PacketTrap (http://www.PacketTrap.com) SNMP Scan is a FREE utility that discovers network nodes that support SNMP. The utility also displays basic diagnostic information about each node it discovers. Nodes which respond to SNMP requests can be stored and sent to other tools.

PacketTrap (http://www.PacketTrap.com) Port Scan is a utility that looks for open TCP ports on one or more network nodes. Port Scan may be configured to scan commonly used ports or a custom set of ports as needed. The fast, accurate results are available for export.

pt360 Tool Suite (PacketTrap: http://www.PacketTrap.com) features a unique centralized dashboard and includes network reporting, diagnostics and monitoring from a single intuitive interface. The solution contains network discovery, network inventory, Cisco Configurator, TFTP server, SNMP, WMI, Port Scan, DNS Audit, Trace Route, Syslog Server, Ping and supports open source tools (i.e. Nagios, MRTG, Cacti), SaaS (Salesforce.com), virtual servers

PacketTrap (http://www.PacketTrap.com) DNS Audit is a utility that matches one or more IP addresses to their corresponding DNS names. The tool does forward lookups on the DNS name so you can ensure that the forward and reverse lookups match. The tool also displays NetBIOS, local host and lmhost file values for each IP.

Monitor network hosts, shared resources, traffic, get MAC-addresses, scan TCP and UDP ports, and be notified when devices turn on or go down. Create network diagram and see your network's state in vusial form at any time.
LANState contains many tools for administrators and users such as sending messages, shutting down and turning on remote computers, ping, name lookup, trace route, obtaining information on remote hosts, creating reports, etc.

myDynIPPro software application is a DDNS / DNS client updater, a monitoring and a high availability solution. myDynIPPro purpose is to help you deliver 100% functionality and reliability from your servers, services and networks. myDynIPPro is small, customizable, easy to configure and deploy, being a successful candidate for normal and critical mission platforms.

IT Monitor is the leading solution for monitoring every aspect of your LAN and WAN network. It proactively manages your network servers, printers, network devices, databases and applications; It detects and corrects problems before network users start complaining. The product is extremely scalable. It's shipped with an impressive collection of pre-defined, built-in monitoring functions;

When problems are detected, you're immediately notified

IPCheck Server Monitor 5 offers reliable network and website monitoring using Paessler's IPCheck? Technology, easy installation, support for WinNT/2000/XP/2003 and a web based user interface. Sensor types including PING, PORT, HTTP, HTTPS, Advanced HTTP, HTTP Transaction, DNS, SMTP, POP3, SNMP and custom sensors are supported for in depth monitoring. Notifications can be triggered by uptimes, downtimes or slow responses.

DnsEye is monitoring network traffic by capturing Domain Name System DNS packets in network and displays the host names resolve information. The program allows to monitor requested URLs in network, to open it in browser and save captured DNS name list in the file. The tool is designed with a user-friendly interface and is easy to use.

DNS Watcher is a program designed to monitor and query DNS servers. DNS Watcher is mainly intended for use by webmasters and website operators to keep watch on their DNS entries and make sure the name servers are responding correctly. DNS Watcher allows you to enter a list of server names and host names, and DNS Watcher will query those servers periodically to make sure the servers are providing the correct results.