If you wish to only monitor, then consider enabling netflow and using a netflow product such as ManageEngine Netflow Analyser or another. You will be able to see all the conversations that network nodes are having with each other.
I don't think you can graph the blocked sites but you can graph the http usage but not per user but per interface.
You can monitor the type of traffic along with packet count on a interface with NBAR only but you cannot monitor who is going where with this feature.Netflow would let you graph/monitor the IP addresses going to some IP addresses of webservers.
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With applications and users everywhere, the networks are now, more than ever, being tasked with delivering consistent protection while providing an exceptional user exper...
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Cisco Radio Aware Routing addresses several of the challenges faced when merging IP routing and radio communications in mobile networks, especially those exhibiti...
Listen: https://smarturl.it/CCRS9E23 Follow us: https://twitter.com/CiscoChampion The Wi-Fi 6E Catalyst 9136 access point takes advantage of the 6-GHz band to produce a network that is more reliable and secure, with higher throughput, more ...
When moving from OSPFv2 to OSPFv3, there are many changes in the format of the LSAs Type, but the most known changes are: IP prefix informations are no longer carried in Type-1 LSA and Type-2 LSA, new LSAs Type 8 and 9 are added to carry these prefixes.