The survey found that the most commonly used NOC tools are for monitoring (e.g. CACTI, Nagios), problem management (e.g. Nagios, Request Tracker), and ticketing (e.g. Request Tracker, OTRS). Performance management tools like Iperf, Wireshark and MRTG were also widely used. Configuration management was commonly done using tools like Git, RANCID, Subversion and CVS. The survey provided insights into the software tools used by NOCs and helped identify trends in tools that have increased in importance since a previous survey in 2011.