CHAPTER 10: Using Proxies
248 Vcontroller
sensitive. Substring is the default; explicit
anchoring is required otherwise, using
“^(regexp)$”. For example, “(\.bat|\.exe)$” will
match anything ending in “.bat” or “.exe”.
For more information consult a reference book,
such as O’Reilly’s Mastering Regular Expressions.
6 From the Action drop-down list, select the action the
the proxy takes when a match occurs.
Action options are:
7 Use the Alarm drop-down list to select whether to
trigger an alarm for this event.
8 Use the Log drop-down list to select whether to write
this event to the event log.
9 Click OK to complete the rule.
Action Description
Allow This option allows the connection to proceed
as normal.
Deny or Strip This option denies or strips a specific
request, but maintains the connection, if
possible. When this option is strip, the
content is dropped and replaced with the
strip message. When this option is strip, all
applicable filtered content is removed and
dropped, but the rest of the message is
allowed through, subject to further proxy
filtering.
Drop This action denies the specific request and
drops the connection.
Block This action denies the specific request, drops
the connection, and adds the originating host
to the Runtime Blocked Sites list.
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