SL4NT 3.2

SL4NT is an application which implements a syslog daemon. The purpose of a syslog daemon is to listen for incoming syslog messages from syslog senders - like Unix hosts, routers, firewalls, etc. - and then decode and process the messages for logging and notification purposes.

End-of-Sale Notice (Effective Date: 2022-06-01)

Licenses for our trialware product SL4NT can no longer be purchased.

Licensed customers will continue to receive support for the product, under the condition that the product is used on a supported Windows platform: up to and including Windows Server 2012R2.

You may use SL4NT for free on an arbitrary Windows platform, by applying the following license data to an installation of SL4NT:

Licensee: “Post-EOS-User” (case-sensitive)
Key: “AHSXWXCG”

Please note that we will no longer provide support for SL4NT (with the exception of licensed customers mentioned above).

Features:

Implemented as a multithreaded service
Support for asynchronous message processing
Receiver engine supports listening on multiple UDP/TCP ports
Rule based message processing
Support for trigger threshold settings
Supported rule conditions:
- Facility
- Priority
- Source IP-address
- Destination IP-address/port
- Receive time
- Substring search in message text/Regular Expression matching
- Custom evaluator object (implemented as an ActiveX object)
Supported rule actions:
- Log message to Windows NT Event Log (Application, System)
- Log message to log file
- Run program
- Send network alert (requires Windows NT/2000/XP/Server 2003)
- Send email (SMTP) message (MIME 1.0 compliant)
- Forward syslog message to another syslog daemon
- Log message to an ODBC database
- Forward message to viewer (any Telnet client)
- Execute custom handler (implemented as an ActiveX object)
Completely customizable log format
Support for automatic log file purging based on file size
Support for automatic creation of new log files periodically (hourly, daily, weekly, monthly) or when a particular file size has been reached
Support for IP-address to hostname resolution with caching for resolved mappings
Performance Counter Extension
MMC Snap-In (SL4NT Manager) for local and remote administration
Support for generating syslog messages for testing or troubleshooting purposes
Support for saving/restoring service configurations to/from text files
Support for configuring the syslog service using configuration files

Supported OS:	All Windows versions since Windows NT 4.0, up to and including Windows Server 2012R2. SL4NT 3.2 Service Pack 1 must be applied if SL4NT 3.2 is used on Windows Vista/Server 2008 or later.
Software Type:	Trialware (60 days)

SL4NT Manager

File	Content
SL4NT32.ZIP (1.09 MB)	SL4NT 3.2 .ZIP-Archive
SL4NT.CHM (258 KB)	Documentation (HTML Help) only. This file is included in the product distribution file SL4NT32.ZIP. You will download this file in case that you want to take a look at the documentation before installing the product. Note: If you download the documentation separately, you must unblock the file after downloading it.
SL4NT32SP1.ZIP (320 KB)	SL4NT 3.2 Service Pack 1. SL4NT 3.2 SP1 must be applied if SL4NT 3.2 is used on Windows Vista/Server 2008 or later.

DisclaimIt can be uninstalled by:

Open the MS Windows Control Panel
Select 'Uninstall a Program'
Find SL4NT in the list of programs and double click on it
Click the 'Uninstall' button in the SL4NT Uninstall window