Errata


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Submit your own errata for this product.


The errata list is a list of errors and their corrections that were found after the product was released.

The following errata were submitted by our customers and have not yet been approved or disproved by the author or editor. They solely represent the opinion of the customer.


Color Key: Serious Technical Mistake Minor Technical Mistake Language or formatting error Typo Question



Version Location Description Submitted By
PDF Page 11
2nd to last paragraph, last 2 words.

"ensure integrity", not "insure integrity".

Shlomo K 
Printed Page 24
6th in box

Paragraph 2 in the same box asserts we are base 10 because we use 10 'digits,' which appear to be 10 unique 'symbols' or 'characters.'

Paragraph 6 switches the sense of 'digit as symbol' by using 'digits' to mean 'places,' each of which may hold one of 85 'symbols.'

e.g., I suspect 84^20 < 2^128 <= 85^20?

In the language of the inset, I could write:
"2^128 could be represented by 20 digits containing one of 85 unique digits."

AND while I've got you on the email... great writers though you clearly are, you probably want to use 'founder' everywhere you've used 'flounder.' To 'flounder' is to walk around in shallow surf with a pointy stick, but to 'founder' is to sink and be in danger of drowning.

David Nelson 
Printed Page 43
1st sentence

"When multicast groupings organizations, or the whole Internet, routers need to be involved." makes no sense.

"When multicast groups SPAN organizations, ..." ?

David Nelson