Network Working Group E. Harslem Request for Comments: 40 J. Heafner RAND March 1970
<ERR> <Code> <Command length> <Command in error>
00 Unspecified error types 10-0F Resource errors 10-1F Status errors 20-2F Content errors 30-3F Unused
<Code> value Semantics 00 Unspecified errors. 01 Request for an invalid resource. 02 Request for an exhausted resource, try later. 03-0F Unused. 10 Invalid <RSM>, i.e., link connected but unblocked. 11 Invalid <SPD>. 12 Invalid <ASG>, i.e., connected but no <RDY> received.
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13 Message received on blocked link. 14-1F Unused. 20 Unknown command code. 21 Message received on unconnected link. 22 Invalid <RFC>. 23 Invalid <CLS>. 24 Invalid <RSM>, i.e., link not connected. 25 Invalid <FND>. 26 Invalid <END>. 27 Invalid <RDY>. 28 Invalid <ASG>, i.e., not connected. 29-2F Unused. 30-FF Unused.
<QRY> <My Socket> or <RPY> <Your Socket> <Text>
<relevant connection table entries>
<relevant connection table entries> <a relevant connection table entry> <a relevant connection table entry>
<link> <connection state> <flow state and buffer control> <reconnection control state>
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<NOP>
[ This RFC was put into machine readable form for entry ] [ into the online RFC archives by Richard Ames 6/97 ]
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