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/
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
Continue with the previous post to talk about the MTU causing very slow access issues or direct access. Our server is Aliyun Singapore server, after the successful PPTP connection, access to the wall of most sites outside the basic no pressure, but can not put Baidu, it is strange, have access to the wall of Google, Baidu is also the wall of Singapore?After some Baidu + Google, found that indeed a lot of people have such a situation. The MTU of the Pp
WIN8 Cisco VPN 442 Error solution/Error Code 442 Cisco VPN Clinet with Windows 8 when you start using win8, because of work needs to use Cisco VPN Client, however, in win8, the Cisco VPN Client reports a 442 Error and cannot be used. The following Error message is displayed: Error Code 442 while connect to
What does a VPN mean?
The English full name of the VPN is "virtual private network", translation come Over is "the fictitious specialized network". As the name suggests, virtual private network we can understand him as a virtual enterprise internal line.----
This VPN's English full name is "Virtual private network", translates is "The fictitious private network". As the name suggests, Virtual Private Netw
Compile a Python script to configure VPN in batches and a python script vpn tutorial
Origin
As we all know, the recent network is not harmonious, the speed is slow, and the VPN is still disconnected. Fortunately, yunti provides a lot of servers for switching, but there are quite a lot of yunti servers, in Linux, Network Manager does not support batch configuratio
Article title: Create a VPN server on suse10. 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.
The VPN is a virtual private network. the private network can be understood as an enterprise Intranet or a LAN. why is the word "virtual" added? It refers to the establishment o
According to many users, some Unicom, mobile 3G networks and some wired networks do not support PPTP VPNs.
Launched the L2TP VPN. We can register above to obtain free traffic.
Registration address:Click here IPhone settings
The other steps are the same as the pptp vpn settings. In the
Unable to access Internet after VPN connection
The Internet cannot be accessed after the VPN connection. The pptp vpn is created to the company through the system network and the sharing center. It can connect to the company network normally, but cannot access the Internet. The specific configuration is the same as th
;mso-wrap-style:square'> o:title="" />
Add a user to an iOS device.
id="图片_x0020_25" o:spid="_x0000_i1027" type="#_x0000_t75" style='width:275.25pt; height:333pt;visibility:visible;mso-wrap-style:square'> o:title="" />
Modify the IP address as follows. Try not to be in the same network segment as your current network. If you are in the same network segment, you cannot access the Internet on iOS devices.
id="图片_x0020_22" o:spid="_x0000_i1026" type="#_x0000_t75" style='width:415.
You can refer to the following article:http://blog.csdn.net/bnxf00000/article/details/44263853I didn't say anything before.Introduction to the Environment:Two network adaptersOne is eth1 this is an external network card 46.88.7.50One is eth0 this is the inside NIC network is 10.117.When PPTP is configured and the protocol is set up, one more NICPpp0 This IP is configured by itself in profile. Like a 192.168.0.1.When you can dial into the system, you c
Detailed explanation of PPTP server configuration optionsGuideThe format of the PPTP server configuration file is similar to that of many other Unix programs. Each line contains a configuration item starting with the configuration option name followed by the parameter values or keywords, which are separated by spaces. When reading the configuration file, the pptpd process ignores empty lines and comments af
VPN technology detailed (the next)
Lu Xiaopo
(Immediately medium)
Data transfer phase
Once this 4-phase negotiation is complete, PPP begins forwarding data between the connecting peers. Each transmitted datagram is encapsulated within the PPP header, which is removed after it arrives at the receiving party. If you choose to use data compression in Phase 1 and you have completed the negotiation in Phase 4, the data will be compressed between transfer
network and establish their own LAN, and the use of VPN has become wider and wider.
I have known many friends who have connected their computers and the LAN of the Organization through VPN. I found through investigation that there are usually two methods to achieve the VPN connection of the LAN: one is that a single VPN
Configure the VPN proxy server in CentOSI use CentOS 6.4 Here. The configurations of other linux versions are basically the same.1. Check whether the PPP and TUN devices of the VPS are correctly installed. The code is as follows:Copy code Ls/dev/pppLs/dev/net/tun# OrCat/dev/pppCat/dev/net/tun If the message "No such file or directory" or "No such device or address" is displayed, it indicates that it is not installed. Generally
Installing PPTP clients Install Pptp-linuxSetting up Connection account information sudo vim/etc/ppp/chap-secretsWhere $login_name is the login name, $password is the login password, $ip if the * is assigned to the server, you can specify it. $server _name is the alias for the service connection and needs to be consistent with the remotename in the actual configuration file for authentication using chap# c
In debianLinux, the implementation of vpn Server-Linux Enterprise Application-Linux server application information is as follows. Server Side settings:
First, add the mppe patch to the kernel of the vpn Server,
Obtain patches from debian:
Apt-get install kernel-patch-mppe
Then execute the patch in the source code directory corresponding to the current kernel,
# Cd/usr/src/kernel-source-2.6.8
#/Usr/src/kerne
through a public network (usually the internet). It is a secure and stable tunnel through a chaotic public network. A Virtual Private Network is an extension of the enterprise intranet. Virtual Private Network can help remote users, company branches, business partners and suppliers to establish trusted and secure connections with the company's Intranet, and ensure secure data transmission. A virtual private network can be used for the global Internet access of increasing mobile users to achieve
The following WLAN test is successful in ubuntu11.04:
Install L2TP IPSec VPN
We will use l2tp-ipsec-vpn software for Werner Jaeger
First, open the terminal and execute the following command to install the l2tp-ipsec-vpn Software
Sudo apt-add-repository PPA: Werner-Jaeger/PPA-Werner-vpnsudo apt-Get updatesudo apt-Get install l2tp-ipsec-
Previously, the hadoop environment was set up in a windows VPN (VPN connection is because it can connect to the network of the instructor's lab and use the network environment of the lab to allocate virtual machines to the instructor ). No VPN connection has been tried in ubuntu. The connection is successful tonight... previously, the hadoop environment was set u
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.