By Greg Bastien
Respectable self-study try coaching advisor for the Cisco SNRS examination 642-502 * assault threats * Router administration and management * Authentication, Authorization, and Accounting (AAA) and Cisco safe entry keep an eye on Server * RADIUS and TACACS+ * Cisco IOSR Firewall characteristic set * Securing networks with Cisco routers * Mitigating Layer 2 assaults * IPsec and simple digital deepest community (VPN) * safety machine supervisor (SDM)
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Featuring a Foreword written via world-renowned hacker Kevin D. Mitnick and lead writer of The paintings of Intrusion and The artwork of Deception, this ebook is the 1st advisor to making plans and appearing a actual penetration try out. within, IT defense specialist Wil Allsopp publications you thru the total approach from amassing intelligence, getting within, facing threats, staying hidden (often in simple sight), and having access to networks and data.
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Administrators must know their security goals and responsibilities if they are to be effective in accomplishing these goals. Management must also be aware of the role it is to play within the security efforts if these efforts are to be accomplished. The Policy Must Be Flexible Enough to Respond to Changing Technologies and Organizational Goals The security policy should be specific enough to define all requirements but not so inflexible that it does not account for changes in technology, growth within the organization, or infrastructure changes.
Government regulation and good corporate governance have made the creation and enforcement of a network security policy commonplace within organizations that operate computer networks. Aside from the obvious benefits of maintaining standardized operational policies and procedures, there is one additional benefit of a security policy: cost savings. The cost savings can come in a variety of forms, including the following: • Savings by ensuring security of data Preventing unauthorized users from accessing the organization's data greatly reduces the chances of that data being corrupted.
F. All of the above 2. The types of technology weaknesses are operating system, protocol, and __________ and __________. a. Communications, wiring b. Application, network equipment c. Network equipment, wiring d. Inexperienced staff, application e. None of the above 3. In general, which protocol is not considered "weak"? a. HTTP b. ICMP c. DNS 40 Part I: Overview of Network Security Part I: Overview of Network Security 41 d. RIPv1 e. UDP f. All of the above 4. To help ensure that network equipment weaknesses are identified, a good rule of thumb is to __________.