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Joseph Mack PhD, High Performance Computing & Scientific Visualisation
LMIT, Supporting the EPA Research Triangle Park, NC 919-541-0007
Federal Contact - John B. Smith 919-541-1087 - smith.john@xxxxxxx
lvs-users-bounces@xxxxxxxxxxxxxxxxxxxxxx wrote on 03/09/2005 02:02:09
PM:
> What I want to accomplish:
>
> I want to be able to redirect all client http, ftp, real, winmedia,
> nntp, and quicktime traffic to a netapp netcache acting as
> a transparent
> caching proxy for these protocols. The netcache does IP
> spoofing, so I
> want to make sure that the client IP is passed to the
> cache so that the
> origin server will see that IP in the request.
>
> Here is my intended network layout:
>
> Net
> ^
> Linux Box -> cache
> ^
> Clients
how does the cache machine get its pages etc from the internet?
via the Linux box?
> The cache is a Netapp NetCache 2100 - i.e. not squid. However, it
> accepts connections on port 3128 just like squid.
>
>
> Where I'm at:
> I understand that the 2.2 kernel series made this sort of thing
> relatively easy, but this is not the case with the 2.4 and
> 2.6 kernels.
yes.
> I think that I need to apply a fwmark to packets coming in
> on the client
> interface destined for port 80 etc and then route those
> packets to the
> localhost on which the LVS director is listening and the
> director will
> forward the request using the NAT method to the cache. Is
> this correct?
> ~ Does anyone have a similar setup that would be willing
> to share some
> config details?
LVS is for loadbalancing ie you have multiple servers. Here you
only have one cache box, so you don't need LVS.
Joe
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