Monday 11 April 2016 06.53 EDT Last modified on Tuesday 31 January 2017 10.58 EST. House of Cards star Kevin Spacey has said turning on the news makes him think the political thriller âdoesnât go far enoughâ in reflecting the real-life race for the White House.
For site-to-site virtual private networks (VPNs), the encapsulating protocol is usually IPSec or Generic Routing Encapsulation (GRE). GRE includes information on what type of packet you are encapsulating and information about the connection between the client and server.
The most common cause for this failure is that at least one Internet device (for example, a firewall or a router) between your computer and the VPN server is not configured to allow Generic Routing Encapsulation (GRE) protocol packets.