The demand for advanced services, such as Internet Protocol Virtual Private Networks (IP VPNs), application-level Quality of Service (QoS), data encryption, managed firewalls, and address translation, ...
Application-specific ICs, like these from IDT, take the processing burden from a central network processor. However, compute-intensive packet searches that serve such purposes as routing, security, ...
Network geeks among you may remember my article, “Linux Socket Filter: Sniffing Bytes over the Network”, in the June 2001 issue of LJ, regarding the use of the packet filter built inside the Linux ...
In the last issue we started following a packet's journey from the wire up to the higher levels of network stack processing. We left the packet at the end of layer 3 processing, where IP has ...
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