Error code

Sophos All models code TML-1204

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Meaning

We don't have protocol support for Microsoft's RDG-RPC protocol suite which they added with Windows Server 2012 (we only support the "old" MSRPC suite). Whenever such a RDG (2012) connection fails the log contains line statingmethod="RDG_IN_DATA"ormethod="RDG_OUT_DATA"it's a strong indication the lack of protocol support is causing the connection to fail. Currently, this cannot be mitigated using the WAF

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