Not the exact same issue, but I would still try changing your MTU to 1496.
http://chrisbenard.net/2014/02/25/How-to-Fix-Verizon-FiOS-Problem-Connecting-to-Websites/
Not the exact same issue, but I would still try changing your MTU to 1496.
http://chrisbenard.net/2014/02/25/How-to-Fix-Verizon-FiOS-Problem-Connecting-to-Websites/