3 ms·
All you should need to provide is the MAC address of the modem. If you do buy a modem off of Craigslist, you need to make sure that the person takes the MAC ad
by newman314 13y ago
All you should need to provide is the MAC address of the modem.
If you do buy a modem off of Craigslist, you need to make sure that the person takes the MAC address off of their Comcast account. Else, Comcast will not permit you to add the modem to your account, "for security purposes". For what security purpose this serves, I have no idea.