[R] RStudio connection to server: Safari cannot open page because it could not connect to the server

John Sorkin JSorkin at grecc.umaryland.edu
Thu Jan 15 13:28:24 CET 2015

I set up Rstudio, and can access it from within my lan using 
I looked up my external IP address using one of the websites that returns an ip addresses and tried to connect from outside my LAN using
and received a message:
Safari cannot open the page because the page because it could not connect to the server. 
I can ping the

My LAN connects to the WWW through a wireless router which connects to a cable model.

Can anyone help me connect?
Thank you,

John David Sorkin M.D., Ph.D.
Professor of Medicine
Chief, Biostatistics and Informatics
University of Maryland School of Medicine Division of Gerontology and Geriatric Medicine
Baltimore VA Medical Center
10 North Greene Street
Baltimore, MD 21201-1524
(Phone) 410-605-7119
(Fax) 410-605-7913 (Please call phone number above prior to faxing) 

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