Barracuda Networks 4 Przewodnik Instalacji Strona 3
- Strona / 142
- Spis treści
- ROZWIĄZYWANIE PROBLEMÓW
- BOOKMARKI
Oceniono. / 5. Na podstawie oceny klientów
iii
Contents
Chapter 1 – Introduction . . . . . . . . . . . . . . . . . . . . . . . . . 9
Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
Energize Updates Minimize Administration and Maximize Protection . . . . . 10
Understanding Spam Scoring . . . . . . . . . . . . . . . . . . . . . . . 11
Inbound and Outbound Modes . . . . . . . . . . . . . . . . . . . . . . . . . 12
Technical Support . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Warranty Policy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12
Barracuda Spam Firewall Models. . . . . . . . . . . . . . . . . . . . . . . . . . 13
Locating Information in this Document . . . . . . . . . . . . . . . . . . . . . 14
Basic Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
Block/Accept Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Users Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Domains Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15
Advanced Tab . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16
Chapter 2 – Pre-installation . . . . . . . . . . . . . . . . . . . . . 19
Deployment Types . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20
Standard Network Configuration Deployment. . . . . . . . . . . . . . . . . . 21
ISP Installation Deployment 22
High Availability Deployment . . . . . . . . . . . . . . . . . . . . . . . . . . 23
Chapter 3 – Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25
Step 1. Verify you Have the Necessary Equipment . . . . . . . . . . . . . . . 25
Step 2. Choose a Setup Type . . . . . . . . . . . . . . . . . . . . . . . . . . 26
Step 3. Install the Barracuda Spam Firewall . . . . . . . . . . . . . . . . . . 26
Step 3. Configure the System IP Address and Network Settings . . . . . . . . 27
Step 4. Configure your Corporate Firewall . . . . . . . . . . . . . . . . . . . 27
Step 5. Configure the Barracuda Spam Firewall . . . . . . . . . . . . . . . . 28
Step 6. Update the System Firmware . . . . . . . . . . . . . . . . . . . . . . 29
Step 7. Verify your Subscription Status . . . . . . . . . . . . . . . . . . . . . 29
Step 8. Route Incoming Email to the Barracuda Spam Firewall. . . . . . . . . 31
Port Forwarding . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
MX Records . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31
Step 9. Tune the Default Spam Settings . . . . . . . . . . . . . . . . . . . . 31
Installation Examples . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32
Barracuda Spam Firewall Behind Corporate Firewall . . . . . . . . . . . . . . 32
Barracuda Spam Firewall in the DMZ . . . . . . . . . . . . . . . . . . . . . . 33
Configuring your System for Outbound Mode. . . . . . . . . . . . . . . . . . 33
Outbound Mode Configuration Process . . . . . . . . . . . . . . . . . . . . . 34
Changing to Outbound Mode . . . . . . . . . . . . . . . . . . . . . . . . . . 34
Setting up your Email Server as a Smart/Relay Host . . . . . . . . . . . . . . 34
- Version 1
- Copyright Notice 2
- Trademarks 2
- Contents 3
- Chapter 1 9
- Introduction 9
- Overview 10
- Understanding Spam Scoring 11
- Figure 1.2: 11
- Inbound and Outbound Modes 12
- Technical Support 12
- Warranty Policy 12
- Table 1.1: 13
- Basic Tab 14
- Table 1.2: 14
- Block/Accept Tab 15
- Users Tab 15
- Domains Tab 15
- Advanced Tab 16
- Table 1.6: 17
- Chapter 2 19
- Pre-installation 19
- Deployment Types 20
- Pre-installation 21 21
- ISP Installation Deployment 22
- High Availability Deployment 23
- Chapter 3 25
- Step 2. Choose a Setup Type 26
- Table 3.1: 27
- Table 3.2: 28
- Port Forwarding 31
- MX Records 31
- Installation Examples 32
- Figure 3.2: 33
- Changing to Outbound Mode 34
- Table 3.4: 35
- Email Server Refer to 35
- Chapter 4 37
- Performance Statistics 38
- Subscription Status 39
- Monitoring the Message Log 40
- Classifying Messages 41
- Table 4.4: 42
- Button Description 42
- Overview of the Message Log 43
- Viewing Message Details 44
- Clearing the Message Log 44
- Table 4.6: 45
- Setting Description 45
- Table 4.7: 46
- Setting Description 46
- Table 4.8: 47
- Quarantine Type 47
- Location of Quarantined 47
- Messages 47
- Quarantine Responsibility 47
- Table 4.9: 48
- Table 4.10: 48
- Table 4.11: 49
- Table 4.12: 51
- Shutting Down the System 52
- Table 4.14: 53
- Table 4.15: 54
- Outlook Plu-In Description 54
- Resetting the Bayes Database 55
- Enabling Intent Analysis 56
- Reducing Backscatter 57
- Chapter 5 59
- Table 5.1: 60
- Blacklist Setting Description 60
- Table 5.2: 60
- Blacklist Service Description 60
- IP Address Filters 61
- Sender Domain Filters 62
- Sender Email Address Filter 63
- Attachment Type Filter 64
- Subject Line Filter 65
- Body Filter 66
- Header Filter 66
- Table 5.10: 67
- Chapter 6 69
- Managing Accounts and Domains 69
- Table 6.1: 70
- Column Description 70
- Table 6.2: 70
- Filter Description 70
- Editing User Accounts 71
- Table 6.3: 72
- User Feature Description 72
- To backup user settings: 74
- Setting Retention Policies 75
- Adding New Domains 75
- Editing Domain Settings 76
- Table 6.4: 77
- Table 6.5: 78
- Impact of a Down LDAP Server 80
- Table 6.6: 81
- Mail Server LDAP Setting 81
- Chapter 7 83
- Advanced Administration 83
- Table 7.1: 84
- Table 7.2: 86
- Performing Desktop Backups 87
- Restoring from a Backup File 88
- Spam Definition Updates 89
- Virus Definition Updates 90
- Table 7.8: 91
- Table 7.9: 93
- Syslog Field Description 93
- Table 7.10: 93
- Table 7.11: 94
- Cluster Set up Process 95
- Figure 7.1: 96
- Table 7.12: 96
- Table 7.13: 97
- Implementing Single Sign-on 99
- Enabling SSL 100
- Table 7.15: 101
- Table 7.16: 102
- Option Description 102
- Table 7.17: 103
- Field Description 103
- Troubleshooting 104
- Generating System Reports 105
- Specifying Report Properties 106
- Example Report 107
- Enabling SMTP over TLS/SSL 107
- Replacing a Failed System 108
- Reboot Options 109
- Table 7.22: 110
- Reboot Option Description 110
- Chapter 8 111
- Outbound 111
- About Outbound Mode 112
- Figure 8.1: 113
- Specifying Allowed Senders 114
- Table 8.4: 115
- Table 8.5: 115
- Table 8.6: 116
- Managing the Quarantine Box 117
- Table 8.7: 118
- Button Action 118
- Adding a Relay Server 119
- Chapter 9 121
- Quarantine Summary Report 122
- Table 9.1: 123
- Action Desciption 123
- Table 9.2: 124
- Appendix 1 129
- Regular Expressions 129
- Examples 130
- Regular Expressions 131 131
- \*FREE\* *FREE* 131
- Example Matches 131
- Appendix 2 133
- Exclusions and Restrictions 134
- Open Source Licensing 134
- Appendix 3 137
- Compliance 137
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