sonic vpn

VPN has been for many years, but always because of laziness, so has not written about how to build a VPN server article, this year's interest caused by sharing a personal build VPN server process, write simple, do not shoot bricks. The use of VPN is very wide, can be described most of the network worms and technology s

Virtual Private Network (VPN) Virtual private networks are connected to a geographically different local network by means of the public network Internet, which is like local access. Because VPNs encrypt data as they transmit data, the security is high even though the data is transmitted over a public network. In the past few years with the VPN function of the hardware equipment is very happy to sell, some

Sometimes, because of the work or the software that wants to use the Cisco VPN client, there are often a variety of reporting errors in the WIN8 system, one of which is that the Cisco VPN Client reports a 442 error, and every time this report error is annoying, So how to deal with this report error! Now let's take a look! The following is a specific error message: Error Code 442 While connect to the

addition, they have set up offices in other places to expand their business volume. How to transmit the operation information of these branches and overseas offices to the enterprise Headquarters in a timely manner, so that the enterprise's decision-making layer and employees can make correct decisions accordingly. In addition, because a large amount of data in the ERP system involves business secrets of enterprises, once these ERP data is intercepted during network transmission, it may bring h

BGP/MPLSVPN Concept 1: VRF One of the security measures of BGP/MPLSVPN is routing isolation and information isolation. It is implemented through the VPN route Forwarding (VPNRouting Forwarding: VRF) Table and LSP in MPLS. On a PE router, there are multiple BGP/MPLSVPN concepts 1: VRF tables, which correspond to one or more sub-interfaces on the PE router, used to store the route information of the VPN to w

A major purpose of VPS is to use it as an encrypted VPN server. connecting these VPN servers in China will allow unlimited access to the Internet. Common VPN servers are generally divided into two types, one is SSLVPN, which indicates that the software has openvpn, the VPN software has the client software under Windows

1. A 721 error occurred while dialing the VPN Client. This case is often because of the customer system. If it is WINXP and SP2 is installed, this situation may occur. The solution is to modify the registry: HKEY_LOCAL_MACHINE \ SYSTEM \ CurrentControlSet \ Control \ Class \ {4D36E972-E325-11CE-BFC1-08002bE10318 }\This type of error is also caused by incorrect server-side PPP protocol configuration. 2. A 800 error occurred while dialing the

Run pppd over ssh (the simplest linux vpn) SBA 2003.1.10 In order to pass the firewall of udp packets to qq Tried many methods It's good to use snake's socks5 proxy. You can use windows as an Internet host. In linux, stunnel only forwards packets that do not support qq udp. So I thought that vpn pptpd is a very good vpn Client that supports windows. It is a pity

Article title: Create a VPN server on suse10. 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 VPN is a virtual private network. the private network can be understood as an enterprise Intranet or a LAN. why is the word "virtual" added? It refers to the establishment o

My host CENTOS6.564X Step 1: Download the one-key installation package for vpn (dedicated to CentOS6) # wgethttp: // uninstall: My host CENTOS 6.5 64X Step 1: Download the one-key installation package for vpn (dedicated to CentOS6) #wget http://www.iamhackspace.com/download/shell/vpn_cent6.sh#chmod a+x vpn_centos6.sh Step 2: run the one-click installation package #bash vpn_centos6.sh There are three options

Ssl vpn has been a major technology since its appearance, allowing enterprises to greatly reduce their remote access fees and provide specialized transaction services through the Internet. VPN brings great commercial value. However, only when such a premise is met can this value be realized, that is, it can provide appropriate levels of protection, make sure that enterprise information is accessible only by

Vpn Principle and Implementation-tunnel implementation theoretically reasonable ip over ssl needs some additional technical support before it can be used, you must try to re-encapsulate an ip data packet by ssl. This action cannot be performed in the original standard protocol stack. The standard protocol stack does not support two-way data flow, one of the solutions is to modify the Protocol Stack and implement a lightweight ssl protocol layer under

VPN is an extension of a private network, that is, a temporary and secure private network connection created on a private and public network (usually the Internet. Currently, VPN is mainly used in the following three aspects: First, remote user access is achieved through the Internet, and VPN can support secure remote access to the enterprise LAN through the Inte

Only three steps are required to quickly build a vpn in Centos My host CENTOS 6.5 64X Step 1: Download the one-key installation package for vpn (dedicated to CentOS6) # Wget http://www.iamhackspace.com/download/shell/vpn_cent6.sh#chmod a + x vpn_centos6.sh Step 2: run the one-click installation package # Bash vpn_centos6.sh There are three options: Install VPN