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ISP Technology

 

Managed Security Services

MSSP Survey Table:
Managed Web Filtering Services

 

by Lisa Phifer
VP Core Competence, Inc.
[January 18, 2005]
Email a colleague

 

Managed Web Filtering Servicess
Filtering Platform(s)
Filtering Method(s)
Filter Update Frequency
Actions & Reports
Additional Comments
SNAP VPN Appliance
HTTP keyword filter database, black / white lists per user or group
As available
Quarantine and notify sender / receiver. Logs and reports on Secure Web Portal
Service bundled with CPE-based SNAP VPN service
MSSP's Server
As above
As available
As above
NW-based service
ISS Proventia M-Series Security Appliances
HTTP URL filter database, black / white lists
Daily (recommended)
Block. Customer Portal logs and alerts. Logging, traps, notifications are optional
Available only as Managed Firewall option, hosted at customer or provider. 19 Web filter categories
Unspecified CPE, using MSSP hosted database
HTTP category filter database, black / white list, authenticated category override
N/A
Block / allow URL within 125 ms. Monthly Web traffic history reports
Available only as Managed Firewall, IDS, IPS option. 52 Web filter categories containing 7M+ URLs in 20 languages @ MSSP's data center
Websense, Olfeo on CPE
HTTP black / white lists
Daily (minimum)
Block or flag. No reports specified
Available as standalone service or Managed Firewall, IDS, IPS option
Netscreen, SonicWALL, WatchGuard Gateway Filtering
HTTP "bad word" filters, black / while lists, custom category / MIME type / keyword
Hourly
Block. Logs and reports via FTP, Web, or e-mail
Available only with Managed firewall, IDS, IPS service
Rampart Firewall CPE option
HTTP black lists, categories for unlisted sites, white lists
Variable
Block and report. Logs via console
CPE-based service, available as Managed Firewall option
SecureWorks CPE
HTTP & HTTPS URL filter, keywords, black / white lists, user or quota-based exceptions
Every 1 to 4 hours
Block and return alert page, report violation. Alerts and reports via secure Web
Standalone CPE-based service. Scans for spyware
BlueCoat, TrendMicro on CPE Server
HTTP & FTP URL categories, white list exceptions
Daily
Deny or redirect. Logs and reports via secure Web
Standalone CPE service

 

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