Open Source Smtp Server

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 ...

Intermediary transaction http://www.aliyun.com/zixun/aggregation/6858.html ">seo diagnose Taobao guest cloud host Technology Hall Webmail is a web-based e-mail transceiver system, acting as a mail user agent role, Generally speaking, the webmail system provides the functions of sending and receiving mail, user online service and system service management. The advantages of the interface is intuitive, friendly, do not need to use the client, exempt users from the E-mai ...

People often ask me if they really should believe in Oss. In other words, the worry is: is the OSS the angel that brings us a good life, or is it a demon that destroys our lives? As a matter of fact, this problem has been raised since the beginning of Linux and various BSD (Berkeley Software distribution) operating systems. In reality, any organization or enterprise is very cautious in planning to use a free software that is not from a reputable merchant. As a routine, generally ...

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 ...

September 2, 2013, easy Customer CRM technology director Dingyuan announced on Sina Weibo, easy customer CRM Open source version 3.0 Grand release. In order to thank customers for the trust of Easy customer CRM, the easy Customer CRM development team launched a small enterprise-specific client Relationship management system (CRM), and announced a lifetime of free, and the code is fully open, so that small enterprises to completely ease the use of free CRM, no longer have any worries, 　　One-stop solution to the small business in customer relationship management of all the worries. Ice CRM Open Source version 3.0 adopts the internationally renowned bootstrap box ...

MLDonkey is an open source, free, cross-platform, multi-protocol peer-to-peer sharing software. was initiated by Fabrice Le Fessant and Simon Patarin from January 2002. Originally a clone of an electric Donkey (eDonkey2000) under UNIX and Linux. Later transplanted to the http://www.aliyun.com/zixun/aggregation/11691.html ">macosx and wind ...

The intermediary transaction SEO diagnoses Taobao guest Cloud host technology Hall Mail marketing, abbreviation EDM, is one kind maintains the old customer, the development new customer's network marketing means. Because of its low cost by the likes of businesses, a lot of stationmaster in order to expand their business, has been looking for high collection rate, fast mail mass way. Believe that a lot of the webmaster will find a problem, the network is known as a full into the box, one day can send tens of thousands of to hundreds of thousands of of the mail mass way, when the webmaster paid the money to use, will find a variety of restrictions, the final result is a collection ...

Postfix is an electronic http://www.aliyun.com/zixun/aggregation/12489.html "> mail server, which is served by the IBM Watson Research Center (T.J). Wietse Venema, a Dutch researcher at Watson Research Center, was created to improve the SendMail mail server. First appeared in the late 1990, is an open source software. Postf ...

Mahara is an Open-source electronic folder, weblog, CV Builder and Social http://www.aliyun.com/zixun/aggregation/32416.html "> Network system." It can contact users and build online learning communities. It is designed to provide users with tools for lifelong learning. In order to be as flexible and scalable as possible, its system is designed to be modular. Mahara 1.4 Release Note: While this releases super-delegates ...

"Silicon Valley network September 19," according to "Science and Technology and Life" magazine 2012 13th issue, in the rapid development of the internet today, http://www.aliyun.com/zixun/aggregation/17117.html "> Web servers have become an integral part of the Internet. As Web applications become more and more widespread, attackers also target the Web server, so their security is more and more important. This article is not only a simple introduction to the Web server, ...