Firewall Web filtering
Digi Connect IT® 4 User Guide
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6. From your browser, attempt to connect tohttp://www.internetbadguys.com again.
The connection attempt should fail with the message, "This site is blocked due to a phishing
threat."
Command line
This procedure assumes you have already configured web filtering to use either Cisco Umbrella or the
Cisco open DNS servers.
n See Configure web filtering with Cisco Umbrella for information about configuring web filtering
with Cisco Umbrella.
n See Configure web filtering with manual DNS servers for information about configuring web
filtering to use Cisco open DNS servers.
1. Select the device in Remote Manager and click Actions > Open Console, or log into the
Connect IT 4 local command line as a user with full Admin access rights.
Depending on your device configuration, you may be presented with an Access selection
menu. Type admin to access the Admin CLI.
2. Disable web filtering:
> config firewall web-filter enable false
>
3. Attempt to connect to the Cisco test URLhttp://www.internetbadguys.com by using either a
web browser or the curl command from a Linux shell:
$ curl -I http://www.internetbadguys.com
HTTP/1.1 200 OK
Server: Apache
Content-Type: text/html; charset=UTF-8
Accept-Ranges: bytes
Date: Wed, May 3, 2023 21:24:00
X-Varnish: 4201397492
Age: 0
Via: 1.1 varnish
Connection: keep-alive
$
You should receive an "HTTP/1.1 200 OK" message, as highlighted above.
4. Return to the Admin CLIand enable web filtering:
> config firewall web-filter enable true
>
5. Attempt to connect to http://www.internetbadguys.com again:
$ curl -I www.internetbadguys.com
HTTP/1.1 403 Forbidden
Server: openresty/1.9.7.3
Date: Wed, May 3, 2023 21:24:00
Content-Type: text/html