Digi TX54 User Manual page 613

Firewall

Command line
This procedure assumes you have already configured web filtering to use either Cisco Umbrella or the
Cisco open DNS servers.
See Configure web filtering with Cisco Umbrella
n
with Cisco Umbrella.
See Configure web filtering with manual DNS servers
n
filtering to use Cisco open DNS servers.
1. Log into the TX54 command line as a user with Admin access.
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
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: Fri, 06 Dec 2019 09:25:36
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 CLI and enable web filtering:
> config firewall web-filter enable true
>
5. Attempt to connect to
$ curl -I www.internetbadguys.com
HTTP/1.1 403 Forbidden
Server: openresty/1.9.7.3
Date: Fri, 06 Dec 2019 09:25:36
Content-Type: text/html
Connection: keep-alive
$
You should receive an "HTTP/1.1 403 Forbidden" message, as highlighted above.
TX54 User Guide
URL http://www.internetbadguys.com
http://www.internetbadguys.com
for information about configuring web filtering
for information about configuring web
again:
Web filtering
by using either a
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