gateway trial software / shareware for linux

CacheGuard OS is a Linux based operating system dedicated to Web traffic control and optimization. It transforms an x86 based machine to a powerful, affordable Web gateway appliance.
It allows you to control all Web traffic that passes through a CacheGuard appliance. It proxies HTTP, HTTPS, and FTP. It supports HTTP transparent implementation, HTTP compression methods, caching technologies, and user-defined black and white lists.
It features a fireWall with NAT and PAT, bandwidth management (QoS), Web-based and SSH-based administration interfaces, and high availability through a VRRP implementation.
Optimize Web traffics by:
- Saving your Internet Bandwidth
- WAN/WIFI Optimisation
- Protecting your privacy against intrusions
- Managing Web Access QoS (Quality of Service)
- Bandwidth Shaping & Scheduling
- Guarding against undesirable URLS (content filtering)
- Controlling and Examining Web Access
- Accelerating Web Access
Main features:
- HTTP Transparent Implementation
- User Defined Balck Lists & White Lists
- Light-Weight Administration
- Scalability & Load Balancing
- Caching and HTTP Compression methods
- Web oriented Firewall with NAT & PAT
- Redundancy & High Availability
- Load Sharing
Enhancements:
- The network installation and its documentation are improved (Mainly: the TFTP IP Address is guessed and if the installation fails, the installation environment is properly reset to give the possibility to launch the installation again).

COMDOM Antispam is a high-capacity platform designed for the requirements of ISPs and other large organizations that must fight spam. This project is a powerful anti-spam system operating as a stand alone mail gateway with relay control, authentication, and load balancing support. The system consequently can be used together with mail servers or as a stand alone gateway for several mail servers. The robustness, flexibility, and the high data throughput
Enhancements:
- This release fixes searching in static lookup tables (atree) and arguments of SMTP protocol command checking, merges configuration files into a single file, adds a utility for merging old configuration files into one, changes some default configuration values, and fixes minor problems in relaying and logging.
Version restrictions:
- 30 day trial

Radiator project is a highly configurable and flexible Radius server that supports authentication by over 60 different types of authentication methods such as Flat files, DBM files, Unix password files, SQL databases, remote Radius servers (proxying), external programs, NT User Manager, Active Directory, LDAP, PAM, iPASS, GoRemote, NIS+, Tacacs+, Web URL, SecurID tokens, Vasco Digipass tokens, SafeWord tokens, a wide range of ISP billing packages such as Emerald, Platypus, Rodopi, Hawk-i, Interbiller98, Freeside etc, your legacy user database etc, etc. Full source means that authentication methods can be changed or added to suit your needs.
Supports RadSec - secure, reliable RADIUS proxying and acts as a DIAMETER to RADIUS gateway.
Radiator now supports more 802.1X secure wireless and LAN authentication methods than any other Radius server giving a wide choice of 802.1X network clients. Private server and client certificates for testing 802.1X authentication included.
Supports ChilliSpot, a captive portal for wireless hotspots (http://www.chillispot.org). Radiator includes tutorial and configuration files to create a complete, locally administered wireless hotspot including support for prepaid time and other requirements.
Radiator also includes many features not found in other Radius servers such as double-login prevention, username rewriting, full vendor-specific attributes, time-of-day blocking and a GUI for running user tests. Full list of technical features.
Included are CGI scripts for configuration, reporting, and database management utilities and much, much more. Works with most NASs, VPDN, ADSL and wireless Access Points. Full source code supplied. User extention API.
Enhancements:
- This version contains some significant new features and a number of fixes.
- Amongst the new features is support for authenticating from Apple Directory Server and Apple Password Server on Mac OS X Server, permitting Radiator to authenticate wireless and 802.1X users against native OS X Server user administration tools.
- Support for a number of new EAP protocols such as EAP-PSK and EAP-PAX was added.
- Several other minor features and bugfixes are also included.

AXIGEN is a modular, production class email server with an innovative architecture. Users benefit from free technical support during the evaluation period and first year of use.

It is easy to use and install and highly configurable, thus it can accommodate any usage scenario: main mail server, backup server, gateway server, etc.

AXIGEN is available for many Linux distros (Gentoo, Redhat/Fedora Core, Slackware, Debian, Ubuntu, Mandrake/Mandriva, SUSE), for BSD platforms and Solaris.

