On Nov 9, 9:48am, Priscilla Oppenheimer wrote:
}
} The 1900 and 2820 Catalyst switches do cut-through. I did find a good white
} paper at:
}
} http://www.cisco.com/warp/public/cc/cisco/mkt/switch/cat/c1928/tech/nwgen_wp.htm
}
} But it never comes right out and says what happens upon a collision when
} forwarding. I can guess based on the architecture, but I'm looking for some
} more definitive answers to prove my point with the other instructor. ;-)
I read the paper, and it says, "forward processing begins as soon
as the destination address is recognized". This isn't the same as
saying forwarding begins. Presumably, if the destination port is busy,
the packet isn't buffered.
}-- End of excerpt from Priscilla Oppenheimer
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