ZyXEL Communications ZYAIR, User Manual

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ZyAIR Wireless Gateway Series User’s Guide
Firewall Screens 12-9
Table 12-2 Firewall Filter
LABEL DESCRIPTION
ActiveX ActiveX is a tool for building dynamic and active Web pages and distributed object
applications. When you visit an ActiveX Web site, ActiveX controls are downloaded
to your browser, where they remain in case you visit the site again.
Java Java is a programming language and development environment for building
downloadable Web components or Internet and intranet business applications of all
kinds.
Cookies Web servers that track usage and provide service based on ID use cookies.
Web Proxy This is a server that acts as an intermediary between a user and the Internet to
provide security, administrative control, and caching service. When a proxy server
is located on the WAN it is possible for LAN users to circumvent content filtering by
pointing to this proxy server.
Enable URL
Keyword Blocking Select this check box to block the URL containing the keywords in the keyword list
Keyword Type a keyword in this field. You may use any character (up to 64 characters).
Wildcards are not allowed.
Keyword List This is a list of keywords that will be inaccessible to computers on your LAN once
you enable URL keyword blocking.
Add Type a keyword in the
Keyword field and click then Add to add a keyword to the
Keyword List .
Delete Select a keyword from the Keyword List and then click Delete to remove this
keyword from the list.
Clear All Click Clear All to empty the Keyword List .
Day to Block Select everyday or the day(s) of the week to activate blocking.
Time of Day to
Block (24-Hour
Format) Select All Day or enter the start and end times in the hour-minute format to activate
blocking.
Apply Click Apply to save your customized settings.
Reset Click Reset to reload the previous configuration for this screen.