![]() ![]() Intranet-based site-to-site VPN is created between an organization's propriety networks, while extranet-based site-to-site VPN is used for connecting with external partner networks or an intranet. Site-to-site VPN can be intranet based or extranet based. Site-to-Site VPN : Site-to-site VPN is a type of VPN connection that is created between two separate locations. PPTP uses a control channel over TCP and a GRE tunnel operating to encapsulate PPP packets. PPTP is a method for implementing virtual private networks. PPTP ( Point to Point Tunnel protocol ) VPN : Most commonly used VPN. If you want to be able to ping those devices, you’ll need to turn off that setting to allow pings through the firewall.The following are the different types of VPNs : Note: You may not get a ping response from other computers on your local network because the built-in firewalls on those devices prevent them from responding to ping requests. That address is always 127.0.0.1, and pinging it successfully lets you know that the network adapter on your computer (and the networking software in your OS) is working properly. If you can’t successfully ping your router, but your router appears to be turned on and working, you can try pinging what’s known as a loopback address.
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