We have a cisco 2611xm router as our connection to the internet, we would like to run vpn on a windows 2003 server. When we try to connect from the outside it says it is conneced but something is preventing to anser back. It says to check the router for GRE port 47. Does anyone know what would needed to be type into the router to allow this to happen.
Free Guide: Managing storage for virtual environments
Complete a brief survey to get a complimentary 70-page whitepaper featuring the best methods and solutions for your virtual environment, as well as hypervisor-specific management advice from TechTarget experts. Don’t miss out on this exclusive content!