openvpn ssl

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Using OpenVPN to realize the actual deployment of proxy

Company demand: Need to build a OpenVPN in the Japanese server, and then through the proxy way to visit foreign sites. Server IP: [root@li493-137 ~]# Ifconfig Eth0 Link encap:ethernet hwaddr f2:3c:91:ae:0a:55 inet addr:57.17.20.30 bcast:57.17.20.255 mask:255.255.255.0 Inet6 ADDR:2400:8900::F03C:91FF:FEAE:A55/64 Scope:global Inet6 ADDR:FE80::F03C:91FF:FEAE:A55/64 Scope:link Up broadcast RUNNING multicast mtu:1500 metric:1 RX packets:4620022758

Strange error in OpenVPN connection

UE Feb 17:31:10 60.166.98.77:5799 push:received Control message: ' Push_request ' Tue Feb 17:31:10 60.166.98.77:5799 delayed exit in 5 seconds Tue Feb 17:31:10 60.166.98.77:5799 SENT control [UNDEF]: ' auth_failed ' (Status=1) Tue Feb 17:31:10 60.166.98.77:5799 TLS error:local/remote TLS keys are out of sync:60.166.98.77:5799 [0] Tue Feb 17:31:11 60.166.98.77:5799 TLS error:local/remote TLS keys are out of sync:60.166.98.77:5799 [0] Tue Feb 17:31:12 60.166.98.77:5799 push:received Control m

Openvpn can be pushed to the setenv of the client.

After openvpn has the setenv and reverse push-peer-info that can be pushed, it can theoretically implement bidirectional push of any information, which is too convenient. However, convenience requires a price, that is, it is prone to confusion, errors, and the lack of security. In this world, there are two groups that are hostile to each other. One is how to make nodes more interconnected, and the other is how to control access to communications. In o

Run multiple openvpn clients simultaneously on a linux machine

Run multiple openvpn clients-linux Enterprise Application-Linux server application information on a Linux machine at the same time. The following is a detailed description. The server configuration is as follows: Port 1194 Proto tcp Dev tun Ca/etc/openvpn/keys/ca. crt Cert/etc/openvpn/keys/vpnserver. crt Key/etc/openvpn

Build openvpn based on user password authentication on CentOS 6.6 x64

Build openvpn based on user password authentication on CentOS 6.6 x64 I. Deployment For more information about the deployment, see my previous article. Here we will simply modify the previous article. Http://www.centoscn.com/image-text/config/2015/0717/5874.html Ii. Modification # Vim/etc/openvpn/server. conf Add the following lines of data at the end of the configuration file: Script-security 3 system Au

Centos6.3 install the openvpn client

Centos6.3 openvpn client Centos does not provide Openvpn by default, and there is no openvpn in The yum source. if you want to use yum for installation, install EPEL first. Www.2cto. comShell code wgethttp: // apt. sw. be/redhat/e... Centos6.3 openvpn client Centos does not provide

Configure openvpn on Ubuntu

Directory 1. Install 2. Set up a serious organization to generate a certificate 3. Configure the server 4. Configure the client 1. InstallInstall in UbuntuOpenvpnExtremely simple: Code: Sudo apt-Get installOpenvpn We recommend that you useOpenvpnGUI for Windows installation package, which includesOpenvpnAnd a user-friendly GUI in windows. 2. Set up a serious organization to generate a certificateReferenceOpenvpnIn general, there is no problem.In ubuntu, the direct

Key points and precautions for building openvpn for general enterprises in the centos Environment

Key points and precautions for building openvpn for general enterprises in the centos Environment Briefly describe the enterprise environment. the ISP is connected to the Firewall of China-made hillstone network. The public IP address is 58. x. The firewall directly connects to the Huawei layer-3 Switch (core). The firewall's intranet interface IP address is 192.168.199.254, and the Management IP address of the layer-3 switch is 192.168.199.1, which b

OpenVPN On-Demand connection implementation

event will be audited as an exception event, as it seems normal, since it is necessary to maintain a persistent connection, it should not be disconnected. Now it is disconnected, and that is not necessary. Second, for those environments where bandwidth is scarce resources, heartbeat packets occupy considerable resources, such as 3G users, without actual data transmission, the heartbeat packets sent will be completely wasted. Why does VPN need to maintain a persistent connection? Isn't it easy t

