نام فایل : IPv6-30-ص

فرمت : .doc

تعداد صفحه/اسلاید : 26

حجم : 213 کیلوبایت

IPv6
Internet Protocol version 6
(
IPv6
) is a
network layer
protocol for
packet
-switched
internetworks
. It is designated as the successor of
IPv4
, the current version of the
Internet Protocol
, for general use on the Internet.
The main improvement brought by IPv6 is the increase in the number of addresses available for networked devices, allowing, for example, each mobile phone and mobile electronic device to have its own address. IPv4 supports 2
32
(about 4.3 billion) addresses, which is inadequate for giving even one address to every living person, let alone supporting embedded and portable devices. IPv6, however, supports 2
128
(about 340 billion billion billion billion) addresses, or approximately 5×10
28
addresses for
each
of the roughly 6.5 billion people alive today. With such a large address space available, IPv6 nodes can have as many universally scoped addresses as they need, and
network address translation
...