juniper vpn client linux

The English full name of the VPN is "virtual private network", translation comes from "The fictitious specialized network". As the name suggests, virtual private network we can understand it as a virtual out of the enterprise internal line. It can establish a proprietary communication line between two or more corporate intranets that are connected to the Internet in different places via a special encrypted communication protocol, like a dedicated line

. VPN can be understood in this way, Linux clients use a virtual network device PPP0 (Windows clients can also be understood as a VPN virtual network card), connected to the server's virtual networking device Ppp0, so that the client joined the server-side ppp0 on the network. Localip is the IP address that can be assi

VPS Linux Centos6.3 build a VPN (pptpd) Server 1. find the software package: Run wget http://poptop.sourceforge.net/yum/stable/packages/pptpd-1.3.4-2.el6.x86_64.rpm in Centos System (it seems sourceforge.net this I can not open this campus network, or OpenShift to download) 2. check System Support and install the ppp and iptables package. The latter is usually installed by default. Use the local yum source

1) Install DKMS package RPM--install dkms-1.12-2.noarch.rpm This is supported by dynamic kernel modules. You need to use it at the kernel level to simplify installation and configuration. This will make almost everything transparent to the user during the installation process. 2) Install the PPP kernel module RPM--install kernel_ppp_mppe-0.0.4-2dkms.noarch.rpm The Point-to-Point Protocol installs your "modem" or any device that makes up your connection. This is part of your core. 3 Determi

Experimental environment: (1) The company all game servers, only allow an extranet IP to access, need to maintain the server, must first dial to the designated extranet IP. (2) The company and headquarters communications are to take the VPN channel, the company's internal IP and VPN devices are different network segments, need to be under the VPN device to conn

By step: Operating Environment Centeros 6 * First run the following command: cat /dev/net/tun The return must be:Cat:/dev/net/tun:file Descriptor inRun:cat /dev/pppThe return must be:Cat:/dev/ppp:no such device or address If the above return is not the result of these two, please contact the VPS Customer service to open PPP and Tun permissions. ################################################@1--Install PPP Yum install gcc yum Install PPP @ Remember to load GCC @2-----Install

How to configure the openvpn client in linux, link the server through ssh, and openvpnssh Openvpn InstallationApt-get install openvpnOpenvpn ConfigurationCopy the ovpn configuration file to the/etc/openvpn directory.Openvpn connection to the VPN ServerOpenvpn -- config/etc/openvpn/*. vnpInstall and configure openvpn on macHttp://www.lovessh.com/macosx-openvpn-

1. Download XL2TPHttp://pkgs.org/search/?query=xl2tptype=smart Select the appropriate version to download2. Installing XL2TP and PPPYum Install xl2tpdYum Install PPP3, Configuration xl2tpd.confFile Address:/etc/xl2tpd/xl2tpd.confFor insurance purposes, before modifying the configuration file, back up the original file, the original xl2tpd.conf [LNS default], this seems to be used as a XL2TPD L2TPD server key statement.To use XL2TPD as a L2TP client, I