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70-220 考 試 大 剛 :
This certification exam tests the skills required to
analyze the business requirements for security and design a security solution
that meets business requirements. Security includes:
- Controlling access to resources
- Auditing access to resources
- Authentication
- Encryption
Before taking the exam, you should be proficient in the
job skills listed below.
Analyzing Business Requirements
Analyze the existing and planned business models.
- Analyze the company model and the geographical
scope. Models include regional, national, international, subsidiary, and
branch offices.
- Analyze company processes. Processes include
information flow, communication flow, service and product life cycles, and
decision-making.
Analyze the existing and planned organizational
structures. Considerations include management model; company organization;
vendor, partner, and customer relationships; and acquisition plans.
Analyze factors that influence company strategies.
- Identify company priorities.
- Identify the projected growth and growth strategy.
- Identify relevant laws and regulations.
- Identify the company's tolerance for risk.
- Identify the total cost of operations.
Analyze business and security requirements for the end
user.
Analyze the structure of IT management. Considerations
include type of administration, such as centralized or decentralized; funding
model; outsourcing; decision-making process; and change-management process.
Analyze the current physical model and information
security model.
- Analyze internal and external security risks.
Analyzing Technical Requirements
Evaluate the company's existing and planned technical environment.
- Analyze company size and user and resource
distribution.
- Assess the available connectivity between the
geographic location of work sites and remote sites.
- Assess the net available bandwidth.
- Analyze performance requirements.
- Analyze the method of accessing data and systems.
- Analyze network roles and responsibilities. Roles
include administrative, user, service, resource ownership, and application.
Analyze the impact of the security design on the existing
and planned technical environment.
- Assess existing systems and applications.
- Identify existing and planned upgrades and rollouts.
- Analyze technical support structure.
- Analyze existing and planned network and systems
management.
Analyzing Security Requirements
Design a security baseline for a Windows 2000 network that includes domain
controllers, operations masters, application servers, file and print servers,
RAS servers, desktop computers, portable computers, and kiosks.
Identify the required level of security for each
resource. Resources include printers, files, shares, Internet access, and
dial-in access.
Designing a Windows 2000 Security
Solution
Design an audit policy.
Design a delegation of authority strategy.
Design the placement and inheritance of security
policies for sites, domains, and organizational units.
Design an Encrypting File System strategy.
Design an authentication strategy.
- Select authentication methods. Methods include
certificate-based authentication, Kerberos authentication, clear-text
passwords, digest authentication, smart cards, NTLM, RADIUS, and SSL.
- Design an authentication strategy for integration
with other systems.
Design a security group strategy.
Design a Public Key Infrastructure.
- Design Certificate Authority (CA) hierarchies.
- Identify certificate server roles.
- Manage certificates.
- Integrate with third-party CAs.
- Map certificates.
Design Windows 2000 network services security.
- Design Windows 2000 DNS security.
- Design Windows 2000 Remote Installation Services (RIS)
security.
- Design Windows 2000 SNMP security.
- Design Windows 2000 Terminal Services security.
Designing a Security Solution for
Access Between Networks
Provide secure access to public networks from a private network.
Provide external users with secure access to private
network resources.
Provide secure access between private networks.
- Provide secure access within a LAN.
- Provide secure access within a WAN.
- Provide secure access across a public network.
Design Windows 2000 security for remote access users.
Designing Security for Communication
Channels
Design an SMB-signing solution.
Design an IPSec solution.
- Design an IPSec encryption scheme.
- Design an IPSec management strategy.
- Design negotiation policies.
- Design security policies.
- Design IP filters.
- Define security levels.