- Zabbix 6.4 (apt-based distros – Ubuntu, Debian)Zabbix is an open source suite of tools that monitor, analyze, and report statistics and problems on network devices, ranging from Windows PCs, Linux servers, to any switch accessible via SNMP, BSD firewalls, and even Zabbix itself. Templates exist for several systems such as Cisco IOS (both old and new Catalyst models), Windows Server, and VMware ESXI.