tethering vpn

VPN is an indispensable service for all Internet enterprises. Its existence greatly facilitates our office efficiency. When a Server failure occurs, engineers no longer need to take a taxi to the company to handle the problem. They can dial up and connect to the company at home, so they can handle the problem easily and happily. Of course, what I am talking about here is not a hardware device fault. If it is a physical fault, you still have to take a

Many enterprises build a VPN to build VoIP to achieve better call quality. However, after the establishment, only the VoIP contacts between the external and the central points can be established, and the communication between the external and external points cannot be established. This is because IPSec VPN is point-to-point communication and does not allow external nodes to communicate with each other. Ther

#!/bin/bash function Installvpn () {echo "Begin to install VPN services";#check Wether VPS Suppot PPP and TunYum Remove-y pptpd PPPIptables--flush postrouting--table NATIptables--flush FORWARDRm-rf/etc/pptpd.confRm-rf/etc/pppArch= ' Uname-m 'wget http://www.hi-vps.com/downloads/dkms-2.0.17.5-1.noarch.rpmwget http://wty.name/linux/sources/kernel_ppp_mppe-1.0.2-3dkms.noarch.rpmwget http://www.hi-vps.com/downloads/kernel_ppp_mppe-1.0.2-3dkms.noarch.rpmW

1. Environment Fedora 16: automatically connect to the Internet through the vro, and the machine can connect to the Internet through the route. For details, refer to PacketiX. NET vpn client installation on linux.The previous steps in this document are correct. Due to some routing configuration problems, the VPN Server cannot be connected according to its configuration. Therefore, do not execute dhclient vp

There are many methods for setting up a vpn Server on ubuntu with a single Nic, including PPTP, L2TP/IPSec, and OpenVPN. Among the three methods, the latter two have better security, but the configuration is troublesome. OpenVPN also requires additional clients on the Windows/Mac platform. Although the L2TP/IPSec method is better, after I configure it, although Windows and Linux users have no problems, Mac/iPhone cannot be connected, PPTP is the easie

Install pptpd VPN in Centos 6.5x64 This tutorial applies to Openv VPS, Xen VPS, or kvm vps. 1. Run the following command: Cat/dev/net/tun The returned value must be: Cat:/dev/net/tun: File descriptor in bad state Run: Cat/dev/ppp The returned value must be: Cat:/dev/ppp: No such device or address If these two results are not returned, contact the VPS customer service to activate the ppp and tun permissions. Ii. Download

Set up IPSec VPN in CentOS 6.31. install required Libraries CentOS:1yum update2yum install pam-devel openssl-devel make gcc 2. Download strongswan and decompress it (* indicates the current Strongswan version number)1 wget http://download.strongswan.org/strongswan.tar.gz2tar xzf strongswan.tar.gz3cd strongswan -* 3. Compile Strongswan:Xen and KVM use the following parameters:1./configure -- enable-eap-identity -- enable-eap-md5 \2 -- enable-eap-mschap

Of course, VPN is far more useful than this, such as game agents. The following describes how to set up a VPN under Windows. Hope to help you. Preparations: windows firewall (windows firewall/internet connection sharing (ICS) must be stopped (or port 1723 is allowed); remote Registry (remote Registry) must be enabled; server must be enabled; Routing and Remote Access must be enabled. If the server uses a L

VPN (Virtual Private Network) is an extension of a Private Network. It can simulate a point-to-point Private connection through a shared Internet or public Network connection, send data between a local computer and a remote computer.It has good confidentiality and is not subject to authorization, so that both parties can establish a free and secure point-to-point connection.There are two common VPN services

If you don't talk nonsense, go directly to the code.Parsing VPN Profile for iOS devices using Shell and Python scripts The code is as follows: Copy code #! /Bin/bash Httpserver = "http: // 10.226.200.96 /"Vpnprofilename = "vpn. mobileconfig" If [! -D "/tmp/

When synchronizing data across computer rooms, VPN links are often used because of the high security. Online on this aspect of the article, I really did not find that I want, is too simple, Daniel do not want to write it, or too difficult to do it?The following example illustrates the establishment and use of VPN links First, install the VPN server on the remote

Many mobile office people often travel outside, in this case, if you need to frequently access the important content in the local area network, how to do? Perhaps some people will not hesitate to say that through the remote dial-up Access connection can easily achieve the purpose of arbitrary access to the unit LAN; However, traditional remote dial-up access operations, whether in terms of security or economic aspects are not effectively guaranteed, but also more cumbersome to operate. In view o

Windows7 greatly improved the network function, which makes many new contacts Windows7 system novice some at a loss. Today we are talking about the way to establish and manage VPN (virtual private network, WINDOWS7) connection in the system. First step: Open the network and Sharing Center in Control panel Step Two: Click "Set up a new connection or network" Step three: Select "Connect to Workspace" and click "Next"

Some Win8.1 system users want to set up the original VPN connection, but do not know how to open the VPN connection settings interface, the following small series of graphics and text to explain. 1, click the win8.1 system www.xitonghe.com the bottom right button network icon, and then click on "Open Network and Sharing Center"; 2. Select "Change adapter Settings" in the Network and Sharing Center

This document describes the dynamic DNS VPN in IPSec VPN, where two fortigate devices establish a communication channel between them, allowing the servers or hosts that the FortiGate protects to access each other. One of the fortigate uses static IP while the other fortigate uses static domain names and dynamic IP. Before you configure, you need to unify VPN pol

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

Redistributing RIP, OSPF, and VPN in the NetworkTutorial steps: the frame relay link of R1/R2/R5 participates in the s2/1 link of ospf area 0R5/R6, participates in the l0 interface of ospf 100R2, participates in the frame relay link of area 20R2/R4, and participates in area 4R1/R3. frame relay link running rip v2, redundant interfaces are not allowed to send rip routes in R1 to implement two-way rip and ospf, and then to implement two-way ospf In R5.

Build a VPN Server to connect external networks to internal networks StatementAuthor: Last Night starsBlog: http://yestreenstars.blog.51cto.com/This article was created by myself. If you need to reprint it, please indicate the source. Thank you for your cooperation! Purpose Build a VPN Server to connect the external network to the internal network. Environment Server: CentOS 6.2 32 Client: Windows XP Server

Site to site VPN Experiment1.1 descriptionThis experiment uses two routers to test the VPN configuration. Of course, you can also use a PC to a vro, a PC to a VPN concentrator, or a PC to a firewall. All of these support VPN. While we use IPsec VPN in

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-vpn-pptp-server-ce