| DisplayName | Description | ID | Type | Isolation | Accessibility | RunAs |
| Microsoft SQL Server 2008 Distributor Probe Discovery | The Microsoft SQL Server 2008 Distributor Probe Discovery | Microsoft.SQLServer.2008.Replication.ProbeAction.DistributorDiscovery | ProbeActionModuleType | Any | Internal | |
| Microsoft SQL Server 2008 Publication Probe Discovery | Microsoft SQL Server 2008 Publication Probe Discovery | Microsoft.SQLServer.2008.Replication.ProbeAction.PublicationDiscovery | ProbeActionModuleType | Any | Internal | |
| Microsoft SQL Server 2008 Publisher Probe Discovery | Microsoft SQL Server 2008 Publisher Probe Discovery | Microsoft.SQLServer.2008.Replication.ProbeAction.PublisherDiscovery | ProbeActionModuleType | Any | Internal | |
| Microsoft SQL Server 2008 Subscriber Probe Discovery | Microsoft SQL Server 2008 Subscriber Probe Discovery | Microsoft.SQLServer.2008.Replication.ProbeAction.SubscriberDiscovery | ProbeActionModuleType | Any | Internal | |
| Microsoft SQL Server 2008 Subscription Probe Discovery | Microsoft SQL Server 2008 Subscription Probe Discovery | Microsoft.SQLServer.2008.Replication.ProbeAction.SubscriptionDiscovery | ProbeActionModuleType | Any | Internal | |