Five Billionth Device About To Plug Into Internet
alphadogg writes "Sometime this month, the 5 billionth device will plug into the Internet. And in 10 years, that number will grow by more than a factor of four, according to IMS Research, which tracks the installed base of equipment that can access the Internet."
What's the maximum number of different MAC addresses again?
"The original IEEE 802 MAC address comes from the original Xerox Ethernet addressing scheme.[1] This 48-bit address space contains potentially 248 or 281,474,976,710,656 possible MAC addresses."
Oh okay, never mind then.
except how can they have a remotely accurate count of the number of NAT'ted devices?
Plenty of Internet application protocols use unique device identifiers that remain unique even when used through network address translation. For example, HTTP or HTTPS clients behind a NAT have cookies that can be used to estimate how many devices are active.
Theoretical, for a single piece of HW Solaris 10 on a Sun Sparc Enterprise T5440, 4 Processors 512GB Ram 256 LDOM's per server 8191 Zones per LDOM 1048448 Total machines in a 4RU enclosure the machines would be severely IO and disk space bound (Only 4x300GB disks in the box), but it could be done Anyone know the theoretical numbers for Linux on Z or a fully configured vmware cluster?
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