Linux Configure Vpn

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 ...

Enterprise operation and maintenance job interview: How to prevent the Linux server in the Trojan? (A) to answer the strategy to business interviews there are many competitors, so pay attention to the dimensions and height of the answer, we must immediately spike competitors, get high-paying offer. (B) Answer Tactics Trojans are often malicious Linux Under the way through the Web to upload the directory to upload Trojans to the Linux server, according to the malicious Web site to start -> Linux -> HTTP Services -> Middleware Services -> Program Code ...

This morning we released some great improvements to the Windows http://www.aliyun.com/zixun/aggregation/13357.html ">azure." These new features include: · Virtual network: New point of arrival connection (very cool!) ), which supports software VPN devices and dynamic DNS Virtual machines: Remote PowerShell and Linux SSH configuration upgrade · ...

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 ...

Today, we are ushered in a new era of hybrid clouds, bringing together the best not cloud and cloud computing. Virtual machines, virtual networks, and Web sites are now available as new preview services for Windows Azure. SQL reports are now typically available to customers, and a local redundant storage option has been added to provide additional customer choices, and several enhancements to Windows Azure's existing services are now available. These updates help customers build and use their own unique ways to publish their applications in the cloud. In addition, some price and metering updates add to the overall value. These ...

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 ...

From an enterprise perspective, managers and supervisors often view the internet and the cloud as loose, insecure systems that open the door to potential vulnerabilities. In this article, Jean-yves Rigolet will introduce the IBM http://www.aliyun.com/zixun/aggregation/13696.html ">smartcloud Enterprise How enterprise Development tools run in your environment securely access back-end systems behind your company's firewall. But ...

Projects in the private cloud using CDH (Cloudera Distribution Including Apache Hadoop) Hadoop cluster for big data computing. As a big fan of Microsoft, deploying CDH into Windows Azure VMs is my inevitable choice. Because there are multiple open source services in the CDH, there are many ports that virtual machines need to open. Windows Azure virtual machine's network is securely isolated, so in Windows Azu ...

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 ...

"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 ...