One benefit that makes an SSL VPN especially useful is the convenience of availability. Most VPN encryption protocols require specific ports to be open in order to work. For example, if you’re at work and try to connect to a PPTP VPN, it won’t work because your company has not opened up port 1723 (the port PPTP uses) on their network.
Configuring a VPN server in Windows 10 - Where am I going Oct 10, 2015 PPTP and L2TP Ports – Steven Eppler's Blog Dec 07, 2005
Jan 24, 2020 · Once you have set up DDNS to use a domain name instead of a complicated IP address, and you forwarded port 1723, now you are ready to set up a VPN server on your device. To create a VPN server on Windows 10, use these steps: Open Control Panel. Click on Network and Sharing Center. Using the left pane, click the Change adapter settings link.
Apr 24, 2019 What port does VPN use? Below is a list of some common VPN protocols and the ports that they use: PPTP (Point-to-Point Tunneling Protocol) – This protocol uses port 1723 TCP. L2TP (Layer Two Tunneling Protocol) – This protocol uses port 1701 TCP, Port 500 UDP, and port 4500 UDP.
May 20, 2003 · Figure 2 : Linksys BEFSR41 VPN Port forwarding PPTP also needs IP protocol 47 (Generic Routing Encapsulation) for the VPN data traffic itself, but note that this is a required protocol , not a port.
Is it possible to have the Windows PPTP VPN client (on XP in this instance) connect on a port other than 1723? If so, I can simply port forward another port to the second server. I've done a fair bit of Googling over the last few days and have only found others asking the same question but no answers. I have of course tried to add a port number