In a secure environment it may happen that servers are not exposed to the internet. Performance tests may run in such an environment using JMeter. How to push the results to Blazemeter for reporting purposes
BLAZEMETER PERFORMANCE TESTING
You can push jtl files to Blazemeter using the External Results Loader in Taurus. Just move your kpi.jtl (and optional error.jtl) to the machine that has internet access and upload them to Blazemeter as described in this article.