* Discount code CISCOLIVE confers a 40% discount off the list price of eligible books, and 50% discount off the list price of eligible eBooks and Practice Tests when purchased on ciscopress.com. Ineligible titles include book + eBook bundles, book/eBook + video bundles, video training, Rough Cuts, Safari Books Online, simulator software, or any title featured as eBook Deal of the Week. Discount code may not be combined with any other offer and is not redeemable for cash. Discount offer expires 11:59 p.m. EDT April 15, 2021. Offer subject to change.