vpn tethering

VPN, as we all know, is a virtual private network, and I am too lazy to heap up a bunch of technical terms to test your language capabilities. Simply put, it is to use a public network to achieve remote access to the private network, for example, we know that many enterprises use the Intranet, so what if employees are on a business trip or want to access the company's network? VPN can solve this problem wel

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

is introduced, the ATM exchange uses the routing protocol to exchange layer-3 routing information with other devices. 　　 Label structure: 　　 　 The label field of 20 bits is used to indicate the label value. Because the label is fixed length, you can analyze the label of a vro to forward data packets. This is the biggest advantage of label exchange, the Fixed Length Label means that data forwarding can be implemented using hardware. This hardware forwarding method is much more efficient than

Configure point-to-point VPN on CentOS 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 Server needs to relay the

Mpls-vpn is widely used in large enterprises and operators, and it is the combination of MPLS technology and VPN. The essence of MPLS is the fast tag exchange, which can greatly accelerate the packet transmission by replacing the traditional routing table recursive query with the lookup tag list. Using MPLS within an operator's network that needs to deal with large amounts of data is an ideal choice, and op

Script The code is as follows Copy Code #!/bin/bash function Installvpn () {echo "Begin to install VPN services";#check Wether VPS Suppot PPP and TunYum Remove-y pptpd PPPIptables--flush postrouting--table NATIptables--flush FORWARDRm-rf/etc/pptpd.confRm-rf/etc/pppArch= ' Uname-m 'wget http://www.hi-vps.com/downloads/dkms-2.0.17.5-1.noarch.rpmwget http://wty.name/linux/sources/kernel_ppp_mppe-1.0.2-3dkms.noarch.rpmwget htt

Problem: PPTP is used to build a VPN Server on the Linux platform. After dial-in, the Intranet FTP is accessed. downloading files is extremely slow. When using PPTP as a gateway to access the Internet, most websites except Baidu are extremely slow to access, almost inaccessible. Solution: Add-I forward-P TCP -- SYN to the * filter table of iptables of the Linux service where PPTP is located.-I ppp +-J tcpmss -- Set-MSS 1356/sbin/iptables-I forward-p t

NAT and ipsec vpn of link Balancing Devices (1) when implementing a new link Load Balancing Project, the user's previous egress devices are usually firewalls, if the organizational structure of a user is distributed, it is often necessary to build a security tunnel to communicate with the headquarters or branches over the internet through the ipsec vpn. In this case, the firewall is used as an egress device

method of setting up L2TP VPN tp842+ router A company needs to provide VPN access to staff on business trip to ensure that the staff can access the intranet server resources through VPN tunnel safely. Analysis of user requirements, you can use the L2TP VPN capabilities to meet this requirement. The following is a tabl

It takes many attempts to eliminate the router VPN fault in a moment. The following is a reply from a netizen. I hope you can give it a try. It is a common method to help fans. Take the opportunity to provide it to you. ◆ Router VPN troubleshooting: VPN is a secure connection between two networks over the Internet, for example, connecting a home network and an o

a MPSL VPN system for the company in Beijing, Shanghai, Guangzhou, Fuzhou and other places in 11 offices to provide MPLS VPN access services. Hu Xiangdong introduced the program, including local access, remote access and regional center, such as the typical access mode. After the project project through acceptance, Tatsu group will realize the internal network seamless connection, has a fast and secure net

When a network fault occurs, how to quickly locate the fault point is a basic indicator for evaluating the capabilities of a network administrator. Today, I will share with you how to quickly locate vpn Router faults and provide some ideas for you to solve network faults. I take the cisco vpn Router as an example here. After all, people are the leader in the vpn

When implementing a new link Load Balancing Project, users often use firewalls as their egress devices. If the user's organizational structure is distributed, it is often necessary to build a security tunnel to communicate with the headquarters or branches over the internet through ipsec vpn. In this case, the firewall is responsible for the maintenance of the ipsec vpn tunnel in addition to serving as the

Interesting ipsec vpn connection ConfigurationI. Level 1: PIX-PIXThe customer proposed to look at a vpn model. In view of the demonstration nature, the requirements were not high, nor did the customer propose the requirements for negotiation parameters and network structures, we chose cisco pix, a popular vpn device, for point-to-point communication.For hardware

Ssl vpn Definition The development of ssl vpn is a supplement to the existing SSL applications. It increases the access control and security level and capability of the company. Ssl vpn also helps enterprises that use remote access to the application system to reduce their security. In terms of attributes, dialing ensures relative security, because a specific tel

Based on the Implementation of VPN dual-line access in the XP soft router, we are very interested in the problem of VPN dual-line access. Before giving you a detailed description of how to implement VPN dual-line access, let's first understand the basic process of access cracking and then compare the advantages and disadvantages of the following methods. Flexible

Create A point-to-point VPN for A fixed IP address of the network component. Create A point-to-point VPN for A fixed IP address of the network component router. one end of the network component router A is connected to the LAN. The internal IP address is 192.168.0.1, and its wan interface is connected to the Internet, and the fixed IP address and gateway and subnet mask provided by the ISP. One end of the n

Unable to access Internet after VPN connection The Internet cannot be accessed after the VPN connection. The pptp vpn is created to the company through the system network and the sharing center. It can connect to the company network normally, but cannot access the Internet. The specific configuration is the same as that of the XP environment, however, after conn

Vpn fq, vpnfq I am bored recently, so I often play with mobile phones and computers! Because I saw a VPN connection in my mobile phone, I had no time to explore it. I only know that this can be used for FQ! Look at the world beyond the Great Wall! (For example, Google (google.com), Youtube, facebook, twitter, and other world-renowned websites !) So I plan to take a look at him! This so-called tutorial is sh

Configure vpn in ubuntu to support Internet access and ubuntuvpn The company's development environment is LAN, and there is no problem in the company's internal use, but sometimes it does need to be used outside, such as at home, on a business trip, at this time you need to configure a vpn connection to the company's intranet. The vpn configuration is very simple