Main AXIGEN services:

1. Mail transfer is ensured by SMTP / ESMTP modules, which include a powerful Mail Processing engine with an API (Application Programming Interface) for custom filtering.
2. Message retrieval is performed through IMAP4 or POP3 protocols with special tools for connectivity control and host authentication management.
3. The Webmail module provides improved security and efficiency and allows users anywhere on the Internet to access and send mails from their Web browsers.

All services are controlled from centralized WEB / CLI Administration, enabling full control of the email traffic.

Mail Services:
- SMTP/ESMTP, POP3, IMAP4 and WEBMail
- SSL/TLS encryption
- Integrated List server

Connectivity and architecture:
- Multithreaded engine with module thread control
- Simultaneous resource access
- Mail storage with index based access
- In depth connection control
- WebMail available in 15 languages
- Firewall-like communication rules
- User authentication: plain, CRAM MD5
- FTP Backup

Security:
- Multilevel filtering system
- Integration with 16 Antivirus and AntiSPAM applications
- DomainKeys Compliant
- Authentication methods: plain, login, CRMM MD5, DIGEST MD5, GSSAPI (Kerberos)

Time Management Tools:
- Personal Organizer (Calendar, Journal, Tasks, Notes)
- AXIGEN Outlook Connector – enabling most Exchange like features.

Whats New in This Release:

- WebMail languages: Persian, Greek, English, Romanian, Norwegian, Spanish, Dutch, Italian, German, Chinese, Russian, Portuguese, Swedish, Czech and Polish.
- Log Parser -scans a log file for any known (handled) errors and savesthe sessions separately
- FTP Backup Tool - simplifies backup procedure.

F-Secure Anti-Virus Linux Server Security project is a complete security solution for organisations using Linux servers.
Todayss challenges:
Viruses, worms, trojans, spyware and riskware are considered to be the biggest IT security threat to organizations around the world. Hackers are actively looking for unprotected systems or machines that could be hijacked as zombies for distributing illegal material. Against this backdrop, an effective security policy must extend to all levels of the network and to all operating systems. All workstations and servers running critical services should be secured with the best possible technology to deflect hacking attempts, viruses and other malicious code.
The solution:
Businesses of all size are looking for a low TCO security solution. F-Secure Linux Server Security protects Linux servers and network storages against malware, spyware, riskware and attacks from the network effectively.
F-Secure Linux Server Security is an integrated, out-of-the-box ready security solution with strong real-time antivirus protection, host intrusion prevention (HIPS) functionality protecting against unauthorized connection attempts from network, unauthorized system modifications, user space and kernel rootkits, now including protection against spyware and riskware too. Solution can be easily deployed and managed in mixed environments where an unprotected Linux server is a potential vector for an attack or malicious content thus making a corporation vulnerable. The solution supports scanning messaging content in established system using third party solutions like Mailscanner, AmaViS or similar.
Main features:
- Easy-to-use web-based user interface accessible also remotely
- Real-time antivirus protection
- Server firewall management
- Rootkit detection and prevention
- System integrity checking and verification
- Centralized management, reporting and alerting
- Automatic virus definition updates
- F-Secure Security Management system for all operating systems
- Risk- and Spyware protection for Linux servers
- Interface for third party e-mail gateways
- Linux Samba file server support
Supported Platforms and Languages:
32-bit
- Novell Linux Desktop 9
- SUSE Linux 9.0
- SUSE Linux 9.1
- SUSE Linux 9.2
- SUSE Linux 9.3
- SUSE Linux 10
- SUSE Linux 10.1
- SUSE Linux 10.2
- Ubuntu 5.10 (Breezy)
- Ubuntu 6.06 (Dapper Drake)
- SUSE Linux Enterprise Server 8
- SUSE Linux Enterprise Server 9
- SUSE Linux Enterprise Server 10
- SUSE Linux Enterprise Desktop 10
- Red Hat Enterprise Linux 4
- Red Hat Enterprise Linux 3
- Red Hat Enterprise Linux 2.1 AS
- Fedora Core 5
- Miracle Linux 2.1
- Asianux 2.0
- Turbolinux 10
- Debian 3.1
64-bit
- (AMD64/EM64T, with 32-bit compatibility packages)
- SUSE Linux Enterprise Server 9
- SUSE Linux Enterprise Server 10
- SUSE Linux Enterprise Desktop 10
- Red Hat Enterprise Linux 4
- Asianux 2.0
- Turbolinux 10
Languages:
- English
- German
- Japanese
Version restrictions:
- 30 days evaluation
Enhancements:
- 64-bit Linux support
- Extended Linux distribution support
- Optional command line only version
- Significant performance and stability improvements
- Firewall support for multihomed servers (=multiple network interfaces)