 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| n |
If
an address is available, the new address SHOULD be
|
|
|
chosen
as follows:
|
|
|
|
– |
The
client's current address as recorded in the client's current
|
|
|
binding,
ELSE
|
|
|
|
– |
The
client's previous address as recorded in the client's (now
|
|
|
expired
or released) binding, if that address is in the server's pool
|
|
|
of
available addresses and not already allocated, ELSE
|
|
|
|
– |
The
address requested in the 'Requested IP Address' option, if that
|
|
address
is valid and not already allocated, ELSE
|
|
|
|
– |
A new
address allocated from the server's pool of available
|
|
|
addresses;
the address is selected based on the subnet from which
|
|
|
the
message was received (if 'giaddr' is 0) or on the address of the
|
|
|
relay
agent that forwarded the message ('giaddr' when not 0).
|
|
