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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
Environment company Intranet One CentOS 6.6 Server A, the network card eth0 intranet ip:192.168.8.60, the company public network IP is 116.228 12.88, uses the router's DMZ function to map the public net to the intranet server A (namely Intranet ip:192.168.8.60). 1, install OpenVPN on the server. Because there are no OpenVPN packages in the default CentOS software source, you can yum install
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
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
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
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
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
Install Openvpn in CentOS Principle: The core technology of OpenVpn is virtual Nic, followed by SSL protocol implementation. Here we will introduce the virtual nic and its Working Mechanism in OpenVpn: A virtual Nic is a driver software implemented by using underlying network programming technology. After installation, an Eni appears on the host and can be config
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 is another VPN software package different from PPTP and L2TP. it is based on ssl vpn. The use of OpenVPN requires client support. Here the system is CentOS6.2. I. check the environment required by OpenVPN. OpenVPN requires support from TUN devices and nat module support from iptables. 1. check the TUN module: m
The recent OpenVPN service abnormal quit many times, because the original in order to troubleshoot problems record a large number of debug log, resulting in problems when you want to locate the problem is very difficult, the instant log was brushed off, the process dropped, instantaneous start, instantaneous and dropped, resulting in a lot of orders lost! Because the day file records too much useless information, dare not to search the log to locate t
The recent OpenVPN service abnormal quit many times, because the original in order to troubleshoot problems record a large number of debug log, resulting in problems when you want to locate the problem is very difficult, the instant log was brushed off, the process dropped, instantaneous start, instantaneous and dropped, resulting in a lot of orders lost! Because the day file records too much useless information, dare not to search the log to locate t
VPN is a virtual private network, is provided to the enterprise or between the individual and the company security data transmission between the tunnel, OpenVPN is the Linux open source VPN leader, provides the good performance and the friendly user GUI, uses the OpenSSL library encryption and the authentication function. Supports UDP and TCP protocols and provides two kinds of virtual network interfaces: Tun/tap mode. The following is the installatio
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