/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:
verification, and information integrity. The SSL protocol consists of many sub-protocols, two of which are handshake protocol and record protocol. The handshake protocol allows the server and client to confirm each other before the application protocol transmits the First Data byte and negotiate an encryption algorithm and password key. During data transmission, the record protocol uses the key generated by the handshake protocol to encrypt and decry
is as follows:
Iptables-t nat-a postrouting-s 192.168.85.0/24 (PPTP client IP-j SNAT--to 192.168.0.105 (to issue public network IP)
We then enter the following instructions to let iptables save our forwarding rules so that we do not need to add them again after restarting the system:
The code is as follows:
#/etc/init.d/iptables Save
Then we restart Iptables:
The code is as follows:
#/etc/init.d/ipt
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 service
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 th
directory# Cat/dev/net/tunCat:/dev/net/tun: File descriptor in bad stateIf the result is shown as above, it indicates that all operations are enabled normally.
Install ppp and pptp# Yum install ppp pptp
Configure pptp and edit the/etc/pptpd. conf file.# Vim/etc/pptp. confChange the # Before the following fields:Loca
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
Setting up VPN Client (PPTP) to connect to some VPN Server shocould be a fairly easy task nowadays-at least most of the online articles/tutorials/videos all suggest so. for example, https://www.youtube.com/watch? V = yugspkfhuqg,Andhttp: // ashu-geek.blogspot.co.uk/2012/05/vpn
Experimental environment:
(1) The company all game servers, only allow an extranet IP to access, need to maintain the server, must first dial to the designated extranet IP.
(2) The company and headquarters communications are to take the VPN channel, the company's internal IP and VPN devices are different network segments, need to be under the VPN device to conn
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
can we allow employees in other countries to access intranet resources? The solution of VPN is to set up a VPN Server in the Intranet. The VPN Server has two NICs, one connecting the Intranet and the other connecting the internet. After local employees connect to the internet, they can find the VPN Server through 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 VPN services under Linux, on
PART I
========================================================== ==============
This article is based on ubutnu to install,
Previous achievements, the establishment of freeradius and mysql (http://www.cnblogs.com/klobohyz/archive/2012/02/01/2334811.html)
Continue to combine pptp components to verify the form VPN, and start to install pptp below
apt-get install p
Install pptp vpn under CentOS7
Install pptp vpn in Centos 7
1. Check whether the system kernel supports MPPE.
Modprobe ppp-compress-18 echo OK
If "OK" is displayed, MPPE is supported.
2. Check whether TUN/TAP support is enabled.
Cat/dev/net/tun
Cat:/dev/net/tun: The file descriptor is in the error
. 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
operating system.Wget http://acelnmp.googlecode.com/files/pptpd-1.3.4-1.rhel5.1.x86_64.rpm
3: pptp configuration
Vi/etc/pptpd. confLocalip 192.168.2.1Remoteip 192.168.2.2-192.168.2.250Explanation: localip is the ip address used by pptp. you can use the remoteip to link to the vpn. you can use the same network segment as the localip to access the ip address.
Vi/e
privilege 15 secret A123SO
Next, start vpn dialing, And the exciting time is coming.
Result:
Server # show vpdn
% No active L2TP tunnels
PPTP Tunnel and Session Information Total tunnels 1 sessions 1
LocID Remote Name State Remote Address Port Sessions VPDN Group12710 estabd 172.18.101.3 61202 1 1
LocID RemID TunID Intf Username State Last Chg Uniq ID56753 2777 12710 Vi2.1 sos estabd 00:00:26 10
In Vultr VPS, the entire pptp vpn process is manually built using Debian 8 i386 (jessie) as the operating system platform.
Update the server and install the PPTP Service
Apt-get update
Apt-get upgrade
Apt-get install pptpd
Edit/etc/pptpd. conf
Find # localip and # remoteip, delete # And set the ip address
Localip 172.16.31.254
Remoteip 172.16.31.234-238
Edit/et
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