Barracuda Networks Load Balancer Specifiche Scaricare il pdf (Pagina 2)

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v2.2-110503-01-0503

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Administrator’s Guide 1
Barracuda Link Balancer 1
Contents 3
Chapter 2: v 5
About this Guide 8
Link Management 9
Aggregating Link Bandwidth 9
Link Failover 9
Outbound Link Load Balancing 9
VLAN Support 10
High Availability 10
Persistence 10
Traditional Firewall 10
Technical Support 12
Chapter 2 13
In Front of Firewall 14
Replacing Your Firewall 15
Table 2.2: Installation Steps 16
Settings 17
Step 3: Update Firmware 18
Step 7: Test Connectivity 20
Step 8: Test Connectivity 24
Chapter 3 25
Adding Static Routes 26
Configuring VLANs 26
Configuring the Firewall 27
Firewall Functionality 28
Inbound Firewall Rules 28
Inbound 1:1 NAT Rules 28
Port Forwarding Rules 29
Outbound Firewall Rules 29
Firewall Logging 29
Creating Custom Applications 30
Managing Bandwidth 30
Outbound Traffic Routing 31
Ping Traffic 32
VPN and Email Rules 32
Site-to-Site VPN Tunnels 33
Creating VPN Tunnels 34
Failover and Failback 35
Troubleshooting a VPN Tunnel 35
Introduction 36
DNS Records Time to Live 36
Recommended Deployment 37
Split DNS 37
DNS Zone Transfer Blocking 37
Step Explanation 38
Links list 39
Zones and Domains 40
DNS Records 41
Changing the Default Password 42
Chapter 4 45
Step 2: Create the Cluster 51
Step 4: Put in Production 52
Chapter 5 53
Monitoring the System 53
SNMP Monitoring 54
SNMP Traps 55
System Reports 55
Viewing System Tasks 56
Chapter 6 57
Reboot Options 60
Appendix A 61
Limited Warranty and License 61
Chapter 7: 57 63
Chapter 7: 59 65
Chapter 7: 61 67
Chapter 7: 63 69
Chapter 7: 65 71
Chapter 7: 67 73

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