barracuda web filter

7/31/2019 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

www.esolution.com.mx 3


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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.


Jessica Gonzlez

eSolution Mxico


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Create Customized categories



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Apply Custom Categories



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Installation Methods.


Jessica Gonzlez

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.


Jessica Gonzlez

eSolution Mxico


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Audit Mode



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Installation Method



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Deployment Installations.


Jessica Gonzlez

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


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.


Jessica Gonzlez

eSolution Mxico


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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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Considerations



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Must Protect All Clients



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Cisco SystemsWeb Cache Communication Protocol

(WCCP).


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


Jessica Gonzlez

eSolution Mxico

i i S


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Working With Subnets

Layer 3 Switched networks

Multi-layer Routed networks


R b


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Remember:


P i i i


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Proper routing with static routes


P i i h i


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Proper routing with static routes



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Product Selection


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


B d W b Filt F t


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Barracuda Web Filter Feature


C t ti


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Caractersticas


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


Sizing Uplink Speed


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Sizing Uplink Speed



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Gracias !!

barracuda web filter

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