VPN is widely used in the current network. In windows, you can refer to the relevant documents to easily build a VPN network, this experiment is based on the VPN setup experiment on the linux platform. The linux Server under two VMS on the experimental platform and the Ip ad
in the/etc/ppp/options.ppt pd file, or be set to "*" to automatically identify the server; "secret" corresponds to the login password; "IP addresses" corresponds to the IP address of the client that can be dialed in. if you do not need to make any special restrictions, you can set it.
5. set IP disguised forwarding
Only remote computers connected to the VPN can ping each other after IP disguised forwardi
address of the client that can be dialed in. If you do not need to set any special restrictions, you can set it.
5. set IP disguised forwarding
Only remote computers connected to the VPN can ping each other after IP disguised Forwarding is configured, so as to achieve sharing like a LAN. Run the following command to set the parameters:
# Echo 1>/proc/sys/net/ipv4/ip_forward
You can put this command in the
client.
Linux Enterprise Edition 4
1. software installation
Install the RPM package. Note: The RPM packages are installed sequentially. Last installation with kernel.
The sequence of installing the RPM Package is:
(1 ). Dkms-2.0.5-1.noarch.rpm
(2 ). Pptpd-1.3.0-0.i386.rpm
(3 ). Ppp-2.4.3-5.rhel4.i386.rpm
(4 ). Kernel_ppp_mppe-0.0.5-2dkms.noarch.rpm
Installation Command: First use rpm? Install ivh. if you
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. The following describes how to quickly build a
Article title: set up a VPN for a single Linux Nic and use NAT to share the Internet. 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 server uses shorewall as the firewall. In f
In linux, use poptop to quickly build the VPN service-Linux Enterprise Application-Linux server application information. The following is a detailed description. VPN (Virtual Private Network) is an extension of a Private Network. It can simulate a point-to-point Private conn
VPN under Linux-general Linux technology-Linux technology and application information, the following is a detailed description. Today, I configured a LINUX VPN (single Nic). The machine can connect to the
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 direc
The initial vpn experience in linux-Linux Enterprise Application-Linux server application information. The following is a detailed description. I am idle, and I have a vpn service in the company's Intranet, so that I can easily log on to the company's intranet elsewhere. Nex
Install Strongswan: an IPsec-based VPN tool on Linux
IPsec is a standard that provides network layer security. It contains Authentication Header (AH) and security load encapsulation (ESP) components. AH provides the integrity of the package, and the ESP component provides the confidentiality of the package. IPsec ensures security at the network layer.
Confidentiality
Data Packet integrity
Source Non-Rep
The English full name of the VPN is "virtual private network", translation comes from "The fictitious specialized network". As the name suggests, virtual private network we can understand it as a virtual out of the enterprise internal line. It can establish a proprietary communication line between two or more corporate intranets that are connected to the Internet in different places via a special encrypted communication protocol, like a dedicated line
. VPN can be understood in this way, Linux clients use a virtual network device PPP0 (Windows clients can also be understood as a VPN virtual network card), connected to the server's virtual networking device Ppp0, so that the client joined the server-side ppp0 on the network. Localip is the IP address that can be assi
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
VPS Linux Centos6.3 build a VPN (pptpd) Server 1. find the software package: Run wget http://poptop.sourceforge.net/yum/stable/packages/pptpd-1.3.4-2.el6.x86_64.rpm in Centos System (it seems sourceforge.net this I can not open this campus network, or OpenShift to download) 2. check System Support and install the ppp and iptables package. The latter is usually installed by default. Use the local yum source
1) Install DKMS package
RPM--install dkms-1.12-2.noarch.rpm
This is supported by dynamic kernel modules. You need to use it at the kernel level to simplify installation and configuration. This will make almost everything transparent to the user during the installation process.
2) Install the PPP kernel module
RPM--install kernel_ppp_mppe-0.0.4-2dkms.noarch.rpm
The Point-to-Point Protocol installs your "modem" or any device that makes up your connection. This is part of your core.
3 Determi
By step:
Operating Environment Centeros 6
* First run the following command:
cat /dev/net/tun The return must be:Cat:/dev/net/tun:file Descriptor inRun:cat /dev/pppThe return must be:Cat:/dev/ppp:no such device or address
If the above return is not the result of these two, please contact the VPS Customer service to open PPP and Tun permissions.
################################################@1--Install PPP
Yum install gcc
yum Install PPP
@ Remember to load GCC
@2-----Install
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The Baidu Network Disk client bcloud in Linux enables high-speed offline download
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