarded Message
> 
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