Objective
	- To provide instruction on troubleshooting a blocked Miami service when traveling abroad
Environment
	- University Sites, Apps & Content Management
- Security
- 10262: Gmail (email e-mail)
- 312306: Duo Security two-factor authentication
Cause
	- China periodically blocks many websites from within the country
	
		- Gmail is often blocked
- Duo functionality is also disrupted in China
		
		
 
- The US Office of Foreign Assets Control (OFAC) maintains a list of sanctions programs in place. Some services may not be available from OFAC locations
	
		- Duo functionality is not available from OFAC locations
 
Resolution
To test if China is blocking a site:
	- Use the Comparitech web tool to test if a website is blocked in China 
- Enter the URL you are trying to access in the Test your site box (e.g., mail.MiamiOH.edu)
- Select Test
- The results will let you know whether the site is currently blocked
 
To check if a location is on the OFAC list: