Ethernet: The Definitive Guide by Charles E. Spurgeon The following errata was *corrected* in the 3/05 reprint: Here's the key to the markup: [page-number]: serious technical mistake {page-number}: minor technical mistake : important language/formatting problem (page-number): language change or minor formatting problem (10) paragraph 2, line 3; "by the International Organization for Standardization, whose initials (derived from it's French name), are ISO." NOW READS: "by the International Organization for Standardization, whose initials (derived from the Greek "isos," meaning equal), are ISO."