Unix software to continuously monitor packet loss
96962
How passively monitor for tcp packet loss? (Linux)
57728
How to gather full network usage statistics on a freebsd router?
137254
Detecting a change of IP address in Linux
25987
How to test router-to-PC connection speed?
144703
How to monitor CPU/memory usage of a single process?
35417
Monitoring Bandwidth Across Multiple Systems in a Home Network
73941
tcpdump : lost packets
62112
Recommendations for a network monitoring data counter?
93828
Instantly detect client disconnection from server socket
75998
How can I monitor per-user bandwidth on linux?
80352
How can I figure out if a packet is a TCP Keep-Alive?
54335
What can I use to measure the bandwidth a specific Windows application uses?
34777
What system monitoring tools are available?
77876
How can you find out which process is listening on a TCP or UDP port on Windows?
7519
Detect the Internet connection is offline?
124544
Capture data that my ADSL modem send
138357
How can I see what bandwidth each App or process is using?