I was conducting an email dialog (using Yahoo mail, if that means anything) with an acquaintance who is very computer-savvy, and in his email replies, I noticed text beneath his message that read ....
Website:
IP: AA.BBB.CCC.DDD
.... where the letters are standing in for numbers. Damn if that isn't the IP address of my computer!
a) How do I keep someone from being able to read my computer's IP Address? Are there any special settings I can tweak with my existing ....
.... Motorola SB5120 cable modem?
.... Kaspersky Internet Security 2012 software?
Or do I need to buy (and do some special setup on) a "NAT Router"?
b) If I need to buy a "NAT Router", do they only come as set-top boxes that need their own power supply and service 4-5 client computers? i.e., I'll never have more than one computer, and I'd prefer a form factor that looked more like a USB flash drive, but with Ethernet ports at both ends & power supplied by the PC. i.e., I only need the "NAT" part, not the "Router" part.
c) Many years ago, my company implemented DCHP (Dynamic Host Configuration Protocol) that I gathered somehow re-configures the virtual (though obviously not physical) IP address of my work computer, presumably to improve security, anti-phishing, cyber-attacks, etc., Is it something technical or merely economics that keeps my cable company from implementing DCHP, too?
Website:
IP: AA.BBB.CCC.DDD
.... where the letters are standing in for numbers. Damn if that isn't the IP address of my computer!
a) How do I keep someone from being able to read my computer's IP Address? Are there any special settings I can tweak with my existing ....
.... Motorola SB5120 cable modem?
.... Kaspersky Internet Security 2012 software?
Or do I need to buy (and do some special setup on) a "NAT Router"?
b) If I need to buy a "NAT Router", do they only come as set-top boxes that need their own power supply and service 4-5 client computers? i.e., I'll never have more than one computer, and I'd prefer a form factor that looked more like a USB flash drive, but with Ethernet ports at both ends & power supplied by the PC. i.e., I only need the "NAT" part, not the "Router" part.
c) Many years ago, my company implemented DCHP (Dynamic Host Configuration Protocol) that I gathered somehow re-configures the virtual (though obviously not physical) IP address of my work computer, presumably to improve security, anti-phishing, cyber-attacks, etc., Is it something technical or merely economics that keeps my cable company from implementing DCHP, too?