open source firewall appliance

object is constructed, defining it as Const.Use assertions to indicate that a variable is non-negative, rather than using an unsigned type.It is assumed that the data member will not change after the object is constructed, defining it as Const.Be very cautious when working with macros, instead of inline functions/enumerations/constants as much as possible.Macros mean that you and the compiler see the code differently, which can cause unexpected behavior, especially when it has global scope.Do n

subnet and must be able to address each other. 2) if the sender or receiver is behind the NAT network or firewall, the connection cannot be established. 3) when the receiver needs to open the listening port, the firewall or anti-virus software on the local machine may be prohibited. Another is the file transfer mechanism between two hosts that cannot be connecte

you want without adding to the rest, while the Linux kernel that support these features are much newer than most distributions.For developers, OPENWRT is a framework for building applications without having to build a complete firmware to support it, which means that for users, it has the ability to fully customize and use the device in a way that has never been done before.Two: Open source router openwrt

devices and simulated telephone pots (General old-fashioned telephone service) environments. Sometimes companies have to support a simulated fax or telephone port for some businesses. The only problem is how many phone numbers you use and who are using them. Figure In my "open-source VOIP" chart, the solution consists of several key components: Ip pbx (asterisk server) Voicemail and f

Deploy the open-source blog system Blog_mini on Ubuntu 0. DescriptionThis article is the official deployment document for the open-source blog system Blog_mini. After reading this article, you will be able to fully deploy Blog_mini on a brand new CentOS system, thus successfully setting up your personal blog website.Th

Wang Zhidong, who left Sina five years ago, chose to return to the original tribe when many of his peers ran towards modern civilization. Just after the launch of the new instant messaging (IM) tool lava-lava, Wang Zhidong from the "Chief" announced that it would open source code to challenge QQ, which occupies the largest market share in the industry. Nearly instant messaging tools are available in the mar

automatically decrypt and open documents. store strong keys on removable USB-devices. Open source firewall for Windows (http://sourceforge.net/projects/firewallpapi ):Firewallpapi is an open source

the most interesting, because the development of this area connects many open source communities, like open Daylight (the SDN cooperative zone under the Linux Foundation), open VSwitch (can be regarded as open A daylight node) and a network function virtualization project,

network fromSingle GUI. Revconnect-enhanced DC ++Http://sourceforge.net/projects/reverseconnect ):RevconnectIs a file sharing program based on DC ++. It is fully compatibleThe Direct Connect Network and made some major features. Show trafficHttp://sourceforge.net/projects/showtraf ):"ShowTraffic "monitors network traffic on the chosen network interface andDisplays it continuously. It cocould be used for locating suspiciousNetwork traffic or to evaluate current utilization of the NetworkInterfa

This article starts with the author's public Number: Network Security life cycle Original link: Create an open source WAF gateway Background In the Internet industry, Google will secure the infrastructure inside, has always been the major companies to learn the role model, in the Web, through GFE (Google front-end) unified external release, the business only need to register in GFE, GFE will be transferred

Translation to: Http://www.linuxjournal.com/content/non-linux-foss-virtualized-cisco-infrastructureWe're all familiar with the concept of virtual machines, and they're not just a great way to take advantage of server space resources, they also allow you to create and delete servers in an instant. It's perfect for a lab and training environment. Unfortunately, creating training experiments for Cisco hardware is always painful. Thanks to GNS3 (graphical Web simulator 3), this is no longer a proble

, which provides a more specialized search function than the database itself, making it easier for applications to implement specialized full-text searches.4.PHPLiveX : http://www.phplivex.com/Phplivex is a PHP class library that can be used to invoke PHP functions in Web pages using AJAX. It is very easy to use, and in calling a PHP function does not require additional functionality, including a flexible preload property compatible with IE, Opera, Mozilla, Firefox and other browsers.5.txtSql :

Brief introductionFileZilla is an excellent open source FTP software, divided into the client version and server version, with all the features of the FTP software, if you want to build an FTP server, FileZilla is a good choice.DownloadFileZilla has a Chinese station: Https://www.filezilla.cn/download, after opening:You can find the download link on the client and server side on the page.To download the cli

penetrate the firewall, in a further version will be implemented TCP and UPnP penetrationCan realize streaming media on-demand and live, but also can share other files, file types are not limited.Streaming media files support a wide range of applications, such as Rmvb,wmv,flv,mp4Source Code Download Forum: http://opensource.kan8888.comSvn:Project Address: Svn://p2p.kan8888.com/p2pcenterUser name: Mc_publicPassword: kan8888.comSourceForge.net:Website:

used by many software such as mediawiki. This is a set of open-source software that is licensed by BSD license. Memcached lacks authentication and security control, which means that the memcached server should be placed behind the firewall. SVN: http://code.sixapart.com/svn/memcached 4. tinyxml Tinyxml is a very popular XML Parser Based on the DOM model. It is

Jforum is an open-source Java Forum written by foreigners. It sets up a test environment through the servlet container Tomcat (the simplest container) on WINXP in a PC and MySQL (free database. 1. http://www.jforum.net/download.jsp to download jforum, is a zip file, you can also deploy the war file. 2. JDK and tomcat are configured with environment variables. 3. then install the configuration of MySQL, go

system, security scanning system. You only need to focus on the specific settings of a tool, instead of spending a lot of energy on the interconnection configuration of various tools. Modsecurity open-source Web Application Firewall Modsecurity is an open-source engine for

released through BSD. This open source Control Panel can also help you manage ftp,sql,dns bindings, databases and virtual hosts.Characteristics: Manage multiple sites with one control panel Web interface to manage users ' logins can tube the ideal Apache and Nginx server Cluster configuration Manage Email and FTP accounts Other Ispconfig Home4. Ajentiajentishi is a small c

schedule, and a public release schedule will be provided. The Red Hat project team will continue to participate in the development of Fedora and will invite and encourage more external participants than ever before. By adopting such a more open process, we hope to provide an operating system that is more in line with the concept of free software and more attractive to the open

calling a PHP function does not require additional functionality, including a flexible preload property compatible with IE, Opera, Mozilla, Firefox and other browsers. 5.txtSql : http://sourceforge.net/projects/txtsql/txtSQL is a text database that is stored in a way similar to MySQL and is compatible with some SQL statements. PHP requires more than 4.0 versions to run. A txtsqladmin tool is also provided to manage the database. 6.Hessian : http://www.cnblogs.com/wubaiqing/archive/2012/05/09/24