The visits metric is commonly used in reports that display the number of user sessions within the selected time period. The visit metric is always associated with a time period,While  Visit number shows which customer visit numbers on your site most influenced your success metrics. A visitor making ...

Process report from data warehouse for the complete page URL and other metrics to support the report then compare it to Site catalyst data. 

There is no need to change anything in your network.But make sure to while list the IP in the following URL.http://helpx.adobe.com/analytics/kb/adobe-ip-addresses.htmlRegards,Shamshul