asynchronous
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... UDP datagram are received asynchronously. A UDP-based
application that wants to receive ICMP error messages ...
... A TCP MUST inform the application layer asynchronously
whenever it receives an Urgent pointer and there was
previously no pending urgent data, or whenever the Urgent
...
... Asynchronous Reports ...
... takes the form of an application-supplied ERROR_REPORT
routine that may be upcalled [INTRO:7] asynchronously from
the transport layer:
...
... encoding of the reason and subreason parameters
is not specified here. However, the conditions that are
reported asynchronously to the application MUST include:
...
... Pointer points to last octet |4.2.2.4 |x| | | | |
Arbitrary length urgent data sequence |4.2.2.4 |x| | | | |
Inform ALP asynchronously of urgent data |4.2.2.4 |x| | | | |1
ALP can learn if/how much urgent data Q'd |4.2.2.4 |x| | | | |1
| | | | | | |
...