Quote:
Originally posted by 3RA1N1AC@23 April 2003 - 15:22
uh... ok... let's see...
first of all, the modems do not have IP addresses. the pc has an IP address, the modem does not. as far as i know, the modem doesn't have a MAC address either... the pc's ethernet card has a MAC address.
since a router plays the role of a pc, by controlling the modem and logging in to the ISP... the router has an IP address and a MAC address. most routers also use NAT (network address translation), which assigns LAN-only IP addresses to the pcs... meaning that the router conducts traffic between the internet and the pc, but people on the internet (the ISP included) cannot detect the IP addresses of your pcs or identify exactly how many you have connected.
it would be cheaper to just connect one pc through the other, but i'd personally recommend a router instead because i think it's more convenient (one pc doesn't have to be connected for the other to get onto the internet) and more secure (lowers your chance of getting messed with by hax0rs because the router conceals the paths to your pcs).
modems DO have a mac address. everything connected to the internet has.