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> I have a fundemental question about the capabilities of DR.. We have been
> happy users of LVS NAT for a couple of years but due to bandwidth
> constraints, we need to reimplement our current strategy.
>
> I have a couple of questions about the DR implementation (no its not about
> ARP :D)
>
> Scenario - Today we have a fully, correctly functioning LVS setup. It is NAT
> based.
> It goes out to 4 bonded T1s. Everything is happy.
>
> Future - We have an additional 2 T1s on a different network to the
> ineternet that we would
> like to have all incoming traffic come down, and push the
> outbound traffic out
> the 4 bonded T1s
>
> It seems to me that DR will be able to accomplish this.. Is this
> accurate? Can the RS network be a private segment as long as it
> has VIPs for the virtual defined on the machine? The reason I
> ask is that we would like to do as little change to the network as
> possible (if its not possible however, such is life!)
>
>
> Current LVS implementation
>
>
> |
> | internet (out to 4 bonded T1s)
> =========================
> | |
> | director |
> =========================
> | private segment .1
> |
> |
> ------------------------------------- (10.1.1.0)
> | | | |
> | | | |
> RS1 .2 RS2 .3 RS3 .4 RS4 .5
> RS DG = 10.1.1.1
>
> Possible DR implementation (?)
>
> (note 2 T1s become incoming traffic points and 4 T1s become outbound traffic)
>
> internet (out to 4 T1s) |
> | | internet (out to 2 bonded T1s)
> | =========================
> ====== | |
> | FW | | director |
> ====== =========================
> | .254 | private segment .1
> | |
> | |
> --------------------------------------------------------- (10.1.1.0)
> | | | |
> | | | |
> RS1 .2 RS2 .3 RS3 .4 RS4 .5
> RS DG = 10.1.1.254
>
> Will this scenario work? Both the 4 T1s and the 2 T1s have different public
> network ranges
> as well...
>
> Thanks!
>
> -ed
>
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