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Firewall Web filtering

IX20 User Guide

975

6. Save the configuration and apply the change

(config)> save

Configuration saved.

7. Type exit to exit the Admin CLI.

Depending on your device configuration, you may be presented with an Access selection

menu. Type quit to disconnect from the device.

Clear the Cisco Umbrella device ID

If the Cisco Umbrella device IDbeing used by your IX20 isinvalid, you can clear the device ID.

 Command line

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. At the Admin CLI prompt, use the rm command to delete the web-filter-id file, and confirm

the deletion:

> rm /etc/config/web-filter-id

rm: remove '/etc/config/web-filter-id'? yes

3. Restart the web filtering service:

> config firewall web-filter enable false

> config firewall web-filter enable true

Configure web filtering with manual DNSservers

Required configuration items

Enable web filtering.

The IPaddressof one or more DNS servers. Cisco provides two open DNSservers for web

filtering:

208.67.222.220

208.67.220.222

See https://www.opendns.com/setupguide/ for more information about using Cisco DNS

servers for web filtering.

To configure web filtering with manual DNSservers:

 Web

Digi IX20 User Manual

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