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RE: WSUS 3 synching with WSUS 2
Nevermind this is a duplicate, I already got my answer.
"Rob" wrote:
> I am installing a test version of WSUS 3 SP1 as a replica server in my WSUS 2
> SP1 environment. When trying to get it to synchronize with the WSUS 2 SP1
> master server I get an error: "The upstream server's protocol version is
> incompatible with the protocol version required by the downstream server.
> Generally, this occurs when the version of Update Services on the upstream
> server is too old. Please upgrade..."
>
> What protocol is it referring to? BITS? I thought BITS was a service not a
> protocol.
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