Rotten mud: ubuntu 14.04 OpenVPN server, 14.04 openvpn
This article is written by Xiuyi Lin FengProviding friendship sponsorship, first launched in the dark world
The company branch needs to connect to the company's internal server, but the server only allows access to the company's internal network.
To solve this problem, we plan to use VPN. PPTP is the most widely used solution for VPN in the past, but
Mud: openvpn configuration file details, openvpn configuration file
This document consistsXiuyi Lin FengProviding friendship sponsorship, first launchedThe world
In the previous article "build OpenVPN server in ubuntu 14.04", we mainly explained how to build and use openvpn. In this article, we will detail the config
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
Backgrou
The first bottleneck of openvpn is that the Tun character device reads and writes frames at one link layer. The reason why the user-mode openvpn process must have the same link-MTU on both ends, it is because each time openvpn reads a complete Ethernet frame from the/dev/NET/TUN character device, there are not many, and the library interface: ssize_t read (int fd
virtual ip address is 10.8.0.1.
4. windows client environment setup:
Install openvpn-2.2.2-install.exe
Set/usr/local/src/openvpn-2.2.2/sample-config-files/client. decompress the conf file and the generated client certificate and key file to the C: \ Program Files (x86) \ OpenVPN \ config directory.
Edit client. conf
setup:
Install openvpn-2.2.2-install.exe
Set/usr/local/src/openvpn-2.2.2/sample-config-files/client. decompress the conf file and the generated client certificate and key file to the C: \ Program Files (x86) \ OpenVPN \ config directory.
Edit client. conf and rename the file name to client. ovpn.
Change the remote i
OpenVPN-ng: The application-layer tunnel for Mobile Life, And openvpn-ng Application LayerVPN makes people think that it is always a good thing and a way to escape from supervision. In fact, VPN has become the only synonym for escaping from supervision. You see, no matter what technology, IPSec, or WEB Proxy, as long as it is the technology that encrypts the original information, it can all be called VPN, s
OpenVPN server configuration file description (transfer), openvpn configuration file
This article describes how to configure the configuration file on the OpenVPN server. In Windows, this configuration file is generally called server. ovpn. in Linux/BSD, this configuration file is generally called server. conf. Although the configuration file name is different, t
Today, I saw someone in the group talking about openvpn. I just had a holiday at home, so I just studied it. I used the openvpn client when I was a little white two years ago when I was in the old unit and connected to the headquarters OA. I felt that the project should be usable in the future, SOgoogle has a lot of pieces of information on the Internet, and it has been around for a long time. according to
Based on the linux operating system architecture openvpn Summary-Linux Enterprise Application-Linux server application information, the following is a detailed description. Use OPENVPN to connect data centers 1
1 status quo 2
2 network structure 2
3. server information and network security 4
3.1 server information 4
3.2 Network Security 4
4 Use openvpn for
Build openvpn server in Centos6.5
Because the new version of openvpn does not contain the most important certificate preparation part: easy-rsa, You need to download easyrsa in advance and download it on GitHub. The configuration process will be shown in the following step, this deployment uses the easy-rsa3, And the easy-rsa2.0 operation is completely different, other online on the easy-rsa2.0 of the tutor
I. openvpn introduction openvpn is an SSL-based vpn. it uses the industrial standard SSL/TLS protocol to implement the Layer 2 and Layer 3 secure data link VPN. it has the following advantages: 1. based on the SSL protocol, security, and using a single TCP or UDP port can achieve 2. using two-way authentication...
I. INTRODUCTION to openvpnOpenvpn is an SSL-based vpn. it uses the industrial standard SSL/TLS
Build an OpenVPN service environment using CentOS
I will not say much about the purpose of the OpenVPN environment, because friends who see this information should understand and need to use this tutorial. This tutorial has been prepared by @ qingliu for several hours. After multiple reinstallation drills, you can install and use it. The VPS environment is based on CENTOS6, if you want to install it, take a
Openvpn construction in linuxTags: original vpn files, which can be reprinted. During reprinting, you must use hyperlinks to indicate the original source, author information, and this statement. Otherwise, legal liability will be held. Http://304076020.blog.51cto.com/7503470/1605312
Lab EnvironmentSystem: centos 6.5Hostname: openvpn-serverIp: 192.168.1.236
Installation Package address: http://down.51cto.com
server and on the client. go to/usr/local/etc/rc. d and do: ln-s openvpn openvpn_mynetThe "mynet" is The name you give to your VPN. #4-enable it in/etc/rc. conf This symlink will be used by the/etc/rc system to start the openvpn client (or server ), so you need to enable it by adding a line like this in/etc/rc. conf: openvpn_mynet_enable = "YES" #5-create the server config file Create a file named openvpn_
Openvpn construction in linux and linuxopenvpn ConstructionTags: original vpn files, which can be reprinted. During reprinting, you must use hyperlinks to indicate the original source, author information, and this statement. Otherwise, legal liability will be held. Http://304076020.blog.51cto.com/7503470/1605312
Lab EnvironmentSystem: centos 6.5Hostname: openvpn-serverIp: 192.168.1.236
Installation Package
Install OpenVPN in CentOS6.6
VPN basic concepts
VPN
Function: establishes a secure private network on an insecure public network for encrypted data transmission.
VPN and tunneling Technology
Tunnel protocols include
Passenger Protocol: encapsulated protocol, such as PPP and SLIP
Encapsulation protocols: establish, maintain, and disconnect tunnels, such as L2TP and IPSec
Bearer Protocol: the protocol that carries encapsulated data packets, such as IP
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,
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