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The Access Control Expressions panel allows you to manage
expressions used by the Irbis Firewall while analyzing document
requests received from the client computer
Expressions
Lists all the existing expressions
Add expression
Creates a new expression
Delete expressions
Removes the selected expression
For items which are
Lists the access control lists, by which the request
should be accepted/not accepted. Setting the first
column value to not belongs to sets the inverse flag
for the ACL, i.e. the request should not be accepted
by this ACL in order the selected action (see below)
to be performed
Add ACL to list
Adds an access control list to the selected expression
Remove ACL from list
Removes the selected access control list from the expression
Message
Message is a text user saw when access to
requested document has been denied
Action
This switch defines the action executed if a request is
accepted/not accepted by proper ACLs
Allow access
Forces Irbis Firewall embedded proxy server to execute
the request and return the requested data to the client
Deny access
Forces Irbis Firewall embedded proxy server not to execute
the request and return a notification to the client
Access through parent
Forces Irbis Firewall embedded proxy server to pass the
request to the parent proxy server
Parent options
This group becomes available only if Action is set to
Access through parent. It allows you to define the
address and the port number of the parent proxy server.
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