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Conference lassie::ucx

Title:DEC TCP/IP Services for OpenVMS
Notice:Note 2-SSB Kits, 3-FT Kits, 4-Patch Info, 7-QAR System
Moderator:ucxaxp.ucx.lkg.dec.com::TIBBERT
Created:Thu Nov 17 1994
Last Modified:Fri Jun 06 1997
Last Successful Update:Fri Jun 06 1997
Number of topics:5568
Total number of notes:21492

5284.0. "incomming SMTP failing with status=0x7f910000" by NETRIX::"[email protected]" (erwin kneuts) Thu Feb 27 1997 11:14

I can not send mail from any of the unix stations to the VMS/UCX/SMTP system.
This problem is intermittent

SMTP mail works fine locally as well on unix as on vms.
mail between unix systems works fine.

UCX version 4.0 plain.  I know customer should at least apply some patches,
but he can not stop his ucx stack right now.  Problems described in release
notes do not remind me of this one.

It appears that the smtp connection gets initiated, but reset during HELO
sequence.  I can not decode the error status  (status=0x7f910000).

Any hints are welcome.


On the Digital Unix node I get :

$  echo test | /usr/lib/sendmail -v field@venus
field@venus... Connecting to venus (tcp)...
220 VENUS UCX V4.0 AXP ready at Thu, 27 Feb 1997 16:41:38 +0200
>>> HELO thales.tractebel.be
field@venus... Deferred: Connection reset by peer during HELO wait with venus


Extract from UCX$SMTP_RECV_STARTUP.LOG with debugging options on


$       ! Run receiver.
$       !
$       run sys$system:ucx$smtp_receiver.exe
SMTP_RECV_MAIL: local name is VENUS
SMTP_RECV_MAIL: calling socket auxs
recv_serv: local host = VENUS
recv_serv: remote host = THALES
#smtp_net_util\501\BUILD2$:[UCX.V40.BL10.SRC.SMTP]SMTP_NET_UTIL.C;1\Oct 11
1995\
22:27:46
#smtp_write: sent 66 of 66 bytes, vaxc$errno=100052
#smtp_write:send:(formatted)buf=220 VENUS UCX V4.0 AXP ready at Thu, 27 Feb
1997
 16:41:38 +0200 \d\a
#smtp_net_util\262\BUILD2$:[UCX.V40.BL10.SRC.SMTP]SMTP_NET_UTIL.C;1\Oct 11
1995\
22:27:46
#smtp_net_util\279 smtp_read_reply,fd=352,buf=,len=4096,cookie=1,timemin=120
#smtp_read_reply:ucx$select:status=-1,seliosb.status=1,seliosb.st=2140209152
#smtp_read_reply:rmask[0]=352,wmask[0]=0,emask[0]=0
recv_serv: read failed; status=0x7f910000; iosb[0]=0x1, iosb[1]=0x1
$       goto exit
$exit:


The trace taken on the AXP system reads as folows
-----------------------------------------------------------------------

    UCX INTERnet trace RCV packet seq # = 220 at 27-FEB-1997 16:26:48.47

   IP Version = 4,  IHL = 5,  TOS = 00,   Total Length = 44 = ^x002C
   IP Identifier  = ^xF871,  Flags (0=0,DF=0,MF=0),
         Fragment Offset = 0 = ^x0000,   Calculated Offset = 0 = ^x0000
   IP TTL = 60 = ^x3C,  Protocol = 6 = ^x06,  Header Checksum = ^x9DCA
   IP Source Address      = 142.1.1.51
   IP Destination Address = 142.1.37.1

   TCP Source Port = 3590,  TCP Destination Port = 25
   TCP Sequence Number      = 1262912000 = ^x4B468200
   TCP Acknowledge Number   = 0 = ^x00000000
   TCP Data Offset = 06,    Calculated Offset = 24 = ^x18
       Flags (URG=0,ACK=0,PSH=0,RST=0,SYN=1,FIN=0),
                                           Window = 16384 = ^x4000
   TCP Checksum = ^x8A3A,   Urgent Pointer = 0 = ^x0000

   TCP Option = 2 MAXSEG Option Length = 4, Segment Size = 1460 = ^x05B4

   3301018E   9DCA063C   0000F871   2C000045    0000    E..,q...<......3
   00000000   0082464B   1900060E | 0125018E    0010    ..%.....KF......
            | B4050402   00008A3A   00400260    0020    `.@.:.......




