network monitoring

host monitoring

alert

alerting

ping

NetTools is a comprehensive set of administration tools:

- NetWatch - host monitoring with alerting, real-time & historical charts of response time & packet lost. E-mail & sound notifications available when a host is down.

- WinTools - lists exhaustive system information from Windows computers: running processes & services, registry, event log, disk, memory & CPU information, etc.

- Port scanner - checks for all open ports and running services. It can discover some Trojans/spyware.

- Network scanner - discovers all nodes in a remote network, their IP/MAC and services running on them.

- NetStat - displays your computer's inbound and outbound connections, lists all open TCP/UDP ports, with the remote IP address & the process using the connection.

- TCP/IP workshop - establishes low-level TCP/UDP connections to troubleshoot and test network services. It can send raw data to any remote port.

- SNMP Browser - a full SNMP browser, so easy you can use it even if you don’t know a thing about SNMP.

- Other tools: fast traceroute shows information about every host on the route, its response time, and packets lost (full trace within 1 second). Lookup is like nslookup, but it shows you all DNS and WHOIS records at once. Bandwidth tool will measure network performance. NetCheck - with this tool you can check the quality of network hardware in your LAN.

Free & Pro versions.