no
If the question is understood properly, the other QoS option that is available on a Comcast modem is VOIP. There appears to be a problem with certain Comcast routers and stacking services; however, possible solutions can be found online.
Possible High Rate Modem.
The best way to check if your broadband modem is working correctly is to contact your internet provider and they can do a test. You can also try switching out your modem and seeing if that fixes the problem.
Possible yes, practical/efficient no.
after switching from the modem to the router you need to recycle the power on the modem to reread the mac address of the new device
if it is a dialup modem there are some free dial up internet providers but for a cable/dsl modem this is not possible as you would need a isp to provision the modem on their network
Running 2 wireless modems make cause some interference with your signals.
Yes you can set up your security preferences with your AT&T modem
No this can not happen. It is not possible for you to use a computer as a modem for your iPod. Also unrelated i believe i should point out that it is also not possible to use your iPod Touch as a modem for your computer as is possible with some phones. Don't lei! I have a ipod touch, and i have used alot of time that as a modem. I think it's possible to use a computer as modem, so i will search... tell u if i find somsing :) I have got no idea what so ever you to a talking about what so ever but i believe the one above me smile
Apple Macs and other types of computers can be networked together and can happily share a modem.
Yes. If you purchase a router, it can route the information from the modem to as many connections as you like within reason.