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Patrick Gargano's 31 Days Before Your CCNA Security Exam: A Day-By-Day Review PDF

By Patrick Gargano

31 Days earlier than Your CCNA safeguard Exam

31 Days sooner than Your CCNA defense Exam will give you a fascinating and functional solution to comprehend the certification procedure, decide to taking the CCNA protection IINS 210-260 certification examination, and end your guidance utilizing a number of fundamental and Supplemental learn resources.

The IINS 210-260 examination exams your wisdom of safe community infrastructure, middle defense strategies, safe entry, VPN encryption, firewalls, intrusion prevention, web/email content material defense, and endpoint safeguard. It additionally exams your abilities for fitting, troubleshooting, and tracking safe networks to keep up the integrity, confidentiality, and availability of information and devices.

Sign up for the IINS 210-260 examination and use the book’s daily advisor and record to arrange, organize, and overview. on a daily basis during this advisor breaks down an examination subject right into a doable little bit of details to check utilizing brief summaries. A research assets part provide you with a short reference for finding extra in-depth therapy of a day’s themes in the basic and Supplemental resources.

The beneficial properties of the publication empower you to slot examination instruction right into a busy schedule:

·         a visible calendar summarizing every one day’s research topic

·         A record delivering suggestion for education actions major as much as the exam

·         an outline of the CCNA safeguard IINS 210-260 examination association and sign-up process

·         innovations from the writer to be mentally, organizationally, and bodily ready for examination day

·         A conversational tone, which makes your research time extra enjoyable

Primary Resources:

CCNA safety 210-260 authentic Cert Guide ISBN-13: 978-1-58720-566-8

CCNA safeguard path ebook model 2 ISBN-13: 978-1-58713-351-0

CCNA safeguard Lab handbook model 2 ISBN-13: 978-1-58713-350-3

Supplemental Resources:

CCNA safeguard 210-260 entire Video Course ISBN-13: 978-0-13-449931-4

CCNA defense moveable Command Guide, moment version ISBN-13: 978-1-58720-575-0

Cisco ASA: All-in-One Next-Generation Firewall, IPS, and VPN Services, 3rd version ISBN-13: 978-1-58714-307-6


Category: Certification

Covers: CCNA Security


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Additional resources for 31 Days Before Your CCNA Security Exam: A Day-By-Day Review Guide for the IINS 210-260 Certification Exam

Example text

Defenses Here are some of the security techniques and procedures that can be put into place to mitigate social engineering attacks: ■ Password management: Guidelines such as the number and type of characters that each password must include and how often a password must be changed. ■ Two-factor authentication: Combining something the user has and something the user knows to authenticate their access to the network. ■ Antivirus/antiphishing defenses: Both network- and host-based filtering services deployed throughout.

One such topology is the hierarchical CA system, shown in Figure 28-3. With the hierarchical topology, CAs can issue certificates to end users and to subordinate CAs, which in turn issue their certificates to end users, other CAs, or both. The main benefits of a hierarchical PKI topology are increased scalability and manageability; trust decisions can now be hierarchically distributed to smaller branches. 24 31 Days Before Your CCNA Security Exam Figure 28-3 Hierarchical CA Topology Root CA Subordinate CAs Bob Steve Alice Mary Another approach to hierarchical PKIs is called cross-certifying, as shown in Figure 28-4.

A message authentication code is produced by passing the message data along with the secret key through a hash algorithm. Only the sender and the receiver know the secret key, and the output of the hash function now depends on the message data and the secret key. Figure 29-2 illustrates how the message authentication code is created. Data of an arbitrary length is input into the hash function, together with a secret key. The result is the fixed-length hash that depends on the data and the secret key.

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