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Lines 7213-7240
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| 7213 |
<note><para>The IPv4 broadcast address (usually <hostid role="ipaddr">xxx.xxx.xxx.255</hostid>) is expressed |
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<note><para>The IPv4 broadcast address (usually <hostid role="ipaddr">xxx.xxx.xxx.255</hostid>) is expressed |
| 7214 |
by multicast addresses in IPv6.</para></note> |
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by multicast addresses in IPv6.</para></note> |
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| 7216 |
<para>Reserved IPv6 addresses:</para> |
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<table> |
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<title>Reserved IPv6 addresses</title> |
| 7218 |
<tgroup cols="4"> |
| 7219 |
<thead> |
| 7220 |
<row> |
| 7221 |
<entry>ipv6-address</entry> |
| 7222 |
<entry>prefixlength (Bits)</entry> |
| 7223 |
<entry>description</entry> |
| 7224 |
<entry>Notes</entry> |
| 7225 |
</row> |
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</thead> |
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|
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| 7218 |
<screen>ipv6-address prefixlength(Bits) description Notes |
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<tbody> |
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<row> |
| 7230 |
<entry>::</entry> |
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<entry>128 Bits</entry> |
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<entry>unspecified</entry> |
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<entry>cf. 0.0.0.0 in IPv4</entry> |
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</row> |
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:: 128 Bits unspecified cf. 0.0.0.0 in IPv4 address |
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<row> |
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::1 128 Bits loopback address cf. 127.0.0.1 in IPv4 |
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<entry>::1</entry> |
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::00:xx:xx:xx:xx 96 Bits embedded IPv4 The lower 32 bits are the |
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<entry>128 Bits</entry> |
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address IPv4 address. Also called |
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<entry>loopback address</entry> |
| 7224 |
<quote>IPv4 compatible IPv6 |
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<entry>cf. 127.0.0.1 in IPv4</entry> |
| 7225 |
address</quote> |
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</row> |
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::ff:xx:xx:xx:xx 96 Bits IPv4 mapped The lower 32 bits are the |
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IPv6 address IPv4 address. For hosts |
| 7228 |
which do not support IPv6 |
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fe80:: - feb:: 10 Bits link-local cf. loopback address in |
| 7230 |
IPv4 |
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fec0:: - fef:: 10 Bits site-local |
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ff:: 8 Bits multicast |
| 7233 |
001 (base 2) 3 Bits global unicast All global unicast |
| 7234 |
addresses are assigned from |
| 7235 |
this pool. The first 3 Bits |
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are <quote>001</quote>.</screen> |
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|
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<row> |
| 7244 |
<entry>::00:xx:xx:xx:xx</entry> |
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<entry>96 Bits</entry> |
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<entry>embedded IPv4</entry> |
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<entry>The lower 32 bits are the IPv4 address. |
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Also called <quote>IPv4 compatible IPv6 address</quote></entry> |
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</row> |
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|
| 7251 |
<row> |
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<entry>::ff:xx:xx:xx:xx</entry> |
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<entry>96 Bits</entry> |
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<entry>IPv4 mapped IPv6 address</entry> |
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<entry>The lower 32 bits are the IPv4 address. |
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For hosts which do not support IPv6.</entry> |
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</row> |
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| 7259 |
<row> |
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<entry>fe80:: - feb::</entry> |
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<entry>10 Bits</entry> |
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<entry>link-local</entry> |
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<entry>cf. loopback address in IPv4</entry> |
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</row> |
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| 7266 |
<row> |
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<entry>fec0:: - fef::</entry> |
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<entry>10 Bits</entry> |
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<entry>site-local</entry> |
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<entry> </entry> |
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</row> |
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| 7273 |
<row> |
| 7274 |
<entry>ff::</entry> |
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<entry>8 Bits</entry> |
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<entry>multicast</entry> |
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<entry> </entry> |
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</row> |
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<row> |
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<entry>001 (base 2)</entry> |
| 7282 |
<entry>3 Bits</entry> |
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<entry>global unicast</entry> |
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<entry>All global unicast addresses are assigned from this pool. |
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The first 3 Bits are <quote>001</quote>.</entry> |
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</row> |
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</tbody> |
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</tgroup> |
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</table> |
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</sect2> |
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</sect2> |
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<sect2> |
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<sect2> |