barracuda web filter
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Barracuda Web Filter (Advance).
eSolutionuna nueva generacin
Jessica Gonzlez
eSolution Mxico
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Barracuda Web Filter
Nlock Web Sites by domain, URL pattern, or category
Application Blocking
Advance policy support
Virus and spyware protecction at the gateway
Integrated desktop spyware removal
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Barracuda Web Filter Architecture
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57 Web Content Categories
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Configuration Details
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Application Blocking
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Spyware Protection Startegies
Block access to know spyware sites
Stops spyware & virus downloads
Including drive-by downloads that are unknown to user often through
ActiveX
Blocks .CAB, .OCX, . EXE, and .DLL files
Detect & Blocks spyware access to the Internet
Finds and blocks existing spyware installations
Facilitates spyware removal
Informs Administrator of infected machines and infection type
Removes spyware from previously infect computers
Includes Spyware Removal Tool packaged as ActiveX control for
Windows computers
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Firmware New Features
NTLM User Authentication LDAP Enhancements
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HTTPS Content Filtering
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Application Blocking Updates
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Custom Categories.
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eSolution Mxico
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Create Customized categories
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Apply Custom Categories
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Installation Methods.
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eSolution Mxico
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Installations Options
Audit Mode Installation
Forward Proxy
Transparent Inline
Forward Proxy and Web Caching Communication
Protocol (WCCP) integration
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Installation Depends on goal
Verifying Functionality
Determining Suitability
Transparent to network users
Determining Ideal installation method
Smooth deployment with minimum network interruptions
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Audit Mode Installation.
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Jessica Gonzlez
eSolution Mxico
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Audit Mode
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Installation Method
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Deployment Installations.
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eSolution Mxico
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Standard Installation Methods
WCCP
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Forward Proxy
Pros: Cons:
Solves some routing issues Some policies can not be applied when
installed in forward proxy
* Application Blocking
* Spyware protocol detection Eases transition from existing forward
proxy
Requiered for WCCP installations
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F d P Fi ll
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Forward Proxy Firewall
Considerations
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Transparent Inline
Pros: Cons:
Allows all features of the web filter
* Application blocking
* Spyware communication blocking
High Availability usually not possible
Harware Bypass
* Failse stance
Policies not applied when in Hardware
Bypass
Single inline device
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Inline Placement Preferred
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Must Protect All Clients
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High Bandwidth Internal Trafic
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WCCP Inicial Setup
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WCCP Fail Safe
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Subnets.
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WCCP Fail Safe
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WCCP Initial Setup
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Inline Placement Preferred
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Transparent Inline
Pros: Cons:
Allows all features of the web filter
* Application blocking
* Spyware communication blocking
High Availability usually not possible
Harware Bypass
* Failse stance
Policies not applied when in Hardware
Bypass
Single inline device
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Forward Proxy Firewall
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Forward Proxy Firewall
Considerations
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Must Protect All Clients
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Cisco SystemsWeb Cache Communication Protocol
(WCCP).
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Jessica Gonzlez
eSolution Mxico
Cisco Systems
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Cisco SystemsWeb Cache Communication Protocol (WCCP)
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WCCP Initial Setup
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WCCP Fail Safe
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Subnets
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eSolution Mxico
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Working With Subnets
Layer 3 Switched networks
Multi-layer Routed networks
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Remember:
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Proper routing with static routes
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P i i h i
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Proper routing with static routes
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Product Selection
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Jessica Gonzlez
eSolution Mxico
B d W b Filt
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Barracuda Web Filter
Intuitive user interface
No per user fees
Web Filter 210 Web Filter 310 Web Filter 410 Web Filter 610 Web Filter 810 Web filter 910
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Barracuda Web Filter Feature
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Caractersticas
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Si i C t U
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Sizing Concurrent Users
Knowledge workers might be have 1/3 to of their employeesactive at any time
Custumer operations centers using Web applications might have
of their employees active at any time Typical school and library environments with Internet kiosk
workstations should size for all workstations to be concurrent users
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Sizing Uplink Speed
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Sizing Uplink Speed
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Gracias !!