Avaya Configuring Data Encryption Services Manuel d'utilisateur Page 5
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- Table des matières
- MARQUE LIVRES
Noté. / 5. Basé sur avis des utilisateurs
117386-A Rev. A
v
Contents
About This Guide
Before You Begin .............................................................................................................. xi
Conventions ......................................................................................................................xii
Acronyms .........................................................................................................................xiii
Ordering Bay Networks Publications ...............................................................................xiii
Bay Networks Customer Service ..............................................................................xiv
How to Get Help ..............................................................................................................xiv
Chapter 1
Data Encryption Overview
Data Encryption Architecture ..........................................................................................1-1
Data Encryption Standard (DES) .............................................................................1-2
40-Bit and 56-Bit Encryption Strengths .............................................................1-2
Message Digest 5 (MD5) .........................................................................................1-3
WAN Encryption Protocol (WEP) .............................................................................1-3
Security and Data Encryption .........................................................................................1-3
Site Security .............................................................................................................1-4
Configuration Security ..............................................................................................1-4
Encryption Keys ..............................................................................................................1-4
Random Number Generators (RNGs) ......................................................................1-5
Node Protection Key (NPK) ......................................................................................1-6
Generating an NPK ...........................................................................................1-6
Entering the NPK on the Router ........................................................................1-6
Choosing a Secure Shell Password ...................................................................1-7
Entering the NPK into Site Manager ..................................................................1-7
Long-Term Shared Secret (LTSS) ............................................................................1-7
Master Encryption Key (MEK) ..................................................................................1-8
Traffic Encryption Key (TEK) ....................................................................................1-8
- Configuring Data 1
- Encryption Services 1
- Contents 5
- About This Guide 11
- Conventions 12
- Acronyms 13
- How to Get Help 14
- Chapter 1 17
- Data Encryption Overview 17
- 117386-A Rev. A 18
- Security and Data Encryption 19
- Encryption Keys 20
- Node Protection Key (NPK) 22
- Master Encryption Key (MEK) 24
- Traffic Encryption Key (TEK) 24
- Chapter 2 25
- Implementation Notes 25
- Synchronizing Router Clocks 26
- Encryption and Performance 26
- Using an NPK 27
- Chapter 3 29
- Enabling Encryption 29
- Starting Encryption 30
- Creating Seeds 30
- Creating Seeds on a PC 31
- 117386-A Rev. A 3-5 33
- Creating NPKs and LTSSs 35
- Creating LTSSs 36
- Entering an NPK on a Router 37
- Changing NPKs 38
- Monitoring NPKs 38
- Changing LTSSs 39
- Creating TEKs 39
- Starting Encryption for PPP 41
- 3-14 117386-A Rev. A 42
- 3. Enter the NPK 42
- 117386-A Rev. A 3-15 43
- 3-16 117386-A Rev. A 44
- 2. Select the WEP protocol 44
- Configuring WEP Parameters 46
- Disabling Encryption 47
- 3-20 117386-A Rev. A 48
- 2. Click on OK 48
- Appendix A 49
- Encryption Parameters 49
- 50
- WEP Line Parameters 52
- A-6 117386-A Rev. A 54
- Appendix B 57
- Definitions of k Commands 57
- 117386-A Rev. A Index-1 59
- 117386-A Rev. A Index-3 61
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