啟動指定的虛擬站台，並讓它開始在所有繫結端點上接聽新的要求。必須提供精確的站台識別碼，而且必須解析為現有的站台。

Starts the specified virtual site and enables it to begin listening for new requests on all of its binding endpoints. The exact site identifier must be provided and must resolve to an existing site.