Vpn Server Configuration In Linux

For small and medium-sized enterprises, there are many free and open source router and firewall solutions, even as a business choice. 　　Many of these products offer LAN services, such as VPN services, hotspot gateways, and the use of mandatory network portals to share wireless networks. Here, the editors find open source and free router projects that are suitable for businesses that include small businesses, midsize, and even the size of Cisco and Juniper.  Gossip Less, we look at these seven open source and free Linux network operating system. &nb ...

Today, open source firewalls are numerous. 　　This article will cover 10 of the most practical open source firewalls that fit your business needs. 1. Iptables Iptables/netfilter is the most popular command line based on firewalls. It is the safe line of defense for Linux servers. Many system administrators use it to fine-tune the server. The function is to filter packets from the network stack in the kernel, including: listing the contents of the packet filtering rule set, and executing fast because it only checks the header of the packet, and the administrator can ...

The first part of the basic environment configuration A simple introduction with the popularity of network marketing and popular, especially through the network to bring benefits and profits, so that more and more people realize that in addition to the traditional sales and publicity model, if the use of network resources for enterprises to bring profits has become an urgent problem for enterprises to solve, Many enterprises and individuals have now set up their own servers. Now the server market is divided into several systems, the first is the Windows platform, the second is the Linux platform, the rest is mainly based on the BSD platform. Introduce a variety of flat ...

We usually have more contact with "hard" routes in our daily lives. 　　The so-called hard routing is a special application of hardware devices, including processors, power supply, embedded software, to provide the configured router function. 　　"Soft" routing is relative to "hard" routing, refers to the use of professional servers, with the free Linux/unix platform or professional Windows platform set up. "Soft" Routing has many advantages: first, should ...

What is OpenWrt? It is a Linux distribution that applies to routers. Like other Linux distributions, it also has built-in package management tools that you can install directly from a single software repository.   OpenWrt can be used in all the places where embedded Linux is needed, it has many functions, such as SSH server, VPN, traffic shaping service, even BitTorrent client. OpenWrt is not for everyone. Most people are satisfied with their own router's own firmware, but many advanced users ...

With the popularity of virtualization technology, five mainstream virtualization technologies have gradually emerged. The five virtualization technologies are: CPU virtualization, network virtualization, server virtualization, storage virtualization, and application virtualization.

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The project uses CDH (Cloudera distribution including Apache Hadoop) in the private cloud to build a Hadoop cluster for large data calculations. As a loyal fan of Microsoft, deploying CDH to Windows Azure virtual machines is my choice. Because there are multiple open Source services in CDH, virtual machines need to be open to many ports. The network of virtual machines in Windows Azure is securely isolated, so the Windows Azu ...

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"Sadie Network News" April 18, according to foreign media reports, Microsoft announced that Windows Azure to provide IAAS (infrastructure services) technical support. Microsoft also disclosed a number of new features for IaaS to enhance the company's cloud platform. The timing of Microsoft's announcement was interesting, as Amazon's AWS (Amazon Web Services) summit was held in New York in Thursday. According to Microsoft's Scott Gasri (Scott Guthrie), Windows Azure's IaaS technical support leads ...