Cisco announced their new CRS-3 router today. CRS stands for “Carrier Router System” and the new router, if it lives up to Cisco’s claims (and they usually d0, somehow), can forward 322 Terabits per second which is triple that of the CRS-1 at 92 Tbps. This is another in the line of ‘big fast routers’ used by telecommunications carriers that carry the bulk of the Internet traffic. These are the ‘backbone’ providers such as AT&T, Verizon, Sprint etc.
http://newsroom.cisco.com/dlls/2010/prod_030910.html
If you want one at home, pricing starts at $90,000.
MAGICAL JELLY BEAN KEYFINDER
FROM: Magical Jelly Bean Software
(http://www.magicaljellybean.com/keyfinder/)
PRICE: FREE
SUPPORTED OS: SEE BELOW
RECOMMENDATION: Highly Recommended
Sometimes you have to recover the key to your Microsoft Windows OS, or your Windows Office install, or Photoshop etc. The Magical Jelly Bean Keyfinder extracts license keys for you. Even when you don’t, it’s a good idea to run this software, save the keys to a file, print the file and store it with your installation CD’s, just in case.
Jelly Bean will extract, from the registry:
Jelly Bean is free (as in free beer) and is open source and I highly recommend you download it, extract your keys to a file, print the file and store it somewhere safe with your installation CD’s, just in case.
I know, I know, I’ve warned you twice. But its that important.
What the heck is the difference between a packet, a frame, a protocol data thingy and a datagram?
That’s easy. All of these things are terms for ‘chunks’ of communication data, but to use them correctly, you have to know where they are used.