You are on the beta website, which uses the main database but with a newer version of the code to test new features.

Revision History
for Working at a Small-to-Medium Business or ISP, CCNA Discovery Learning Guide

Revision ID	User	Note	Date
#2412	anarchon	Fixed title. —anarchon	2016-09-09 02:58:56
#2411	anarchon	Book in hand. —anarchon	2016-09-09 02:58:15

Revision Historyfor EditionWorking at a Small-to-Medium Business or ISP, CCNA Discovery Learning Guide