There is a way of (not very reliably) counting hosts behind a NAT firewall. It looks at IP IDs, which are used for re-assembling packet fragments. There is an article on it in slashdot.
But so far as NTL is concerened, be reasonable. A limit fo 1GB/day is hardly a limit.
On 10-Feb-2003 Wayne Stallwood wrote:
I was wondering about this after clicking on a register link(Not that it effects me for the moment as I am with BT)
How do you suppose they will enforce the VPN restriction ?