Generally in small and medium-sized enterprises are like to use NAT to achieve network sharing, usually do not install other NAT software, in the original win 2000 on the basis of WIN 2003 has increased the support of the VPN, without third-party software or hardware can complete the connection ...
Hardware: Dual network card, a connecting ADSL modem, a LAN.
First, right-click My Computer, select Manage, and in local Users and groups, add a user nam
connected and available IP network between the PPTP client and the PPTP server. Therefore, if the PPTP client set Step 1 is already part of the IP network, it can be connected to the PPTP server through that IP network, and if the PPTP client is not already connected to the network, such as in the case of Internet dial-up users, The PPTP client must first dial the NAS to establish an IP connection. The PPT
Do not look down, according to use PRITUNL to build VPN server to do relatively simple
The instructions on the Internet are all rubbish, all kinds of chaos. It's a waste of my time.
Installing PPTP server
sudo yum install pptpd-y
Edit
Vim/etc/ppp/chap-secretsJoin a line
User name pptpd Password *Start pptpd
Service PPTPD StartTry to connect to the client,
Debian uses pptp as the VPN Server-Linux Enterprise Application-Linux server application information. The following is a detailed description. 1. Since my system version is linux-image-2.6.18-6-686> Linux kernel 2.6.15-rc1, there is no need to manually install mppe and dkms
2. install the pptpd service apt-get install pptpd
3. Edit the/etc/pptpd. conf file.
Deb
How does the WinXP system set up a VPN proxy server?
First, click on the bottom left corner of the desktop "Start", then click "Control Panel" click "Network and Internet Connection"
Click "Create a network connection to your work location"
Select "Virtual Private network Connection", then click "Next" button;
Enter the name of the connection in the input field, use
Running when the brain hole open, think of yourself to write a simple VPN server, search, there are a lot of ready-made libraries or components, but curious if you want to use Python development, how can it be implemented?
Reply content:If just implementing a simple VPN, personal use, is really very simple. The code amount is up to hundreds of lines.
Because the
Build PPTP of VPN Server and vpnpptp
First milestone: Check whether the system supports ppp
[root@m01 ~]# cat /dev/pppcat: /dev/ppp: No such device or address
If the above prompt is displayed, the ppp is enabled and the pptp service can be set up normally. If there are other prompts such as Permission denied, you need to go to the VPS panel to see if there is any enable ppp function switch.
Second milestone
My Vyatta operation has been very good, with Ros and Cisco do tunnel connected to Vyatta run OSPF used to turn the wall, the effect has been good. When you use Windows to connect to a VPN, however, you often open the page timeout, but the ping is normal everywhere, so you suspect an MTU or MSS problem.
After several twists and turns, when the Web page timed out, a large number of exceptions occurred in the Vyatta log:
21:02:39 Xirang kernel: [483817
Installing PPTP server Yum Install Pptpd-yEdit Vim/etc/ppp/chap-secretsJoin a line User name pptpd Password *Start pptpd Service PPTPD StartTry to connect to the client, establish a PPTP connection, remember to go to advanced settings, open use MPPE encryption, or not even Even after, can't surf the internet, first disconnect, behind still have work to do. Set VPN IP segment echo "Localip 192.168.0.1" >>/et
Build a vpn code server in CentOS
I. Preparation
1. First, you must buy a foreign server. If you only want to experience the Download force process, we recommend a $3.99 centos6 server. Purchase URL: budgetvm.com.2. Get the corresponding configuration and connect to the server
Click Make me invisible can be connected, pay attention to the connection process will cause broken nets, QQ need to log in again.Need to register to pay to automatically follow the system to start, automatically reconnect, automatic prompt connection interruption, but also can, at least more than a lot of other means good (for example, no edge and other software), VPN is a safe way.
Smarthide News free offer for Chinese users A new
It's mineOperating Environment: Aliyun Hong Kong node Cloud Server , operating system:CentOS 6.3 64-bitThe term explanation: PPTP is one of the VPN server types, PPP is a Data Link layer protocol, iptables is an IP packet filtering system.Body 1server-side installation software 1.1First installPPP, command: [Root@kuro ~] #yum install-y PPP iptablesHint complete
Existing MySQL database server, set up intranet access, local MySQL client connection must be through the VPN virtual network to Connect. Now there is another apache, PHP server needs to connect to MySQL server data table through php, ask how to implement
VPN Client Connection Linux server access slows down how to solve
There are three ways to solve the problem:
Method One: Edit pptpd source code, increase MTU;
Method Two: Use a script to increase the MTU after the PPTP interface is connected to the up;
Method III: Do not use MPPE encryption;
The first, although fundamentally solves the problem, but because the level problem gives up; the third becaus
The following log contents appear for each connection failure when Rehl (619 error) occurs when the PPTP VPN server connection is set up to view the system log [Cat/var/log/messages |grep pptpd]:
Gre:read (fd=6,buffer=80504c0,len=8196) from PTY failed:status =-1 Error = Input/output error, usually caused by unexpec Ted Termination of PPPD, check option syntax and PPPD logsCtrl:pty Read or GRE write failed
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