Chapter 11 Network Management and Security Cisco Learning Institute Network+ Fundamentals and...

Network +Network +

Chapter 11Network Management andSecurity

Cisco Learning InstituteNetwork+ Fundamentals and Certification

Copyright ©2005 by Pearson Education, Inc.Upper Saddle River, New Jersey 07458

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Network Management:Monitoring a Network




Disaster Recovery:Planning




Fault Tolerance:Server Computer Containing 4-Drive RAID Storage




Fault Tolerance:RAID Level 0 – Stripe Sets




Fault Tolerance:RAID Level 1 – Disk Mirroring




Fault Tolerance:RAID Level 5 – Stripe Sets with Parity




SNMP:Fundamental Simple Network Management Protocol Operations




Threats and Remedies:Typical Information Exchange Scenarios Between A and B

(A) Normal





(B) Interruption





(C) Interception





(D) Modification





(E) Fabrication – (C pretends to be A)




Threats and Remedies:Different Types of Security Measures




Virus Types




Plain Text Encryption:Network Security Terms




Plain Text Encryption:Decoding NetBIOS Names




Kerberos and SSL:TCP/IP Stack




Kerberos and SSL:Message Exchange




Public-Key Encryption, Certificates, and PGP:Information Exchange Using Public-Key Encryption




Public-Key Encryption, Certificates, and PGP:Opportunities Provided by CAs




Public-Key Encryption, Certificates, and PGP:PGP Features




Spoofing, Firewalls, and Proxy Server:Communication Network Protected by a Firewall




Spoofing, Firewalls, and Proxy Server:Placement of a Firewall in a Networked Environment




Spoofing, Firewalls, and Proxy Server




Denial of Service Attacks:Methods




Network Storage:NAS Drill Plans




Network Storage:Company Network Connected to a SAN




Chapter 11 Network Management and Security Cisco Learning Institute Network+ Fundamentals and...

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