Table Of Contents - D-Link DFL-1660 User Manual

Table of Contents

Preface ...............................................................................................................12
1. NetDefendOS Overview ....................................................................................14
1.1. Features ................................................................................................14
1.2. NetDefendOS Architecture ......................................................................17
1.3. NetDefendOS State Engine Packet Flow .....................................................20
2. Management and Maintenance ............................................................................25
2.1. Managing NetDefendOS ..........................................................................25
2.2. Events and Logging ................................................................................51
2.3. RADIUS Accounting ..............................................................................56
2.4. Hardware Monitoring ..............................................................................61
2.5. SNMP Monitoring ..................................................................................63
2.6. The pcapdump Command ........................................................................66
2.7. Maintenance ..........................................................................................69
3. Fundamentals ...................................................................................................73
3.1. The Address Book ..................................................................................73
3.2. Services ................................................................................................78
1.2.1. State-based Architecture ...............................................................17
1.2.2. NetDefendOS Building Blocks .......................................................17
1.2.3. Basic Packet Flow ........................................................................18
2.1.1. Overview ...................................................................................25
2.1.2. The Default Administrator Account .................................................26
2.1.3. The Web Interface .......................................................................26
2.1.4. The CLI .....................................................................................30
2.1.5. CLI Scripts .................................................................................38
2.1.6. Secure Copy ...............................................................................41
2.1.7. The Console Boot Menu ...............................................................43
2.1.8. Management Advanced Settings .....................................................45
2.1.9. Working with Configurations .........................................................46
2.2.1. Overview ...................................................................................51
2.2.2. Log Messages .............................................................................51
2.2.3. Log Message Distribution ..............................................................52
2.2.4. Advanced Log Settings .................................................................54
2.3.1. Overview ...................................................................................56
2.3.2. RADIUS Accounting Messages ......................................................56
2.3.3. Interim Accounting Messages ........................................................58
2.3.4. Activating RADIUS Accounting .....................................................58
2.3.5. RADIUS Accounting Security ........................................................58
2.3.6. RADIUS Accounting and High Availability ......................................58
2.3.7. Handling Unresponsive Servers ......................................................59
2.3.8. Accounting and System Shutdowns .................................................59
2.3.9. Limitations with NAT ...................................................................59
2.3.10. RADIUS Advanced Settings ........................................................59
2.5.1. SNMP Advanced Settings .............................................................64
2.7.1. Auto-Update Mechanism ...............................................................69
2.7.2. Creating Backup Files ...................................................................69
2.7.3. Restore to Factory Defaults ............................................................70
3.1.1. Overview ...................................................................................73
3.1.2. IP Addresses ...............................................................................73
3.1.3. Ethernet Addresses .......................................................................75
3.1.4. Address Groups ...........................................................................76
3.1.5. Auto-Generated Address Objects ....................................................76
3.1.6. Address Book Folders ...................................................................77
3.2.1. Overview ...................................................................................78
3.2.2. TCP and UDP Based Services ........................................................79
3.2.3. ICMP Services ............................................................................81
3.2.4. Custom IP Protocol Services ..........................................................82
3.2.5. Service Groups ............................................................................83
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