sudo a2enmod cgi sudo a2ensite nfsen sudo systemctl restart apache2
Router(config)# interface GigabitEthernet0/1 Router(config-if)# ip flow monitor FLOW-MONITOR-1 input Router(config-if)# ip flow monitor FLOW-MONITOR-1 output
The open-source ecosystem offers a variety of tools ranging from lightweight visualizers to enterprise-grade monitoring suites.