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Background:It should be very easy to build a pptp vpn Server. However, many of my friends have turned to me for help after reading some articles and have taken many detours.Therefore, I think it is necessary to write an article to explain it. After all, my habit of writing articles is to operate and record while writing articles, so you can do it step by step.Related configuration:OS: CentOS 6.4 x86_64 Minimal1. Install the EPEL Extension Library# Yum

1. Installing VPN-related services Open Server Manager and select Add roles and features. On the Server Roles page, choose to install both the network policy and access services and remote access roles. In the network policy and Access Services role service configuration page, select Install Network Policy server. The network policy server is primarily used for advanced management of dial-in permissions

Ssl vpn topic: Introduction As applications migrate from the C/S structure to the Web, enterprises must face a new challenge, is how to implement flexible access to these applications anywhere without affecting end users. Over the past few decades, we have grown from a leased line to an IPSec VPN, and now an ssl vpn. Obviously, ssl

Virtual Private Network (VPN) refers to the technology for establishing a private network on a public network. It is called virtual network, mainly because the connection between any two nodes of the VPN network does not have the end-to-end physical link required by the traditional private network, but is built on the network platform provided by the public network service provider, such as Internet, ATM (a

This article is based on the actual application of my company written, but a little modification can be applied to many places, the system runs two months, the proof is still safe and stable, ah ... My company in Beijing, but the main equipment in Nanjing Telecom, a major IDC, there are our two pix525ur (did a failover), the above made a strict access control, so in order to facilitate the company's mobile, travel and Home Office staff, Have the idea of doing

Application Introduction The PPTP VPN PC to site mode provides the terminal with a secure tunnel to the Headquarters network. If you are on a business trip, you can connect to the Internet, use the terminal's own VPN client dial-up connection, and establish a secure tunnel for data transmission. This article describes how to build a PPTP VPN se

Of course, the use of VPN is much more than this, such as game agent and so on. Here's a detailed tutorial on erecting a VPN under windows. Hope to be helpful to the friend you need. The first is preparation: Windows has its own firewall (Windows Firewall/internet Connection Sharing (ICS)) to stop (or allow 1723 ports to pass); Remote Registry Service (remotely Registry) and open, the Server service (serve

The current network construction has been developed from the original regional network to cross-regional, trans-city wide area Connection, and the security requirements of the network and the increasing carrying business, with the original means of networking many problems difficult to solve. Because of the inherent advantages of MPLS VPN technology, the special network has solved the problems that bother users and integrators. The following is the us

Article Title: master advanced Linux sets up the simplest VPN system. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. The company is located in Beijing, but the main equipment is located in one of the main IDCs of Nanjing Telecom. There are two of our PIX525UR (with Failover), which implements strict access control

Openvpn implements Security Based on OpenSSL, but it is not an sslvpn in the traditional sense. It is just a common VPN that works on the IP layer rather than the transport layer. VPN has two meanings: V, virtual, P, and private. Virtualization means that physical cabling is not required, and only one network is implemented logically. The reason why a virtual network can be implemented and established depen

Article Title: Create a Linux-based VPN Server. Linux is a technology channel of the IT lab in China. Includes basic categories such as desktop applications, Linux system management, kernel research, embedded systems, and open source. VPN (Virtual Private Network) is an extension of a Private Network. It can simulate a point-to-point Private connection through a shared Internet or public Network connection,

VPN (VirtualPrivateNetwork) is an extension of the private network. You can simulate a point-to-point dedicated connection through a shared Internet or public network connection to send data between a local computer and a remote computer. It has good confidentiality and is not subject to authorization, so that both parties can freely and securely point to VPN (Virtual Private Network) is an extension of the

The full name of VPN is "Virtual Private Network", which is translated as "Virtual Private Network ". As the name suggests, we can regard a virtual private network as an internal private line of an enterprise. It can establish a proprietary communication line between two or more enterprise intranets connected to the Internet in different places through special encrypted communication protocols, it is like setting up a leased line, but it does not need

VPN simultaneously accesses the Internet (batch processing, Automatically Obtaining IP addresses and changing routes)The computer in the house is too bad, and the virtual machine cannot be activated. You can only use a VPN to connect to the VPN Server of the organization, and open the Virtual Machine on another working machine. After the dial-up

Author of vpn simple transit application service: linuxpf last Modification time: 2008.12.24 I will not talk much about the principles on the internet. when you encounter other problems, I often try to analyze the principles, we need to know the ppp encapsulation principle and gre routing knowledge. for more information about the principles, see the following link. This article can achieve vpn transit. Auth

Ubuntu vpn connection failure solution: ubuntu vpn connection pptp connection ubuntu1204 and ubuntu1210, all found that by default, after configuring the vpn, the link failed today when trying to solve the problem, the following solution is found: open the network link, select the VPN label, and edit the solution to ub

The required software package for building pptp server in Ubuntu is pptpd, which can be installed with apt-get:Sudo apt-get The system automatically resolves the dependency. After the dependency is installed, you need to set the dependency. First edit/etc/pptpd. confSudo nano/etc/pptpd. confRemove the comments of the localip and remoteip parameters at the end of the file and modify them accordingly. Here, localip is the ip address of the server after VPN