1. Barracuda Networks Confidential 1 Barracuda Web Filter Overview 1 Barracuda Networks Confidential11 Barracuda Web Filter Overview

2. Barracuda Networks Confidential 222 Introduction to the Barracuda Web Filter Integrated content filtering and Web security –Regulate leisure browsing Adult, social networking, chat, sports –Regulate Internet application usage P2P, IM, multimedia applications –Stop viruses and spyware at the network gateway –Block phone-home spyware activity –Apply user/group-based policy controls –Desktop spyware removal –Comprehensive Reports Ease of Deployment –Single appliance –6 models –Multiple deployment methods –Energize Updates –Linear scalability and High Availability Economical - No per user fees

3. Barracuda Networks Confidential 33 Challenges Network Security –Prevent Web based attacks Workplace Productivity –Regulate Web browsing –Monitor Internet activity –Protect users against inappropriate content Network Resource Management –Maintain business continuity for critical applications –Regulate bandwidth utilization Deployment and Maintenance –Reduce IT overhead –Scale without significant cost escalation 3

4. Barracuda Networks Confidential 4 Barracuda Web Filter features Malware Protection –Inbound Spyware and Virus scanning –Outbound Spyware scanning –Integrated Spyware Removal Tool Content Filtering –58 Content Categories –Allow, Warn, Block, Monitor policies Application Filtering –Streaming Media, Peer-to-Peer, VoIP –Layer 2 and Layer 7 blocking Policy Management –User/Group specific policies –https filtering, custom categories, time based rules Reporting –Integrated Reporting Engine 4

5. Barracuda Networks Confidential 5 Barracuda Web Filter Benefits PROTECTS YOUR NETWORK ENFORCE INTERNET USAGE POLICY DEPLOYS EASILY AFFORDABLE

6. Barracuda Networks Confidential 6 Barracuda Web Filter Benefits PROTECTS YOUR NETWORK ENFORCE INTERNET USAGE POLICY DEPLOYS EASILY AFFORDABLE PROTECTS YOUR NETWORK Gateway malware protection Desktop spyware detection Integrated spyware removal tool

7. Barracuda Networks Confidential 7 Barracuda Web Filter Benefits PROTECTS YOUR NETWORK ENFORCE INTERNET USAGE POLICY DEPLOYS EASILY AFFORDABLE ENFORCES INTERNET USAGE POLICY URL content filtering Application filtering Powerful reporting

8. Barracuda Networks Confidential 8 Barracuda Web Filter Benefits PROTECTS YOUR NETWORK ENFORCE INTERNET USAGE POLICY DEPLOYS EASILY AFFORDABLE DEPLOYS EASILY Plug-and-play deployment Integrated reporting engine Supports WCCP, inline or Forward Proxy deployments

9. Barracuda Networks Confidential 9 Barracuda Web Filter Benefits PROTECTS YOUR NETWORK ENFORCE INTERNET USAGE POLICY DEPLOYS EASILY AFFORDABLE Single appliance with fully integrated functionality No per user fees Appliance and subscriptions cost less than renewals of competing products

10. Barracuda Networks Confidential 10 Deployment Deployment options –Pass-through Filter –Inline, Forward Proxy, WCCP (v1 & v2) –Plug-and-play deployment –Compatible with most legacy networks –Instant ON with pre-configured policies and settings –Supports clustering, fail-over and load balancing –Linear scalability –Centralized Management Transparent User Authentication –Integrates with Network authentication services –Transparently apply User/Group specific policies –Single-sign-on using network login credentials –Supports Terminal Services Environments –LDAP/Active Directory, NTLM, Kerberos, Novell eDirectory and others WCCP Deployment

11. Barracuda Networks Confidential 11 Model Comparison Feature210310410610810910 Concurrent users25-10050-200150-500450-15001000-30002500-4500 Content Filtering Application Control Advanced Policy Creation Network Threat Protection Spyware Removal Syslog Ethernet Bypass Hardware SNMP/API Linked Management WCCP RAIDHot Swap Redundant Power SupplyHot Swap

12. Barracuda Networks Confidential 12 Simplify Your Web Filtering Infrastructure TOTAL > $12,000 Dell2 servers2 x $899800.456.3365 Barracuda Web Filter $1,999 $499/yr One Support Number: 1-800-ANTI-SPAM TOTAL = $2,500 VendorProduct Price Support MS2 Win2K3 servers2 x $799800.936.4900 MSSQL Server$799800.936.4900 CiscoProxy Server$3,499800.553.2447 WBSNEnterprise$3,125858.458.2940 (100 users for 1 year) VARInstall and Patch Win2K3 xxx-xxx-xxxx VARSQL Install and Configxxx-xxx-xxxx VARInstall Proxy and WBSNxxx-xxx-xxxx Typical Solution Barracuda Networks Solution

13. Barracuda Networks Confidential 13