When Servers Alive detects a down condition, it can respond with a wide array of notifications and alerts, including sending an e-mail (SMTP) saying what is down, paging you with a numeric or alphanumeric warning, executing a program, playing a sound, creating a web or WAP page, and restarting an NT service.
Ascella Log Monitor Plus
Allows users to monitor events recorded in the Application, Security, System logs, dispatches the notifications about events via LAN, which can be received by the Windows NT4/2000 Messenger service, and using e-mail, SMS and ICQ (via e-mail gates).
AdRem SNMP Manager
AdRem SNMP Manager allows for the remote monitoring and control of network devices. The solution supports SNMP v1, 2, and 3, enabling tasks such as SNMP node discovery; trap receiving/forwarding; MIB viewing, compiling, loading, editing, and walking.
Server Nanny Network Monitor
Network monitoring software is critical in today's business climate. Let the Server Nanny network monitor watch important servers and network devices, notify you of problems, and even correct problems before they get out of control.
Network Audit Toolkit
Lets you determine exactly what hardware and software is installed on your network, and stores this to a database. You can then optionally monitor the hardware and software on your network for faults and changes.
nettrace
Nettrace utility provides ping, trace, netstat, whois query info, dns query info