SSL VPNs and OpenVPN: A lot of lies and a shred of truth
Why HTTPS vs. VPN Makes No Sense | ExpressVPN Sep 20, 2018 What is SSL VPN? | Barracuda Networks SSL VPN Types. There are two major types of SSL VPNs: SSL Portal VPN - This type of SSL VPN allows for a single SSL connection to a website, through which a user can access a variety of private network services. The SSL VPN type is called a “portal” because it is essentially a single web page that leads to many other resources. OpenVPN vs SSTP VPN - Which Protocol is Best for Your Use Jul 12, 2019
OpenVPN is an SSL VPN and as such is not compatible with IPSec, L2TP, or PPTP. The IPSec protocol is designed to be implemented as a modification to the IP stack in kernel space, and therefore each operating system requires its own independent implementation of IPSec.
The difference between the webvpn and SSL VPN Client is the WebVPN uses SSL/TLS and port forwarding via a java app for application support, it also only supports unicast TCP traffic, no ip address is assigned to the client, and all the web-browsing down the tunnel is done with an SSL web-mangle that allows us to stuff things into the SSL session. SSL-VPN vs L2TP - SonicWALL - Spiceworks
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