-----------------------------------------------------------------------

    UCX INTERnet trace XMT packet seq # = 221 at 27-FEB-1997 16:26:48.47

   IP Version = 4,  IHL = 5,  TOS = 00,   Total Length = 44 = ^x002C
   IP Identifier  = ^x18F7,  Flags (0=0,DF=0,MF=0),
         Fragment Offset = 0 = ^x0000,   Calculated Offset = 0 = ^x0000
   IP TTL = 128 = ^x80,  Protocol = 6 = ^x06,  Header Checksum = ^x7D01
   IP Source Address      = 142.1.37.1
   IP Destination Address = 142.1.1.51

   TCP Source Port = 25,  TCP Destination Port = 3590
   TCP Sequence Number      = 938624000 = ^x37F24400
   TCP Acknowledge Number   = 1262912001 = ^x4B468201
   TCP Data Offset = 06,    Calculated Offset = 24 = ^x18
       Flags (URG=0,ACK=1,PSH=0,RST=0,SYN=1,FIN=0),
                                           Window = 4096 = ^x1000
   TCP Checksum = ^x8AEE,   Urgent Pointer = 0 = ^x0000

   TCP Option = 2 MAXSEG Option Length = 4, Segment Size = 1456 = ^x05B0

   0125018E   7D010680   000018F7   2C000045    0000    E..,.......}..%.
   0182464B   0044F237   060E1900 | 3301018E    0010    ...3....7.D.KF..
            | B0050402   00008AEE   00101260    0020    `...........




-----------------------------------------------------------------------

    UCX INTERnet trace RCV packet seq # = 222 at 27-FEB-1997 16:26:48.47

   IP Version = 4,  IHL = 5,  TOS = 00,   Total Length = 40 = ^x0028
   IP Identifier  = ^xF971,  Flags (0=0,DF=0,MF=0),
         Fragment Offset = 0 = ^x0000,   Calculated Offset = 0 = ^x0000
   IP TTL = 60 = ^x3C,  Protocol = 6 = ^x06,  Header Checksum = ^xA0CA
   IP Source Address      = 142.1.1.51
   IP Destination Address = 142.1.37.1

   TCP Source Port = 3590,  TCP Destination Port = 25
   TCP Sequence Number      = 1262912001 = ^x4B468201
   TCP Acknowledge Number   = 938624001 = ^x37F24401
   TCP Data Offset = 05,    Calculated Offset = 20 = ^x14
       Flags (URG=0,ACK=1,PSH=0,RST=0,SYN=0,FIN=0),
                                           Window = 16384 = ^x4000
   TCP Checksum = ^x43D6,   Urgent Pointer = 0 = ^x0000

   3301018E   A0CA063C   0000F971   28000045    0000    E..(q...<......3
   0144F237   0182464B   1900060E | 0125018E    0010    ..%.....KF..7.D.
                       | 000043D6   00401050    0020    [email protected]..




-----------------------------------------------------------------------

    UCX INTERnet trace XMT packet seq # = 229 at 27-FEB-1997 16:26:49.17

   IP Version = 4,  IHL = 5,  TOS = 00,   Total Length = 106 = ^x006A
   IP Identifier  = ^x1BF7,  Flags (0=0,DF=0,MF=0),
         Fragment Offset = 0 = ^x0000,   Calculated Offset = 0 = ^x0000
   IP TTL = 128 = ^x80,  Protocol = 6 = ^x06,  Header Checksum = ^x3C01
   IP Source Address      = 142.1.37.1
   IP Destination Address = 142.1.1.51

   TCP Source Port = 25,  TCP Destination Port = 3590
   TCP Sequence Number      = 938624001 = ^x37F24401
   TCP Acknowledge Number   = 1262912001 = ^x4B468201
   TCP Data Offset = 05,    Calculated Offset = 20 = ^x14
       Flags (URG=0,ACK=1,PSH=1,RST=0,SYN=0,FIN=0),
                                           Window = 4096 = ^x1000
   TCP Checksum = ^x66B8,   Urgent Pointer = 0 = ^x0001

   0125018E   3C010680   00001BF7   6A000045    0000    E..j.......<..%.
   0182464B   0144F237   060E1900 | 3301018E    0010    ...3....7.D.KF..
                       | 000066B8   00101850    0020    P....f..




