All about VPN ports Rumi, January 26, 2017 1) If RRAS based VPN server is behind a firewall (i.e. a firewall is placed between Internet and RRAS server), then following ports need to be opened (bidirectional) on this firewall to allow VPN traffic to pass through: – For PPTP: IP Protocol=TCP, TCP Port number=1723 <- Used by PPTP control path IP Protocol=GRE (value… Continue Reading
Install VPN PPTP Server on CentOS Rumi, October 4, 2013March 29, 2017 In this tutorial, I will use pptp as protocol to connect to VPN server using a username and password, with 128 bit MPPE encryption. Variable as below: OS: CentOS 6 64bit VPN server: 209.85.227.26 VPN client IP: 209.85.227.27 – 209.85.227.30 VPN username: vpnuser Password: myVPN$99 Install ppp via yum: $… Continue Reading
Connecting openvpn server using openvpn gui client for windows Rumi, August 31, 2011August 31, 2011 Assuming that you have a openVPN server ready to allow vpn connectivity from its clients. It is also assumed that CA Certificate (.pem) is also obtained from a valid CA and signed with the openVPN server. Because the large number of parameters you can define either in the configuration file… Continue Reading