Graphic introduction to login VPN Server in Android system settings (with a URL that allows you to register a VPN account for free, please pay attention to it !), Androidvpn
Step 1: Open the main menu of your phone, select "Settings", and then select "wireless and network"
Step 2: Select "VPC Settings"
Step 3: S
located)Allow hosts on the same LAN to be visible to each other on the pptp vpn Server: proxyarpDebug is enabled.Some general settings are enabled as follows:DumpLockNobsdcompNovjNovjccompNologfdLocation of the log file: logfile/var/log/pptpd. logAllows you to bind multiple physical channels to a single logical channel: multilink6. Edit the user account password
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
This article describes how to build a PPTP VPN service on a Xen VPS that installs the CentOS operating system. Includes the installation, configuration, and corresponding iptables rules for PPTP. This article temporarily does not involve the PPTP traffic control part, waits for the time to learn to understand the Freer
Pptp settings and local vpn (and solve the problem that ssh cannot access the remote host under the vpn)1. Install pptpSudo apt-get install-y ppp pptpdsudo vim/etc/pptpd. conf modification: option/etc/ppp/pptpd-optionslocalip 172.31.26.19 (local vpn address) remoteip 172.31.26.20-200 (
Pptp settings and local vpn (and solve the problem that ssh cannot access the remote host under the vpn), pptpssh1. Install pptpSudo apt-get install-y ppp pptpdsudo vim/etc/pptpd. conf modification: option/etc/ppp/pptpd-optionslocalip 172.31.26.19 (local vpn address) remoteip 172.31.26.20-200 (
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
to use the configuration of this article, you can always copy the command and text used.
Next we edit the/etc/ppp/options.pptpd file and add Google DNS to the VPN:
The code is as follows:
#vim/etc/ppp/options.pptpd
Add the following two lines at the end:
The code is as follows:
Ms-dns 8.8.8.8
Ms-dns 8.8.4.4
5, set the PPTP VPN
Application Introduction
For enterprise users, it is necessary to provide a secure tunnel to the headquarters network for business travelers and remote workstations so that the terminal can access internal resources. With PPTP VPN, terminals can access the Internet via broadband, private network, 3G, WLAN and other access modes, use VPN client dialing
/pptpd-1.4.0-1.el6.i686.rpmRMP-UHV pptpd-1.4.0-1.el6.i686.rpmGo to this PPTPD VPN server installation complete
PPTP VPN Server configuration
Configuring PPTP VPN IP addressesEdit/etc/pptpd.conf settings:
Vim/etc/pptpd.conf
Find 39 lines logwtmp with the # Note (see also:
8.8.8.8Ms-dns 8.8.4.4
Ms-dns 8.8.8.8, Ms-dns 8.8.4.4 Represents a DNS server that uses Google
2. Editor/etc/ppp/chap-secrets:
# Cp/etc/ppp/chap-secrets/etc/ppp/chap-secrets.bak# vi/etc/ppp/chap-secrets
Add user and password entries
# Secrets for authentication using CHAP# Client Server Secret IP addressesVpnusername pptpd Vpnpassword *
Vpnusername is your VPN account, Vpnpassword is your
Pptp vpn Server in CentOS6 Architecture
For more information, see http://www.178-go.com/archives/vpn-on-centos-vps.html. There are also many articles about installation and configuration on the Internet, which are also detailed. It is not difficult to configure according to steps. Because my application scenarios are a little different from those described in the
entries
# Secrets for authentication using CHAP# Client Server Secret IP addressesVpnusername pptpd Vpnpassword *
Vpnusername is your VPN account, Vpnpassword is your VPN login password and will use this account and password when configuring the client.
3. Configure PPTP
Problem: PPTP is used to build a VPN Server on the Linux platform. After dial-in, the Intranet FTP is accessed. downloading files is extremely slow. When using PPTP as a gateway to access the Internet, most websites except Baidu are extremely slow to access, almost inaccessible. Solution: Add-I forward-P TCP -- SYN to the * filter table of iptables of the Linux s
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 (Virtual private network) is an extension of a private network that sends data between a local computer and a remote computer by sharing an Internet or public network connection to simulate point-to-point private connections.
It has good confidentiality and immunity from interference, allowing both sides to be free and secure point-to-point connection.
There are two common
How does the lingke system establish a VPN connection through PPTP today's topic is the method of establishing a VPN connection through PPTP, which is often used when setting a VPN Server,Users who do not know much about this can refer to the comparison. The so-called
. Note: Ms-dns 223.5.5.5 and Ms-dns 223.6.6.6 are set DNS addresses that can be set to other, such as Ms-dns 114.114.114.114. 2.3 Set user name and Password command using PPTP: [root@test ~] #vi/etc/ppp/chap-secrets opened only two lines, and an account is not # Secrets for authentication using CHAP # Client Server secret IP addresses add accounts as needed, one for each line. In the format of "usern
VPN Series 9: Router permissions caused by PPTP dialing user names
The pptp test started successfully today, and then the end user test started to fail.
Figure:
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Then you can find the problem and check the Configuration:
Server # show
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