2c415fea_lity_in_SQL_Server_Replication__Description
[Feature] Creating push subscriptions without a connection to the Subscriber in the New Subscription Wizard [Description] 
Creating push subscriptions in the New Subscription Wizard now requires an active connection to the Subscriber during configuration. For more information about using the wizard, see How to: Create a Push Subscription (SQL Server Management Studio).
Discontinued Functionality in SQL Server Replication