Use phpmailer to implement simple openvpn user authentication. code _ PHP Tutorial-php Tutorial

Use phpmailer to implement simple openvpn user authentication. Now everyone has countless accounts and passwords, which cannot be remembered. The principle is to complete authentication through the mail server pop service, or use SMTP and add SSL to improve security; password setting is not required. now everyone has countless accounts and passwords, which is hard to remember. The principle is that authenti

Install openvpn on centos6 (route mode certificate authentication)

Server Configuration 1 , Installation Openvpn Rpm-IVHHttp://pkgs.repoforge.org/rpmforge-release/rpmforge-release-0.5.2-2.el6.rf.x86_64.rpm Yum install openvpn-y Of course, you can also download from this page:Http://openvpn.net/index.php/download.html 2 , Configure the server 2.1 Initialize the server CD/etc/openvpn/ CP/usr/share/doc/

Openvpn construction in CentOS, centosopenvpn

Openvpn construction in CentOS, centosopenvpn OpenVPN is a VPN software based on tunnel encryption. The following describes how to install OpenVPN in CentOS 6.5: Setenforce 0yum install-y openssl-devel lzorpm-ivh http://mirrors.sohu.com/fedora-epel/6/x86_64/epel-release-6-8.noarch.rpmcd/etc/yum. repos. d/cp epel. repo epel. repo. baksed-I's/^ secure list = https

What do I need to make a Windows connection use OpenVPN?

OpenVPN is a very powerful VPN server software, and some netizens want to know how to make Windows connection use OpenVPN. So, today's small series for everyone in particular to organize a related article. Before learning this tutorial, please users to download OpenVPN client, and then follow this tutorial to learn and operate! 1, first open the

The OpenVPN import function in Ubuntu 14.04 LTS is damaged.

A few weeks ago, Canonical released the Ubuntu 14.04 LTS version. The new operating system has undergone great changes, but some problems still need to be solved, such as the openVPN import function. If you have used a VPN connection on Ubuntu, you should know that you have to download the network-manager-openvpn package from the official software package management center to achieve the VPN connection, it

Introduction of Iphone/ipad Setting OpenVPN method

The main configuration processes are: 1. Download OpenVPN software to App Store 2, after downloading, connect to the PC, your OpenVPN service provider's configuration file into Click the Add button and select File to join. 3, at this time running the iOS side of the OpenVPN client The software will automatically identify the

Install, configure, and use OpenVPN in Linux

Article title: installation, configuration, and use of OpenVPN in Linux. 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.    Introduction    OpenVPN is an application-layer VPN implementation based on the OpenSSL library. Compared with traditional VPN, it has the advantag

Enable Password Authentication for OPENVPN

Enable Password Authentication for OPENVPN 1. Server Configuration 1. Modify the main configuration file of openvpn and add the following content: [Root @ ttt openvpn] # cat/etc/openvpn/server. conf | more ######### Auth password ########Script-security 3 ### -- add script processing, such as password verificationAuth-

Use phpmailer to implement simple openvpn user authentication. code _ PHP

Now everyone has countless accounts and passwords, which cannot be remembered. The principle is to complete authentication through the mail server pop service, or use SMTP, and add SSL to improve the security of OpenVPN. Now everyone has countless accounts and passwords, which cannot be remembered. The principle is to complete authentication through the mail server pop service, or use SMTP and add

Centos6.3 install the openvpn Client

Centos6.3 openvpn client Centos does not provide Openvpn by default, and there is no openvpn In the yum source. If you want to use yum for installation, install EPEL first. Www.2cto.com Shell code wget http://apt.sw.be/redhat/el6/en/i386/rpmforge/RPMS/rpmforge-release-0.5.2-2.el6.rf.i686.rpm Shell code rpm-Uvh rpmforge-release-0.5.2-2.el6.rf.i686.rpm after instal

Install OpenVPN full version in Centos 5.5: Client Configuration and client certificate revocation

Installation and configuration of a OpenVPN client 1. To the OpenVPN official website http://openvpn.net Download the OpenVPN GUI, the client version should be consistent with the server version. 2. Install OpenVPN GUI, the default installation path under C:\Program Files\openvpn

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