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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/
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
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
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
Use openvpn + linux to quickly establish an enterprise VPN Openvpn introduction http://openvpn.sourceforge.net/, not much said. Openvpn can work in two modes: One is the IP Route mode, which is mainly used for point-to-point One is the Ethernet-based Tunnel Bridge mode, which is applicable to point-to-point and multi-p
Article title: use Openbsd and Openvpn to quickly establish an enterprise VPN. 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. Use openbsd + openvpn to quickly establish an enterprise vpn
It would be nice if openvpn can also achieve the transmission mode VPN. If the VPN product based on openvpn can be connected to the user's network environment as an expensive network cable, it would be nice to automatically capture the traffic of interest; how nice is it to configure only one IP address to work without
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
Before installation, use cat/dev/net/tun to check whether tun/tap [root @ lx_web_s1 ~] is enabled. # Cat/dev/net/tuncat:/dev/net/tun: Filedescriptorinbadstate indicates that tun/tap has been enabled. you can install openVPN and configure the VPN server. 1. install and prepare yum-yinsta. Run cat/dev/net/tun to check whether tun/tap is enabled before installation.[Root @ lx_web_s1 ~] # Cat/dev/net/tunCat:/de
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
Turn on the VPN service on the router, where we can access resources on the home network and easily and securely access data from the home network. The following will show you how to open the router VPN service. Using the router's DMZ (quarantine) settings or applications using networked storage, we are able to access
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
Run pptpd on CentOS to implement VPN ServiceBuy a cheap VPS and install the linux system. Run pptpd to implement the VPN service and use the famous iptables for nat forwarding. This looks like a professional VPN service. Then configure the user name and password, you can ach
Buy a cheap VPS and install the linux system. run pptpd to implement the VPN service and use the famous iptables for nat forwarding. This looks like a professional VPN service. Configure the user name and password to implement a vpn shared by multiple users. the simple steps
Http://www.boofee.net/bigfee/read.php? 976Modify the Windows rras vpn pptp service default port number through the Registry The default port number used by the first-layer tunnel protocol PPtp of VPN (Virtual Private Network) is TCP 1723, which is a standard, that is to say, whether it is the VPN
1. Installing VPN-related services Open Server Manager and select Add roles and features. On the Server Roles page, choose to install both the network policy and access services and remote access roles. In the network policy and Access Services role service configuration page, select Install Network Policy server. The network policy server is primarily used fo
Html code $ cd/usr/local/src $ wgethttp: // Configure Centos6 install VPN service under the Html code $ cd/usr/local/src $ wget http://poptop.sourceforge.net/yum/stable/packages/pptpd-1.3.4-2.el6.x86_64.rpm www.2cto.com $ rpm-Uhv pptpd-1.3.4-2.el6.x86_64.rpm using the software is http://poptop.sourceforge.net/dox/reference chapter is the original http://blog.secaserver.com/2011/10/install-
In Centos6, configure the pptpd service to set up a VPN because Google .com is frequently used to search for and watch Youtube videos. In addition, there are many friends on Facebook, therefore, I bought zenVPS in the United States to build the PPTP service for VPN. The kernel in CentOS6 has included MP... in Centos 6,
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