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On Wed, 2 May 2001, john-dean wrote:
>
> Dear All:
>
> I ask for the help for the implementation:
>
> A lvs box acts as a layer4 switch by LVS-NAT
> however there are two FTP real-servers with different
> content exclusively (for some reason,they can not use
> role-based-control to handle in one server to see different content) .
>
> two users with the same IP(also from another NAT area and the IP is
> dynamic) must go to the two different FTP servers, The problem is:
> Can we use some identify or proxy method to dynamic change the lvs table
> to reflect the different path ?
Layer 4 stops at the TCP/UDP header. What you need is layer 5-7 switching. It
can be done with dedicated equipment (don't dare to reccomend anything) or
with a FTP proxy (see SuSe proxy-suite, latest version).
Radu-Adrian Feurdean
Brinbench Linux MVP
mailto: raf@xxxxxxxx
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