One of my customers has a VPN which I 'd like to access. they provided me with a copy of the Cisco VPN Client for Linux, and a "PCF" configuration file for the client. here's what I had to do to get the Cisco VPN
I. Requirements
According to the business development needs, the US branch of the company connects to the Hong Kong data center through vpn dialing. the dialing client serves both as the vpn Client and also as the linux gateway. Currently, there is only one server, I am afra
Download pptp-1.7.2.tar.gzHttp://pptpclient.sourceforge.net/root user upload to linux host/tmp directoryUnzip installation: cd/tmptar xzf pptp-1.7.2.tar.gzcd pptp-1.7.2make make install change Configuration: 1. Change the dialing user information file cd/etc/pppvi chap-secrets # Secrets for authentication using CHAP # client server secret IP addresses ###### redhat-config-network will overwrite this part !
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
Used to WINSCP and xftp directly connected to the server to modify the file, to Linux gnome or KDE found no WINSCP to provide the interface of the client, went to a filezilla, but the libstdc++ version of CentOS is too old to support.The original Linux file Manager comes with this feature, just open the File Manager, click on the connection server, enterSftp://[e
://www.linuxidc.com/Linux/2011-01/31746.htm for configuring NAT forwarding in PPTPd on Ubuntu VPS
Install pptp vpn http://www.linuxidc.com/Linux/2011-06/37430.htm under CentOS
Linux VPN (PPTPD) + Windows AD unified authentication http://www.linuxidc.com/
After Ubuntu is installed, the goal is to abolish windows. Of course, everyone knows that this is impossible. At least Visual Studio cannot get rid of it. But it is my goal not to use windows to the maximum extent.
In order to achieve the above goal, a large principle has been developed: If you can use Ubuntu, you don't need windows. If you can't, you can use windows in the office. In this way, a problem occurs. How can I use the office computer at home? The Organization provides a Cisco
/PPP/options. Find the "MS-DNS" project in it:
MS-DNS 8.8.8.8MS-DNS 8.8.4.4
# Allow forwarding, edit/etc/sysctl. conf, and check whether the net. ipv4.ip _ forward parameter is 1, or directly execute the following command to view
Sysctl net. ipv4.ip _ forward
# If the output is 0, modify net. ipv4.ip _ forward in/etc/sysctl. conf, change 0 to 1, and then run the following command.
Sysctl-P
# Finally, run this command to enable iptables forwarding support:
/Sbin/iptables-T Nat-A postrouting-s 1
-secrets fileVi/etc/ppp/chap-secretsThe content is as follows:# Secrets for authentication using CHAP# Client server secret IP addressesVPN username vpn connection name (custom) "VPN password "*3. copy commandsCp/usr/share/doc/ppp-2.4.4/scripts/pon/usr/sbin/Cp/usr/share/doc/ppp-2.4.4/scripts/poff/usr/sbin/Chmod + x/usr/sbin/pon/usr/sbin/poff4. dial vpnPon
How to configure point-to-point VPN on Linux
A Traditional VPN (such as OpenVPN and PPTP) is composed of a VPN Server and one or more clients connected to this server. When any two VPN clients communicate with each other, the VPN
level, both can provide secure remote access. However, IPSecVPN is designed to connect and protect data streams in a trusted network. Therefore, it is more suitable for providing communication security for different networks, because of the following technical features, SSLVPN is more suitable for the secure access of remote scattered mobile users. OpenVPN is an application-layer VPN implementation based on the OpenSSL library. For details, see http:
Objective:
Build a single network card Linux gateway (transparent proxy), the gateway dial into an overseas VPN server, the client set the gateway, the network exit for the overseas VPN server, to achieve accelerated access to some Web sites.
Environmental information:
Hardware: One Dell Machine, single NIC (ip:10.3
How to Use n2n to configure a practical and free VPN solution on Linux
A Traditional VPN, such as OpenVPN or PPTP, is composed of a VPN Server and one or more clients connected to this server. When any two VPN clients communicate with each other, the
How to configure point-to-point VPN and linuxvpn on Linux
A Traditional VPN (such as OpenVPN and PPTP) is composed of a VPN Server and one or more clients connected to this server. When any two VPN clients communicate with each other, the
10.8.0.0 255.255.255.0 Client-to-clientKeepAlive 10 120 Comp-lzo Persist-keyPersist-tunStatus/openvpn-2.0.5/easy-rsa/keys/openvpn-status.logVerb 4 Push "Dhcp-option DNS 10.8.0.1"Push "Dhcp-option DNS 70.88.98.10" # Name server address, how to obtain the following instructionsPush "Dhcp-option DNS 70.88.99.11" # Name server address, how to obtain the following instructionsDescription: Some domain is blocked by GFW, at this time, if you want to access
Label:Original link http://www.oschina.net/question/12_59707 monjadb is a mongodb GUI client tool that provides intuitive MONGODB data management capabilities that support Windows/mac/linux.MONJADB is an Eclipse plugin, you must first install eclipse. Main Features:
Use
WYSIWYG Edit Json/table/tree Data
Very flexible form Management
"Actions" is a powerful macro-like function, highly
of technology, coupled with a number of like-minded friends, and rent a not too high-end VPS self-built server, should still be below the same time to buy the domain name, web hosting and VPN the cost of the sum. This is the first month, we will be familiar with the technology, do a variety of tests, learn more to send some technical articles, for the same idea of friends for reference.
Body
In Google's misery swim two days and nights, and finally
installation of GCC, this is the C compiler class library (if the server already has the need not to install)Command is: Yum-install gcc, then install just download the free VPN agent software on it, the command is: RPM (online free VPN agent software related tutorials A lot, do not explain the details);
2, configure the VPN server: first open the
Running PPPD with SSH (the simplest Linux VPN)
Sbaa 2003.1.10
I am in order to pass the UDP packet firewall on the QQ
Tried a lot of ways.
With snake SOCKS5 agent good, you can have the extranet machine is Windows
And Linux, Stunnel just forward TCP does not support QQ UDP
So I thought about the VPN pptpd is a very goo
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