Modbus IOG700AM-0xCR1, User Manual

Page: 161 / 395

Modbus Cellular Gateway
Index skipping is used to reserve slots for new function insertion, when required.
161
URL blocking Setting
The URL blocking setting allows user to create and customize URL blocking policies to allow or
reject http packets with specific keyword, domain name, or URL through the router based on their
office setting
.
Go to Advanced Network > Firewall > URL Blocking Tab
Item Value setting Description
Enable URL
Blocking
function
The box is unchecked by
default
Check the Enable box to activate this filter function
Black List /
White List (Filter
Method
Selection)
Deny those match the
following rules is set by
default
When Deny those match the following rules is selected, as the name suggest,
packets specified in the rules will be blocked –black listed. In contrast, with Allow
those match the following rules , you can specifically white list the packets to pass
and the rest will be blocked.
Log Alert
The box is unchecked by
default
Check the Enable box to activate to activate Event Log.
Invalid Access
Web Redirection
The box is unchecked by
default
Check the Enable box to activate this function. When the user attempts to open a
blocked http URL by the web browser, it will redirect to a warning page.
Create/Edit Filter Rules
The router supports up to a maximum of 20 URL blocking rule sets. Ensure that the URL Blocking is
enabled before we can create blocking rules.
When Add button is applied Filter Rule Configuration screen will appear .