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1. First configure the wired connection in the VPN configuration.
2. perform the following operations:Sudo gedit/etc/Network/interfaces
Auto LoIface lo Inet loopbackAuto eth0Iface eth0 Inet staticAddress xxxxNetmask xxxxGateway xxxx
Sudo gedit/etc/resolv. confNameserver 10.10.0.21
ThenSudo/etc/init. d/networking restart
Last
Sudo VPN-Connect
3. Install the
In the advanced properties of the VPN connection, there is an option-"Use a default gateway on a remote network"-what is the benefit of shutting him down? We know that once the VPN server is connected, our local network data will go through the remote server, and the external IP address will become the IP address of the remote server. The domestic
The code is as follows:
Route add default Dev ppp0
Route add-net 192.168.2.0 netmask 255.255.255.0 ppp0
1 Install VPN Client firstThe code is as follows:
Sudoapt-getinstall Pptp-linux
2 command line allocated number to connect the VPN server
The code is as follows:
sudo pptpsetup--create testvpn--server 123.45.67.88--username kk--password fku--encrypt--start
After the –create is created the
1, in the WIN10 desktop we right-click the taskbar in the Notification Center icon, and then in the open click "VPN" as shown below;
2, in the open access to the "Add VPN Connection" interface, we set the following;
3, according to the VPN requirements to connect, and then fill in the relevant items, compl
192.168.0.1Remoteip 192.168.0.234-238,192.168.0.245# or#localip 192.168.0.234-238,192.168.0.245#remoteip 192.168.1.234-238,192.168.1.245
4. Add IPv4 Forwarding:
# vi/etc/sysctl.confNet.ipv4.ip_forward=1Change the net.ipv4.ip_forward=0 to 1
5. Enable IPv4 forwarding:
# sysctl-p
Then start Pptpd:service pptpd start
6. Enable Iptables forwarding:
Iptables-t nat-a postrouting-s YOUR. SERVER. Ip.0/24-o Eth0-j Masquerade
This YOUR. SERVER. IP is the first three paragraphs of the localip above
PPTP VPN I believe a lot of friends have heard, today I would like to introduce you to CentOS 6.4 to install PPTP and configure the Debian GNOME desktop VPN Client Connection example, I hope that the following will help you.
The following is based on the Linode VPS Centos 6.4 Install PPTP service, remember that the Linode VPS is Xen virtual, so please see the
The Windows Remote access server allows VPN clients to be identified and transparently connected to the internal network as if they were connected directly to the network. This enables users to work remotely in a secure manner. This article mainly describes some common problems that should be addressed on the server side when checking for VPN connection failures.
how to achieve efficient and secure VPN connection under XP system
What is a VPN?
Virtual private network (VPN private network) refers to the technology of establishing a private network on a public network.
It is called a virtual network, the main reason is that the connection
Use the bat script to achieve one-click dialing and add routes.
1, create a PPTP VPN dial-up connection.2, right key just built a connection – Properties – Network –internet protocol version 4– Properties – Advanced, the IP settings in the "Use of the default gateway on the remote network" hook off.
Copy Code code as follows:
@echo off
Rasdial
Preparatory work:
VPN account, such as ip:199.36.77.106 username: vpn123 Password: 239979
Test environment: Win8.1 32-bit or 64-bit system
Operation Steps:
1, access to the control Panel of the network and the Internet, select Network and Sharing Center
2, set up a new connection or network, choose to connect to the workspace
3. Choose to use my Internet
Nearly at home in the middle of the night, early in the morning was engaged in response to business, the company has a VPN, do not want to work AH hard system administrator AH
Originally no problem, in the notebook installed a Cisco VPN client, the connection can be, but at home on the evil door, with wireless how are not connected, Tip 412 error, can only take
service-side program keeps the data on the listening port, and the port must be open all the time.Some applications have ports that are famous, such as FTP. 2) Ephemeral portWhen the client wants to connect with the server, it randomly registers a port number that is not used on the client host and unregisters the port number when the client disconnects. That is, the port is temporary, not long-term open.2.2. Establish a connectionThe client needs to
string, lprasentry as rasentry, byval dwentryinfosize as long, byval lpbdeviceinfo as long, byval dwdeviceinfosize as long) as longPrivate declare function rassetcredentials lib "rasapi32" alias "login" (byval lpszphonebook as string, byval lpszentry as string, lpcredentials as rascredentials, byval fclearcredentials as long) as long
Private sub commandementclick ()Dim sentryname as string, susername as string, spassword as stringDim sserver as stringSentryname = text1.textSserver = text2.textS
Configure the vpn pptp connection type in CentOS6
Today, I want to connect to the remote VPN Server on my CentOS6, but after the following two packages are installed, there is no PPTP option when I select the VPN connection type in the c
Steps:
1. Log On As the domain administrator. Win2003server configuration.
1. log on to the console and connect to start à Administrative Tools à Routing and Remote Access --> server (computer name) right-click an electric shock-> click "configure and enable Routing and Remote Access" à next à at "configuration" Page choose "remote access server (dia-up and VPN) "à VPN à choose network interface connects th
Source of Information: http://www.cnblogs.com/lexus/archive/2011/11/15/2249238.html
Http://bbs.chinaunix.net/thread-709365-1-1.html
Http://topic.csdn.net/t/20040810/19/3261335.html
Popular said after the connection is long connection, hehe.To give you an example, the Internet agent: ProxyClient Like C to access Sohu's serverP put s all the page content to C, turn off the link with C.At this point you can ch
Getmajorversion: Gets the driver's major version number
Getminorversion: Gets the driver's version number
GetPropertyInfo (Url,prop): The parameter URL represents the address required to establish the connection, in the format jdbc:subprotocol:subname.
The JDBC representation is a fixed string that indicates compliance with the JDBC specification.Subprotocol represents how a database
Solution to VPN connection failure in Win7 System
Now there are more and more users in the WIN7 system, and problems with the WIN7 system are also coming! Some users reported that the connection failed during vpn connection in Windows 7 and the error code 868 was prompted.
Microsoft has recently released Windows 8 RTM, and many friends have installed it. Of course, I am no exception. In the past few days, many of my friends have asked me that no matter how the VPN connection is, the password is wrong and cannot be verified. So I connected the VPN for a test, as shown below:After configuring the
WIN8 system Connection VPN failure prompt error 807, the specific symptoms are as follows:
Workaround:
1, to determine the cause of the error is 807 error;
2. In the virtual network connection--right key properties--Find security options--Modify the security options as shown below.
The above is to WIN8 system
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