I have a dedicated link between 2 points. The link recently is reaching his limit 4MB.
I need to identify what is using it (email, http, etc.) by protocol.
also I need to identify the hosts that are using it most.
I would like your suggestion for a free tool to monitor cisco 2600 with below features:
1) protocol utilization -
2) utilization by host
3) email alerts if possible.
currently I am using MRTG to monitor the bandwith utilization only.
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