Comcast may receive financial penalties for managing its TCP/IP traffic
The Sacramento Business Journal had an article today discussing how the FCC Chairman is recommending punishment to Comcast for “violating commission principles meant to protect consumers’ access to the Internet.” In particular, Comcast started regulating BitTorrent Inc. file-sharing traffic in June 2008, and has been accused of creating network changes that have disrupted some users of Vonage VoIP phone service.
I’m both a Comcast and Vonage user, and I’ve never experienced any trouble with Vonage myself, although I’d raise hell with Comcast if they tried to interrupt the ports or connectivity associated with my Vonage use. Vonage is a great service, and I cannot recommend it enough. Internet VoIP is definitely the wave of the future. It’s inexpensive, flexible, highly configurable and most importantly, portable. I can keep my old phone numbers, no matter where I am on the Internet. I can also have phone calls routed just about anywhere.
What this points out, though, is that ISP’s must be ever more careful how they define services for their customers, as well as how they manage their networks. In the past, ISP’s have often had to make hard decisions in impacting one or more users’ access to the Internet, in order to save or protect the overall network. For example, in Comcast’s case, they are trying to manage overall network performance by reducing BitTorrent filesharing traffic.
In today’s ISP market, we market the value of the service by how fast it is, like when an ISP advertises “6 megs.” Consumers don’t appreciate the different between upload versus download speeds, although there are signs this is changing. ISP professionals will tell you that “6 megs” is really not telling the whole story, since it’s a measure of throughput not overall data transfer. If all customers on an ISP’s network fully utilized their full throughput (i.e. all “6 meg” customers transferred a full “6 meg” upload and download all day and night, 24×7), their networks couldn’t handle it. Every ISP’s network assumes customers utilize only a tiny fraction of their overall bandwidth allocation.
The better approach for an ISP, would be to state upload and download speeds, as well as put a monthly or daily cap on data transfer. This would help ISP’s manage their network, when you have heavy users, as well as provide a mechanism to tier access, therefore providing an ability to charging more for the “heavy users.”
