{"version":"1.0","type":"rich","provider_name":"EbookNetworking","provider_url":"https://www.ebooknetworking.net","title":"Subnetting: Mastering Binary Math, IPv4 & IPv6 Subnetting for your CCNA Exam","author_name":"James Backley","thumbnail_url":"https://www.ebooknetworking.net/books/B01/KDN/bigB01KDNQCHI.jpg","thumbnail_width":330,"thumbnail_height":500,"html":"<a href=\"https://www.ebooknetworking.net/books_detail-B01KDNQCHI.html\">Subnetting: Mastering Binary Math, IPv4 &amp; IPv6 Subnetting for your CCNA Exam</a>","width":400,"height":300}