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Firewall Web filtering

IX20 User Guide

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5. Return to the IX20 WebUI and enable web filtering:

a. Click Firewall >Web filtering service.

b. Click Enable web filtering to enable.

c. Click Apply to save the configuration and apply the change.

6. From your browser, attempt to connect to http://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 havealready configured web filtering to use either Cisco Umbrella or the

Cisco open DNSservers.

See Configure web filtering with Cisco Umbrella for information about configuring web filtering

with Cisco Umbrella.

See Configure web filtering with manual DNSservers for information about configuring web

filtering to use Cisco open DNSservers.

1. Select the device in Remote Manager and click Actions> Open Console, or log into the IX20

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 accessthe Admin CLI.

2. Disable web filtering:

> config firewall web-filter enable false

3. Attempt to connect to the Cisco test URL http://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: Fri, Sept 29, 2023 12:10:00

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 CLI and enable web filtering:

> config firewall web-filter enable true

Digi IX20 User Manual

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