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Today, I saw some people in the group mentioned OpenVPN, just a holiday at home, incidentally, the study of the next. 2 years ago when I was a little white when the old unit even headquarters OA used OpenVPN This client, feel pretty good, and feel that after the project should also be able to use, so Google on the internet a large number of fragmented data, tossing the majority of the day, according to the
----------------------- Openvpn is an open-source VPN software used on LINUX gateway servers. as its name implies, openvpn is used to connect a secure virtual private channel, allowing users to remotely work and obtain intranet resources. The software can be used across platforms in Linux, xBSD, Mac OSX, and Windows. openssl is used as the encryption library and
give execution permissions. Cp-r/usr/share/doc/openvpn-*/easy-rsa/etc/openvpncd/etc/openvpn/easy-rsa/2.0chmod +x *Execute the following command to create the certificate. Ln-s openssl-1.0.0.cnf openssl.cnf. VARs./clean-all./BUILD-CA Server./build-key-server Server./build-key Client./BUILD-DH3, create OpenVPN configuration file server.conf, file in/etc/
algorithm. Iana (Internet Assigned NumbersAuthority) The official port assigned to openvpn is 1194. In openvpn 2.0 and later versions, each process can manage several concurrent tunnels at the same time.Openvpn uses the features of common network protocols (TCP and UDP) to make it an ideal alternative to protocols such as IPSec, especially when the ISP (Internet Servic
VPN protocols: PPTP, L2TP, and OpenVPN1. Concepts of PPTP, L2TP, and OpenVPN Tunneling Protocols 1. Default port number of PPTP (Point to Point Tunneling Protocol): 1723 PPTP, or PPTF Protocol. This protocol is a new enhanced security protocol developed on the basis of the PPP protocol. It supports multi-protocol Virtual Private Network (VPN) and can pass the pas
attention to the file permissions to prevent theft.Key/etc/openvpn/keys/server. key # This file shocould be kept secret# Diffie-Hellman file generated by builddhDh/etc/openvpn/keys/dh1024.pem# Configure the network used by the VPN. Openvpn will automatically provide the DHCP servi
built into a bridge. Since it is made into a bridge, you certainly do not want to configure routes on it. Then, the program needs to automatically store and identify the target MAC address of the data frame to be sent, then, the Mac is used to encapsulate the data. The following code implements this: /** This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * publishe
personal use. Some of its features are: No hardware required-a quick, simple and easy-to-use VPN that just works Secure communications-encrypted tunneling messaging SS public and private networks Flexible networking-combines the protocol of an ssl vpn with the connectivity of an IP-sec VPN Web-based management-deploy to anyone, manage from anywhere, access
How to Use n2n to configure a practical and free VPN solution on Linux A Traditional VPN, such as OpenVPN or PPTP, is composed of a VPN Server and one or more clients connected to this server. When any two VPN clients communicate
installation of GCC, this is the C compiler class library (if the server already has the need not to install)Command is: Yum-install gcc, then install just download the free VPN agent software on it, the command is: RPM (online free VPN agent software related tutorials A lot, do not explain the details); 2, configu
install-y pptp ppp pptp-setup # Using pptpsetup for customer configuration is a good tool, of course, you can also configure it yourself# Pptpsetup -- create vpn-jiao -- server x. x -- username dog -- password passwd -- encrypt # Manual Configuration$ Vi/etc/ppp/peers/vpn-testPty "pptp x. x -- nolaunchpppd"LockNoauthNobsdcompNodeflateName dogRemotename vpn-testI
as follows: #cat/dev/net/tun If the instruction shows the result to the following text, it means: The code is as follows: Cat:/dev/net/tun:file Descriptor in All of the above two passes to install PPTP. Otherwise you can only consider OpenVPN, or ask your service provider to solve this problem. 2, the installation of PPP and iptables. By default, the complete CentOS is provided with these two compone
default. The dependency configuration of IIS is maintained directly by default. Next, confirm Ann and wait for the installation process to complete. At this point, the installation process of related services and functions is over. 2. Configure VPN Access Service From the Server Manager menu, select Open the Routing and Remote Access config
TeamLink (P2PPear To Pear) is a point-To-point (point-To-point) transmission mechanism. Data is not transmitted through the tianlian server, and the data transmission speed is fast; E) tianlian TeamLink uses two-way authentication, digital certificates, and strong encryption technologies to encrypt resources from the client to the accessed client, ensuring data transmission security. Jin wanwei Technology Co., Ltd. Service Phone: 010-51266543 Company
Course (total hours)Http://edu.51cto.com/course/course_id-5017.htmlKickStart Unattended Batch installation System video Course (total 8 hours)Http://edu.51cto.com/course/course_id-5011.htmlPPTP VPN Combat setup and NTP service Configuration Video Course (Total 5 hours)Http://edu.51cto.com/course/course_id-5007.htmlRPM Packaging and Yum Warehouse Build Video Course (total hours)Http://edu.51cto.com/course/c
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