cesnet Resources

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Real-Time Anonymization in Passive Network Monitoring: Passive network monitoring that observes user traffic has many advantages over active monitoring that uses test packets. It can provide characteristics of real user traffic, that cannot be detected actively. However, when processing user traffic, one must guarantee user privacy. This is a task of packet header anonymization that removes...; Tags: Network, Network Monitoring, CESNET, User Traffic, Network Administration, Networking; White papers 2007-04-05
ABW - Short-Timescale Passive Bandwidth Monitoring: Bandwidth usage monitoring is important for network troubleshooting and planning. Traditionally, used bandwidth is computed from router interface byte counters read by SNMP. This method only allows to check long-term averages of the total used bandwidth without information about short-term dynamics and without knowledge of what applications are consuming most...; Tags: Bandwidth, Monitoring, Bandwidth Usage, CESNET, Bandwidth Usage Monitoring; White papers 2006-11-18