openvpn china

OpenVPN is a software package used to create a VPC encrypted channel. It implements a two-or three-tier tunnel-based VPN. It was first written by James Yonan. OpenVPN allows the created VPN to use a public key, digital certificate, or user name/password for authentication. It uses a large number of SSLv3/TLSv1 protocol libraries in the OpenSSL encryption library. Currently,

I. OpenVPN installation Environment Server-Side environmentRedhat, kernel version: 2.4.20-31.9, IP for 70.8.7.6Kernel need to support Tun devices and need to load iptables modules. Check to see if Tun is installed: Code:root@a [/]# Modinfo TunFileName:/LIB/MODULES/2.4.20-31.9/KERNEL/DRIVERS/NET/TUN.ODescriptionAuthorLicense: "GPL" If there is no modinfo command, just look for it and see if there are any tun.o files in kernel: Code:Find-name TUN.O./lib

Deploy OpenVPN Server on CentOS 6 References:Https://www.digitalocean.com/community/tutorials/how-to-setup-and-configure-an-openvpn-server-on-centos-6Http://www.unixmen.com/setup-openvpn-server-client-centos-6-5/Http://docs.ucloud.cn/software/vpn/OpenVPN4CentOS.html Background:Recently, GFW began to block VPN, and the PPTP/L2TP VPN built on VPS began to become un

Build OpenVPN server with CentOS6 OpenVPN is a free open-source software used to create a Virtual Private Network (VPC) encrypted channel. OpenVPN allows you to easily build a dedicated network channel similar to a LAN between different network access sites, such as home, office, and hotel accommodation. Using OpenVPN

Installing # cdlzo-2.03 #./configure -- prefix/usr/local/lzo1_make1_makeinstall2133 install openvpntar-zxvfopenvpn-2.0.9.tar.gz cdopenvpn -.. OpenVPN Server installation and configuration1. install lzo# Tar-zxvf lzo-2.03.tar.gz# Cd lzo-2.03#./Configure -- prefix =/usr/local/lzo# Make# Make install2. install openvpnTar-zxvf openvpn-2.0.9.tar.gzCd openvpn-2.0.9. /C

OpenVPN introduction:OpenVPN can run on most common system platforms and is a VPN solution based on SSL/TLS. OpenVPN can implement layer-2 and layer-3 links based on the TAP/TUN virtual device driver, and provides industry-level encryption based on SSL/TLS, and implements all the features of most common VPN solutions. However, there are not many VPN hardware vendors that integrate

1.Case Demand Analysis This case uses the RHEL5 and Windows XP system environment to establish a secure ssl vpn connection 8.2 for two remote LAN and remote network management workstations across insecure Internet networks ). The gateway servers of Beijing headquarters and Shanghai Branch both use the RHEL5 system. OpenVPN must be configured separately to connect two remote LAN LAN1 and lan2. In addition, the network management workstation located on

Download and install openvpn:Use flashget or any other method to download the openvpn installation package and install it. Remember to select the easy-RSA script,The bat script used to manage the CA.Http://openvpn.se/files/install_packages/openvpn-2.0.5-gui-1.0.3-install.exeAfter installation, easy-RSA is in the c: \ Program Files \ openvpn \ directory.Start conf

Use MYSQL to store OpenVPN authentication information OpenVPN BitsCN.com Use MYSQL to store OpenVPN verification information to install OPenVPN 1. install MYSQL [root @ localhost ~] # Tar mysql-5.1.57.tar.gz zxvf [root @ localhost ~] # Cd mysql-5.1.57 [root @ localhost mysql-5.1.57] #. /configure-prefix =/usr/local/mys

How to Use OpenVPN and PrivacyIDEA to establish two-factor authentication Remote Access For the company, IT has become a trend to allow employees to access the company's IT resources at home or on a business trip through the VPN remote access system. However, weak employee password management awareness and attacks by attackers using social engineering libraries often provide convenient channels for attackers. The two-factor authentication system is ve

1 openvpn OverviewVPN replaces expensive leased lines to implement a virtual network on the open Internet. The virtual network itself provides security protection for data on an insecure real network.Openvpn implements a flexible VPN. openvpn has the following advantages compared with the IPsec-based VPN implemented by modifying the Protocol Stack:1. openvpn does

that currently, RouterOS only supports tcp and does not enable lzo compression for OpenVPN servers. Then configure the route table. The idea may be contrary to the intuition of most people. It is to set the default route as the gateway of OpenVPN, but the value of Distance is higher, that is, the priority is lower ). The default leased line gateway is used to set routes for IP addresses in

OpenVPN: OpenVPN can run on most common system platforms. it is a VPN solution based on SSL/TLS. OpenVPN can implement link between Layer 2 and Layer 3 based on the TAP/TUN virtual device driver, provide industry-level encryption function based on SSL/TLS, and implement most common VPN solutions... "/> OpenVPN can run

OpenVPN client configuration tutorial in Ubuntu generally, Linux servers that provide Web services seldom need to connect to OpenVPN, but personal Linux computers often need to connect to OpenVPN. For example, if you use Linux as the development environment, you need to connect to the company's OpenVPN. In this article

In windows, use openvpn in linux to log on to the Intranet of the remote server, and use linuxopenvpn. Requirement: in some environments with strict network requirements, we are unable to remotely access the company's Intranet in a remote location, which brings us great inconvenience. However, we can achieve it easily through openvpn, next we will introduce it. Note: This experiment is performed when the fi

Use openvpn in linux to log on to the Intranet of the remote server Requirement: in some environments with strict network requirements, we are unable to remotely access the company's Intranet in a remote location, which brings us great inconvenience. However, we can achieve it easily through openvpn, next we will introduce it. 1. Network Environment: Company openvpn