1. Barracuda Web Application Firewall - Overview . 4 1.1 What's New in the Barracuda Web Application Firewall . 4 1.1.1 Release Notes Version 7.8.2 . 6 1.1.2 Release Notes Version 7.8.1 . 7 1.1.3 Release Notes Version 7.8 . 9 1.1.4 Release Notes Version 7.7 . 11 1.2 Deployment Options . 14 1.2.1 Choosing Your Deployment Mode . 14 1.2.1.1 Configuring Two-Arm Proxy Mode . 17 1.2.1.2 Configuring One-Arm Proxy Mode . 18 1.2.1.3 Configuring Bridge-Path Mode . 18 1.2.2 Public Cloud Hosting . 19 1.2.2.1 Microsoft Azure . 19 1.2.2.1.1 Deploying the Barracuda Web Application Firewall Vx - Microsoft Azure . 22 1.2.2.1.2 Barracuda Web Application Firewall Vx Quick Start Guide - Microsoft Azure . 25 1.2.2.1.3 Load Balancing For Clustered Barracuda Web Application Firewall Vx Instances in Microsoft Azure . 27 1.2.2.2 Amazon Web Services . 32 1.2.2.2.1 Barracuda Web Application Firewall Vx Deployment and Quick Start Guide for Amazon Web Services . 38 1.2.2.2.2 Load Balancing For Clustered Barracuda Web Application Firewall Vx Instances in Amazon Web Services (AWS) 45 1.2.2.2.3 Troubleshooting the Barracuda Web Application Firewall on Amazon Web Services . 49 1.2.3 Virtual Deployment . 49 1.2.3.1 Hypervisor Compatibility and Deployment - OVF Package . 50 1.2.3.2 Hypervisor Compatibility and Deployment - VMX Package . 51 1.2.3.3 Hypervisor Compatibility and Deployment - XVA Package . 52 1.2.3.4 Hypervisor Compatibility and Deployment - HyperV Package . 52 1.2.3.5 Barracuda Web Application Firewall Vx Quick Start Guide . 52 1.2.3.6 Sizing CPU, RAM, and Disk for Your Barracuda Web Application Firewall Vx . 54 1.2.3.7 Backing Up Your Virtual Machine System State . 55 1.3 Getting Started . 55 1.3.1 Step 1: Installing the Barracuda Web Application Firewall . 56 1.3.1.1 Prepare for the Installation . 56 1.3.1.2 Connect the Barracuda Web Application Firewall to the Network . 56 1.3.1.3 Configure the IP Address and Network Settings . 57 1.3.1.4 Configure the Barracuda Web Application Firewall from the Web Interface . 57 1.3.1.5 Activate the Subscription Status . 58 1.3.1.6 Update the Barracuda Web Application Firewall Firmware . 58 1.3.1.7 Update the Attack, Virus, Security and GeoIP Definitions . 58 1.3.2 Step 2: Configuring a Service . 59 1.3.3 Step 3: Configuring Basic Service Settings . 60 1.3.3.1 Configuring SSL for Services and Servers . 61 1.4 Services . 62 1.4.1 Creating an HTTP Service . 62 1.4.2 Creating an HTTPS Service . 63 1.4.3 Securing an HTTP Website with HTTPS . 63 1.4.4 Creating a Redirect Service . 63 1.4.5 Creating a Custom Service . 64 1.4.6 Creating a Custom SSL Service . 64 1.4.7 Creating an FTP Service . 64 1.4.8 Creating an FTP SSL Service . 64 1.5 Securing HTTP/HTTPS Traffic . 64 1.5.1 Security Policies . 65 1.5.1.1 Configuring Request Limits . 66 1.5.1.2 How to Secure HTTP Cookies . 67 1.5.1.2.1 Cookie Tampering Attacks Logged When the Barracuda Web Application Firewall Is Initially Deployed . 68 1.5.1.3 Configuring.