ZyXEL Communications Internet Security Appliance ZyWALL5UTM 4.0 - Manual (Page 288)

ZyWALL 5/35/70 Series User’s Guide
Chapter 16 Content Filtering Screens 288
The following table describes the labels in this screen.
Table 92 Content Filter: Cache
LABEL DESCRIPTION
URL Cache Setup
Maximum TTL Type the maximum time to live (TTL) (1 to 720 hours). This sets how long the
ZyWALL is to allow an entry to remain in the URL cache before discarding it.
Apply Click Apply to save your changes back to the ZyWALL.
Reset Click Reset to begin configuring this screen afresh.
URL Cache Entry
Flush Click this button to clear all web site addresses from the cache manually.
Refresh Click this button to reload the cache.
# This is the index number of a categorized web site address record.
Action This field shows whether access to the web site’s URL was blocked or allowed.
Click the column heading to sort the entries. Point the triangle up to display the
blocked URLs before the URLs to which access was allowed. Point the triangle
down to display the URLs to which access was allowed before the blocked URLs.
URL This is a web site’s address that the ZyWALL previously checked with the external
content filtering database.
Port This is the service port number for which access was requested.
Remaining Time
(hour)
This is the number of hours left before the URL entry is discarded from the cache.
Modify Click the delete icon to remove the URL entry from the cache.