Nagios has been around since 2002 and is considered stable software. It is in use by the likes of American Public Media, JP Morgan Chase and Yahoo, just to name a few. It is an enterprise-level ...

A campaign that exploited a Cisco Simple Network Management Protocol vulnerability to install Linux rootkits on exposed network devices has been observed. The exploit, tracked as CVE-2025-20352 and ...

Cacti is one of the most powerful open source front ends for RRDtool. Jack Wallen walks you through the steps to get this up and running, so you can gain access to handy network and system graphics.

If you’re looking for a free, reliable way to monitor SNMP traffic on your network, see how to get Multi Router Traffic Grabber up and running on a Ubuntu Server. Multi Router Traffic Grapher (MRTG) ...

Threat actors exploited a recently patched remote code execution vulnerability (CVE-2025-20352) in Cisco networking devices to deploy a rootkit and target unprotected Linux systems. The security issue ...

In newly disclosed real-world attacks, threat actors are found exploiting a Cisco Simple Network Management Protocol (SNMP) vulnerability to gain remote code execution (RCE) and install Linux rootkits ...