by teststrips » Tue Feb 24, 2004 2:19 pm
as far as speed, I don't think you'd have any problems. But with 300 ft, your install bill might be very high. They would either need to dig a trench or go on telephone poles (they might even need to install new phone poles)
Comcast could prove me wrong, but when my aunt wanted cable they quoted her like $2k.
Cable modems have to work the same speed at all nodes (node = about 50-200 people)... it's a broadcast system... baisically if you request a packet a website, the server would broadcast it over your cable node, and it would go to every cable modem on the node, but only yours would pick up the signal, other modems would ignore it.
secure, no - fast, yes - likelyhood there is a hacker in your node with the technology to packet sniff direct cable packets - small (would require a special cable modem, like the main ISP has - read expensive)