Re: Re : VDC, LBs and IP address selection

I understand that there are many lb vendors coming up with virtualization.
The point is whether
with those devices can we solve the ip opverlap problems.

check my blog http://netlb.blogspot.com where I explained the problem and
what the lbs
need to implement to work in virtual data center environments.

Thanks,
-Ravi Chunduru

On Mon, Mar 23, 2009 at 1:31 PM, Jens Brey <[email protected]> wrote:

> Hi,
>
> The Radware loadbalancers have a virtualization feature also. But until
> yet i, haven't test it, so i can't say how the performance decrease is.
>
> BR,
> Jens
>
> Surya ARBY schrieb:
> > Hello all.
> >
> > Cisco ACE (4710 and service module for catalyst 6500) implement
> > virtual context, so as each context has it's own routing table, you
> > can have IP overlapping with no problem. As I know it's the only
> > product on the market which supports this feature.
> >
> > I know it's supposed to come soon in Big-IP (F5), Citrix has a
> > virtualization support (within a single unit) coming in CY09, I'm sure
> > other vendors will follow.
> >
> > regards,
> >
> > Surya
> >
> > --- En date de : *Lun 23.3.09, Ravi Kumar /<[email protected]>/* a
> > écrit :
> >
> >     De: Ravi Kumar <[email protected]>
> >     Objet: [load balancing] VDC, LBs and IP address selection
> >     À: [email protected]
> >     Date: Lundi 23 Mars 2009, 7h06
> >
> >     Hi List,
> >        I understand that the data centers are becoming VDCs( Virtual
> >     Data centers). Virtualization is becoming
> >     important to implement cloud data centers. In a typical cloud data
> >     centers, there would be several subscribers hosting
> >     their servers/services in the cloud. I believe those subscribers
> >     will be given freedom to choose their own IPs for the servers.
> >     In such case, there is a chance of IP address clash. How do the
> >     data centers manage the IPs?
> >
> >     Did any one implemented a solution with load balancers in the
> >     above cases? I believe, soon Load balancers should
> >     be tuned to solve similar cases that arise in virtual data centers.
> >
> >     Any comments will be appreciated.
> >
> >     Thanks,
> >     -Ravi Chunduru
> >
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