Running >repadmin /options <Main DC Name> showed that both inbound and outbound replications were switched off, I switched them back on and my new DC received an rID Set almost immediately.
To reset INBOUND/OUTBOUND DC replications and ensure that they are switched on run the following commands:
>repadmin /options +DISABLE_INBOUND_REPL <Main DC Name>
>repadmin /options -DISABLE_INBOUND_REPL <Main DC Name>
>repadmin /options +DISABLE_OUTBOUND_REPL <Main DC Name>
>repadmin /options -DISABLE_OUTBOUND_REPL <Main DC Name>
Useful commands for domain controller testing:
>NSLookup /?
>DCDiag /?
>repadmin /?
You can have as many DCs as you need on an SBS network as long as the FSMO rID Master role remains on the SBS server.
Useful commands for domain controller testing:
>NSLookup /?
>DCDiag /?
>repadmin /?
You can have as many DCs as you need on an SBS network as long as the FSMO rID Master role remains on the SBS server.