Are there any open-source simple network monitoring applications?
3287
What tool do you use to monitor your servers?
146007
How can I monitor my Samba traffic?
45013
How do I find if there is a rogue DHCP server on my Network?
121067
Is there a VPN Monitor/Kill Switch application for Ubuntu?
110070
Get network utilization from command line
22072
Local server updates for the network
128012
Linux IO monitoring per file?
99531
Transmission tracker and/or torrent traffic through proxy
54335
What can I use to measure the bandwidth a specific Windows application uses?
131896
Why doesn't System Monitor show activity over ethernet connections?
145948
Any real-time antivirus for Ubuntu?
147061
How do I monitor network usage on a Windows server?
100883
Where are the NetworkManager logs?
83271
How can I monitor all and any Internet traffic from my home PC?
24943
How can you monitor total internet data usage across reboots?
112301
Linux network troubleshooting and debugging
77876
How can you find out which process is listening on a TCP or UDP port on Windows?