-----------------------------------------------------------------------

    UCX INTERnet trace RCV packet seq # = 230 at 27-FEB-1997 16:26:49.18

   IP Version = 4,  IHL = 5,  TOS = 00,   Total Length = 66 = ^x0042
   IP Identifier  = ^x0472,  Flags (0=0,DF=0,MF=0),
         Fragment Offset = 0 = ^x0000,   Calculated Offset = 0 = ^x0000
   IP TTL = 60 = ^x3C,  Protocol = 6 = ^x06,  Header Checksum = ^x7BCA
   IP Source Address      = 142.1.1.51
   IP Destination Address = 142.1.37.1

   TCP Source Port = 3590,  TCP Destination Port = 25
   TCP Sequence Number      = 1262912001 = ^x4B468201
   TCP Acknowledge Number   = 938624067 = ^x37F24443
   TCP Data Offset = 05,    Calculated Offset = 20 = ^x14
       Flags (URG=0,ACK=1,PSH=1,RST=0,SYN=0,FIN=0),
                                           Window = 16384 = ^x4000
   TCP Checksum = ^xA350,   Urgent Pointer = 0 = ^x0001

   3301018E   7BCA063C   00000472   42000045    0000    E..Br...<..{...3
   4344F237   0182464B   1900060E | 0125018E    0010    ..%.....KF..7.DC
                       | 0000A350   00401850    0020    [email protected]...




-----------------------------------------------------------------------

    UCX INTERnet trace XMT packet seq # = 231 at 27-FEB-1997 16:26:49.20

   IP Version = 4,  IHL = 5,  TOS = 00,   Total Length = 40 = ^x0028
   IP Identifier  = ^x1CF7,  Flags (0=0,DF=0,MF=0),
         Fragment Offset = 0 = ^x0000,   Calculated Offset = 0 = ^x0000
   IP TTL = 128 = ^x80,  Protocol = 6 = ^x06,  Header Checksum = ^x7D01
   IP Source Address      = 142.1.37.1
   IP Destination Address = 142.1.1.51

   TCP Source Port = 25,  TCP Destination Port = 3590
   TCP Sequence Number      = 938624067 = ^x37F24443
   TCP Acknowledge Number   = 1262912027 = ^x4B46821B
   TCP Data Offset = 05,    Calculated Offset = 20 = ^x14
       Flags (URG=0,ACK=1,PSH=0,RST=0,SYN=0,FIN=1),
                                           Window = 4096 = ^x1000
   TCP Checksum = ^xE705,   Urgent Pointer = 0 = ^x0000

   0125018E   7D010680   00001CF7   28000045    0000    E..(.......}..%.
   1B82464B   4344F237   060E1900 | 3301018E    0010    ...3....7.DCKF..
                       | 0000E705   00101150    0020    P.......




-----------------------------------------------------------------------

    UCX INTERnet trace RCV packet seq # = 232 at 27-FEB-1997 16:26:49.20

   IP Version = 4,  IHL = 5,  TOS = 00,   Total Length = 40 = ^x0028
   IP Identifier  = ^x0572,  Flags (0=0,DF=0,MF=0),
         Fragment Offset = 0 = ^x0000,   Calculated Offset = 0 = ^x0000
   IP TTL = 60 = ^x3C,  Protocol = 6 = ^x06,  Header Checksum = ^x94CA
   IP Source Address      = 142.1.1.51
   IP Destination Address = 142.1.37.1

   TCP Source Port = 3590,  TCP Destination Port = 25
   TCP Sequence Number      = 1262912027 = ^x4B46821B
   TCP Acknowledge Number   = 938624068 = ^x37F24444
   TCP Data Offset = 05,    Calculated Offset = 20 = ^x14
       Flags (URG=0,ACK=1,PSH=0,RST=0,SYN=0,FIN=0),
                                           Window = 16384 = ^x4000
   TCP Checksum = ^xE6D5,   Urgent Pointer = 0 = ^x0000

   3301018E   94CA063C   00000572   28000045    0000    E..(r...<......3
   4444F237   1B82464B   1900060E | 0125018E    0010    ..%.....KF..7.DD
                       | 0000E6D5   00401050    0020    P.@.....




