The reference manual isn't much help and a Google search doesn't retrieve much besides general information that the firewall does support a VPN pass through connection. In Response: I believe it's Cisco IpSec but it's pre-installed on the Laptop.
Jan 30, 2012 Error 5: No hostname exists for this connection entry Apr 22, 2010 Cisco VPN Client connection problem - Spiceworks Mar 19, 2014 VPN Error 5 - No hostname / Connection Entry - YouTube
Error 5: No hostname exists for this connection entry
Jul 24, 2019 · To test if this is the case, go to the client’s Settings and change the VPN protocol to other available. Preferably choose: OpenVPN, IKEv2 or SSTP. If this is not possible within our VPN client app (e.g. on iOS), use our VPN setup tutorials here to configure a different VPN protocol. Change your DNS servers
Aug 24, 2015
Feb 28, 2019 c - detecting a VPN connection in Windows? - Stack Overflow So in cases where the computer is connected to a VPN and the internet when I request the IP or a domain sometimes I get the information about the internet and not the one from the VPN. It depends on whether the 1st connected "NIC" is the VPN or not so I was looking for something more definitive. – … You Cannot Connect to the Internet After You Connect to a