[PLUG] ATTBI to Comcast switch
Ken Barber
pundit at teleport.com
Tue Jun 10 13:05:02 UTC 2003
On Monday 09 June 2003 21:46, Russell Senior wrote:
> >>>>> "Ken" == Ken Barber <pundit at teleport.com> writes:
>
> Ken> The security problem with cable modems is the same problem
> with Ken> any shared-media network: all traffic on the network
> can be seen Ken> by all nodes on the network, making it trivial
> to sniff traffic Ken> and capture everyone's email, passwords
> to Web sites, chat and Ken> any/all other activity.
>
> I don't see this behaviour. When I do a tcpdump on the
> cable-modem interface, all I see is ARP broadcasts, not the
> "client" replies, and not anyone elses traffic.
That's interesting, you can see Layer 2 packets but nothing any
higher? Weird.
I was almost tempted to get cable anyway and see how easy it
really is to sniff traffic, but I really don't have the income to
support two broadband connections (one I trust marginally; one I
don't trust that is just for 'hacking') right now.
Ken
--
"The right to have children should be a marketable commodity,
bought and traded by individuals but absolutely limited by the
state."
--Keith Boulding, originator of the "Spaceship Earth" concept
More information about the PLUG
mailing list