LAN on VPN Ethernet access technology in the detailed, broadband popularization, often face the problem of VPN Ethernet access technology. So, today I am going to introduce VPN Ethernet access technology settings skills, I hope this article can teach you more things, for everyone's life bring convenience. Ethernet has become the most widely used network technol
The previous example deploys a remote access VPN and deploys an instance of a site to the site below:
The site to site VPN connection is two networks. Realize the mutual exchange of computers within two networks. By default, a Site-to-site VPN connection is a demand-dial connection and is established only if network traffic must be forwarded over this interface
Wireless network card is the equipment of the terminal wireless networks, wireless LAN wireless coverage under the wireless network for Internet access to the use of radio terminals. Specifically, the wireless card is a device tha
signals in the communication process, it can crack such attacks as WEP encryption, WPA encryption, and MAC filtering, SSID hiding and other wireless network security settings. This may sound disappointing. How can we make wireless networks safer?Make sure that wireless access networks do not rely on WEP and other technologies as much as possible to adopt other m
A wide range of wireless network products are available everywhere. Ordinary users can also enjoy the wireless network easily. The more so, many friends will gradually confuse some wireless network concepts. Now, let's take a look at the basic knowledge of wireless network AP from
The 1,ipsec VPN application is more and more extensive, the following configuration instance is to the single headquarters multiple branch organization actual application
According to the configuration of this article, we can achieve the maximum VPN connectivity through the minimum number of VPN tunnels, the network topology is as follows:
As shown above, the
I have a lot of friends because the working relationship is often mobile office, so the transfer of information, and the company information in a timely manner or tired to open a company or home computer to see movies and so on application appears very headache. This application means secure network communication over the Internet, sharing resources. and want to achieve this kind of demand, actually already had the best way to--vpn.
A
In the real world, we often meet the company's branch offices to visit the company's headquarters or outside the business trip to the company intranet, this time need to be in the branch office or external staff and corporate headquarters to build a dedicated network. Traditional network interconnection schemes have the disadvantages of high cost, poor security and not easy to extend network. At this time, a VPN (virtual private network Network) netwo
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 afraid that I will not be able to contact Hong Kong in the United States after it becomes a machine, so that I can configure its high avail
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 Client working in Linux-and it does work just fine.
First we make a directory to put the bits and bobs in
alan@hactar:~$ mkdir ciscoalan@hactar:~$ cd ci
If you are engaged in development, you will inevitably enter and exit the wall. Although VPN is good, it will lead to a very slow access to domestic resources if you export all the traffic to the VPN exit. Brother Chi Jianqiang mentioned using route tables to solve this problem in the blog VPN-Great Wall inside and outside, but Yu Shaoshan. But the Great Wall is
The VPN device logs syslog To the BSD server-Linux Enterprise Application-Linux server application information. The following is a detailed description. 1. Set the syslog parameters of the VPN device. I use this VPN Device of Beijing Power. Other network devices are not very different.
2. After configuring the VPN, tc
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 service provided by Microsoft Windows Server or other systems or ha
Tags: VPN centos linux PPP PPTPWhat is a VPN? VPN is a virtual private network, its function is to establish a private network on the public network, to encrypt communications.The VPN gateway enables remote access through the encryption of the packet and the conversion of the destination address of the packet.
of different users.
Soho Users
Soho users can use hidden Ssid,mac address filtering, WEP and other methods for simple protection, in addition, if the device support, can be deployed in WPA-PSK mode, because the PSK method is relatively simple.
SMB User:
Suitable for all the above security measures, including WPA,WEP, hidden Ssid,mac address filtering, and even VPN protocols.
Hot pot or public WLAN
can use the Web authentication and the AP
New ways of intrusion into the system can be accessed through VPN
VPN has become more and more widely used. Some people use it to bypass the review system, some use it to access websites prohibited by the State, and some use it as the privacy protection layer.
There are usually two reasons for using VPN in our work: Access Vulnerability exploitation toolkit or
Bgp mpls/VPN Network Technology BGP protocol has been well known for a long time. Its powerful routing policy tool capabilities and its storage and routing performance go beyond any internal gateway protocol of the image model, therefore, it exists as a "bridge" between autonomous systems. before that, there was an EGP protocol, and few people knew it, because it was not widely used, and it is not used by the US military now, but there are not many po
A Brief Analysis of Dynamic Multi-Point VPN using IPSec tunnel for secure data transmission over the Internet is the main solution for communication between Headquarters and branches of the company. Its commercial value will not be mentioned here, and it will take a long time to find a document. The IPSec network topology can be a star structure (hub-and-spoke) or a mesh structure (full mesh ). In practical applications, data traffic is mainly distrib
Zhan Bo Juniper) SRX is relatively simple to establish a VPN site, and NAT is also simple to use. What I want to talk about is the joint application between them. Requirements: Local A and local B establish A VPN site connection, A remote place C through the leased line to the local, the remote only to the local A route, and cannot add A route. Remote C is required to access
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 these articles, the server for configuring the
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