No Money for Solution to Track IP & Port Address of Flows. And I didn’t Want to Connect My Laptop with Wireshark for
People can find you thousands times to find out reasons for their problems.
Cable Connectivity, Device Aging, Firewall, Run Program, Webpage Slow, Block Application, and so on.
To find out the reason, you need to collect all information as much as you can. interface status, log, ping, ip sla, netflow, acl, health, etc.
If you have the netflow collector, you can get to know a kind of who consume our internet line, why web server slow suddenly, who connected and configured.
You don’t have to wait the problem happen again, just search the history of traffic with Netflow.
You can see what they are doing in your network. Cool Right?