sonic vpn

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

I. Requirements According to the business development needs, the US branch of the company connects to the Hong Kong data center through vpn dialing. the dialing client serves both as the vpn Client and also as the linux gateway. Currently, there is only one server, I am afraid that I will not be able to contact Hong Kong in the United States after it becomes a machine, so that I can configure its high avail

One of my customers has a VPN which I 'd like to access. they provided me with a copy of the Cisco VPN Client for Linux, and a "PCF" configuration file for the client. here's what I had to do to get the Cisco VPN Client working in Linux-and it does work just fine. First we make a directory to put the bits and bobs in alan@hactar:~$ mkdir ciscoalan@hactar:~$ cd ci

If you are engaged in development, you will inevitably enter and exit the wall. Although VPN is good, it will lead to a very slow access to domestic resources if you export all the traffic to the VPN exit. Brother Chi Jianqiang mentioned using route tables to solve this problem in the blog VPN-Great Wall inside and outside, but Yu Shaoshan. But the Great Wall is

The VPN device logs syslog To the BSD server-Linux Enterprise Application-Linux server application information. The following is a detailed description. 1. Set the syslog parameters of the VPN device. I use this VPN Device of Beijing Power. Other network devices are not very different. 2. After configuring the VPN, tc

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 service provided by Microsoft Windows Server or other systems or ha

----------------------- 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 the encrypted certificate or user name/password is used for identity authentication, is a

Tags: VPN centos linux PPP PPTPWhat is a VPN? VPN is a virtual private network, its function is to establish a private network on the public network, to encrypt communications.The VPN gateway enables remote access through the encryption of the packet and the conversion of the destination address of the packet.

The company's servers provide VPN access points so that they can be connected to the company's servers through a VPN at home. Yesterday afternoon to apply for a VPN account, and then first try to connect the VPN server under Windows, all okay, to prove that their VPN account

Need VPN first you want to make sure that your server has a service to start. 1.window Self-brought firewallWindows Firewall/internet Connection Sharing (ICS) stopped 2. Remote Registry ServiceRemote Registry Open 3.server ServiceServer Open 4.route Routing ServiceRouting and Remote Access opens 5.Workstation Service Open After the service that should be opened is opened, the following start setting Click Start Menu – Administrative Tools – Rou