Errata

Network Warrior

Errata for Network Warrior

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 Note Update

Version Location Description Submitted by Date submitted
PDF Page 9
2nd para from bottom

The words "Switch 1" and "Switch 2" should be replaced with "Hub 1" and "Hub 2" becuase the devices are hubs not switches as shown in Figure 2-6 on page 10.

Rajukumar S  Feb 27, 2012 
PDF Page 10
Tip paragraph on page 10 of the book (not page 10 of pdf)

The last sentence in tip para
"To be perfectly correct, always refer to frames when speaking of hubs and switches." can be written as:

"To be perfectly correct, always refer to frames when speaking of hubs and switches at layer 2."

or

"To be perfectly correct, always refer to frames when speaking of layer 2 switching."

or

"To be perfectly correct, always refer to frames when speaking of layer 2 switching at hub and switch level."

Rajukumar S  Feb 27, 2012 
Printed Page 124
1st paragrapgh

"A more modern version of RIP, called RIP version 2(RIPv2 or RIP2), raises the limit to 255 hops, with 256 being unreachable".

The max hop count for RIPv2 is still 15 with 16 being unreachable, like RIPv1.

Gary H.  Oct 29, 2014 
Printed Page 130
Last sentence

Last sentence on pg. 130 states "...RIPv2 is used by default." However, this is not the case for Cisco routers, which use RIPv1 by default.

The sentence in question is contradicted just three pages over, on pg. 133, with the correct sentence "Cisco routers default to RIPv1..."

Anonymous  Nov 19, 2012 
Printed Page 130
last paragraph

In page 130, at the end of the last paragraph you say:
"..., because RIPv2 is used by default :"

But, Cisco says: "By default, the software receives RIP Version 1 and Version 2 packets, but sends only Version 1 packets."

Here is the link:

In the paragraph that has the title: " Specify a RIP Version "

http://www.cisco.com/en/US/docs/ios/12_0/np1/configuration/guide/1crip.html

Anonymous  Jan 25, 2013