IP Helper
This IP Helper software shows you both your internal and external IP addresses, can notify you by email when they change, performs DNS and Whois lookups, and much more! Many Internet Service Providers (ISPs) use non-static IP Addresses. Because of this, your IP Address can change frequently. ... Displays your Internal Network IP Address for users that are part of a network, or behind a router Displays your External IP Address, which is the IP Address that the "outside world" sees IP Address Overlay displays your IP Addresses in the top left corner of the screen, on top of all other windows!
http://www.rebrandsoftware.com/demodownload.asp?id=9 - 3Mb - Download - Screenshot

Bandwidth Daemon
Bandwidth Daemon is an advanced network bandwidth monitor program for Windows 2000/XP. Rather than counting the bandwidth from all packets, Bandwidth Daemon passes each packet through filters to determine if it should be counted. You may define your own filters, to monitor different types of... For example, you can install it on a gateway/router pc, and access it using a browser on your desktop pc. ... You can configure the length of data to store for each interval. ... Bandwidth data is summarised into Minute, Hour, Daily, Weekly, and Monthly intervals.
http://www.grofsoft.com/bwd/bwd10.exe - 226Kb - Download - Screenshot

HDC Syslog
HDC Syslog is a Syslog Daemon for Windows. It receives, logs, displays and forwards Syslog messages from hosts such as routers, switches, firewalls, Unix hosts and any other syslog enabled device. There are many customisable options available.
http://www.netmakers-ingenierie.fr/starti-x/products/hdcsyslog.zip - 10Mb - Download - Screenshot

IPCOMServer
IPCOMServer is a cheap and easy solution to control RS-232 devices without the use of expensive router products like a Cisco® 2511 Terminal server. The IPCOMServer acts as a Telnet server, connecting the user directly to a chosen COM port. IPCOMServer can be connected to by either using a Telnet... At the host the incoming commands are relayed to the serial port. ... The device attached to the host will react on the commands by sending replies back to the host, which are then relayed back the client.
http://www.tigme.com/software_0004_ipcomserver3.zip - 2Mb - Download

TrafficEmulator
Nsasoft Network Traffic Emulator generates IP/ICMP/TCP/UDP traffic from clients to server to stress test servers, routers and firewalls under heavy network load. It is a very simple and fast program which can simulate client activity. The tool is designed with a user-friendly interface and is...
http://www.nsauditor.com/freeware/downloads/TrafficEmulator.exe - 427Kb - Download - Screenshot

SLC Security Console
The SLC Security console is an integrated security console that supports Snort, Intruvert and Dragon IDS monitoring. Linksys wireless routers, Linux and Windows syslog devices for security events. The software provides lookup information and email notifications as well as reporting capabilities.
http://www.isptoolz.com/download/slc3setup.exe - 6Mb - Download - Screenshot

IPSentry Network Monitoring Suite
Use this software to monitor your network servers and devices 24 hours a day, ensuring that your e-mail servers, Web sites, FTP servers, news servers, routers, and other devices and services are active and responding. In case of a failure, you can be notified via various methods such as Beeper,...
http://www.ipsentry.com/dlfiles/ipset470.exe - 14Mb - Download - Screenshot

KLog
KLog is a free, open source Win32 implementation of *nix syslog daemon to support remote logging of message from syslog-enabled unix servers, routers and other networked devices and applications. It can optionally produce audible alerts on certain events and can stay in background, taking up a...
http://kin.klever.net/dist/klog-1.2.exe - 103Kb - Download - Screenshot

Serial Port Redirector
Serial Port Redirector is used to connect a serial application to a remote TCP socket. This allows you to utilize modern hardware COM servers without changing your software or exchange data between a TCP/IP application and an old-fashioned program that can only connect to a serial port. ... Now you can access a router console, work with sales terminals and barcode scanners and more. ... Serial Port Redirector is compatible with the vast majority of hardware COM servers. ... If you wish to use your old serial applications to analyze the data or control the devices, you will need a tool like...
http://www.serial-port-redirector.com/serial-port-redirector.zip - 772Kb - Download - Screenshot

Cisco CDP Monitor
Cisco CDP Monitor is an efficient network diagnostic and troubleshooting tool. It is very useful for network administrator and network engineer. At first, Cisco CDP Monitor is a CDP agent for windows host. It is able to use the CDP(Cisco Discovery Protocol) which is a private protocol and is... To learn the structure of whole network. ... 1. ... What can Cisco CDP Monitor help you ? ... 2. ... With CiscoWorks 2000 Users can get the Cisco network devices and PCs list of his network in graphics mode.
http://www.tallsoft.com/cdpmonitor_setup.exe - 917Kb - Download - Screenshot