Policy
Configure RPC listener settings
This policy setting controls which protocols incoming RPC connections to the print spooler are allowed to use. By default, RPC over TCP is enabled and Negotiate is used for the authentication protocol. Protocols to allow for incoming RPC connections: -- "RPC over named pipes": Incoming RPC connections are only allowed over named pipes -- "RPC over TCP": Incoming RPC connections are only allowed over TCP (the default option) -- "RPC over named pipes and TCP": Incoming RPC connections will be allowed over TCP and named pipes Authentication protocol to use for incoming RPC connections: -- "Negotiate": Use the Negotiate authentication protocol (the default option) -- "Kerberos": Use the Kerberos authentication protocol If you disable or do not configure this policy setting, the above defaults will be used.
71256a4943a3 ConfigureRpcListenerPolicy Registry
Copy registry mappings
HKLM\Software\Policies\Microsoft\Windows NT\Printers\RPC\RpcProtocolsHKLM\Software\Policies\Microsoft\Windows NT\Printers\RPC\ForceKerberosForRpcPolicy notes
This policy setting controls which protocols incoming RPC connections to the print spooler are allowed to use. By default, RPC over TCP is enabled and Negotiate is used for the authentication protocol. Protocols to allow for incoming RPC connections: -- "RPC over named pipes": Incoming RPC connections are only allowed over named pipes -- "RPC over TCP": Incoming RPC connections are only allowed over TCP (the default option) -- "RPC over named pipes and TCP": Incoming RPC connections will be allowed over TCP and named pipes Authentication protocol to use for incoming RPC connections: -- "Negotiate": Use the Negotiate authentication protocol (the default option) -- "Kerberos": Use the Kerberos authentication protocol If you disable or do not configure this policy setting, the above defaults will be used.