IRIS DC1100, Installation And Operational Manual

Page: 32 / 60

Coaxial Networks, Inc. Page 32 of 60
Controlling Cable Modem Access
IRIS can allow all or selectively allow cable modems connected to your cable network to gain
access to the Internet.
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By default IRIS is configured such that all modems that are connected on
your cable plant can gain access to the Internet.
To enable conditional access to certain we need to enable conditional access and then add the
MAC addresses of the cable modems. Once it has been done only cable modems with these MAC
addresses can register with IRIS. Other cable modems will not register and PCs behind these
cable modems will not be able to connect to the Internet.
Enabling conditional access
Using your browser connect to IRIS configuration interface. Select “CM Subscription” under
Advanced options.
To enable conditional access to the modems select the “Subscribe selected cable modems” and
then select “Save”. This change comes into effect after you restart IRIS.
Adding Cable Modems
After you have enabled conditional access for cable modems and restarted the system, you should
see the list of cable modems that have been subscribed. All remaining modems that have not been
subscribed but have tried to connect to the IRIS will show up in the “unsubscribed modems” list.
You can move cable modems that show up in the “unsubscribed modems” list to the “subscribed
modems” list. While subscribing modems you can assign a unit number that can be used to define