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Cisco: Packet sniffing

By On November 26, 2008 · Leave a Comment

The official term of Cisco for Packet sniffing is  SPAN ( Switched Port Analyzer ) also called sometimes port mirroring or port monitoring and it’s purpose is to select traffic from a source and send to a destination with a network analyzer tool. You can find out there terms like RSPAN, PSPAN, VSPAN, ESPAN, but this are at their basic functionality nothing more than SPAN with some enhanced features ( e.g. ESPAN – Enhanced SPAN ) or describing their primary functionality ( e.g. VSPAN – [...]

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