VIAVI TestCenter: When a stream block is previewed, why does the stream ID display 'NA'?

Knowledge Base - FAQ

VIAVI TestCenter: When a stream block is previewed, why does the stream ID display 'NA'?
• If the ports are offline OR if the ports are online and a change to the stream block has been made and it hasn't been applied yet then the stream ID and the rest of the address fields will display "NA"   • once the ports are online and the configuration is applied, the fields will now display how the Generator will be programmed