-----------------------------------------------------------------------

    UCX INTERnet trace RCV packet seq # = 233 at 27-FEB-1997 16:26:49.21

   IP Version = 4,  IHL = 5,  TOS = 00,   Total Length = 40 = ^x0028
   IP Identifier  = ^x0772,  Flags (0=0,DF=0,MF=0),
         Fragment Offset = 0 = ^x0000,   Calculated Offset = 0 = ^x0000
   IP TTL = 60 = ^x3C,  Protocol = 6 = ^x06,  Header Checksum = ^x92CA
   IP Source Address      = 142.1.1.51
   IP Destination Address = 142.1.37.1

   TCP Source Port = 3590,  TCP Destination Port = 25
   TCP Sequence Number      = 1262912027 = ^x4B46821B
   TCP Acknowledge Number   = 938624068 = ^x37F24444
   TCP Data Offset = 05,    Calculated Offset = 20 = ^x14
       Flags (URG=0,ACK=1,PSH=0,RST=0,SYN=0,FIN=1),
                                           Window = 16384 = ^x4000
   TCP Checksum = ^xE5D5,   Urgent Pointer = 0 = ^x0000

   3301018E   92CA063C   00000772   28000045    0000    E..(r...<......3
   4444F237   1B82464B   1900060E | 0125018E    0010    ..%.....KF..7.DD
                       | 0000E5D5   00401150    0020    P.@.....




-----------------------------------------------------------------------

    UCX INTERnet trace XMT packet seq # = 234 at 27-FEB-1997 16:26:49.21

   IP Version = 4,  IHL = 5,  TOS = 00,   Total Length = 40 = ^x0028
   IP Identifier  = ^x1DF7,  Flags (0=0,DF=0,MF=0),
         Fragment Offset = 0 = ^x0000,   Calculated Offset = 0 = ^x0000
   IP TTL = 128 = ^x80,  Protocol = 6 = ^x06,  Header Checksum = ^x7C01
   IP Source Address      = 142.1.37.1
   IP Destination Address = 142.1.1.51

   TCP Source Port = 25,  TCP Destination Port = 3590
   TCP Sequence Number      = 938624068 = ^x37F24444
   TCP Acknowledge Number   = 1262912028 = ^x4B46821C
   TCP Data Offset = 05,    Calculated Offset = 20 = ^x14
       Flags (URG=0,ACK=1,PSH=0,RST=0,SYN=0,FIN=0),
                                           Window = 4096 = ^x1000
   TCP Checksum = ^xE605,   Urgent Pointer = 0 = ^x0000

   0125018E   7C010680   00001DF7   28000045    0000    E..(.......|..%.
   1C82464B   4444F237  
[Posted by WWW Notes gateway]
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5284.1Search notes for "status=-1"CSC32::R_WILLIAMSThu Feb 27 1997 11:3812
    Erwin,
    
    Your error status of 2140209152 or %x7f910000 translates to
    
      %NONAME-W-NORMAL, normal successful completion
    
    There were a few notes that talked about the status=-1 return value. 
    I'm not sure what the resolution was on this, but if you do a text
    search for the "status=-1", you'll probably find out what the
    resolution was.
    
    -Rick
5284.2CSC32::R_WILLIAMSThu Feb 27 1997 19:2022
    Maybe this note will shed some light.
    
              <<< LASSIE::UCXAXP$DKA0:[NOTES$LIBRARY]UCX.NOTE;1 >>>
                      -< DEC TCP/IP Services for OpenVMS >-
================================================================================
Note 3930.1  SMTP receiver fails, if message > 20 blocks ( V4.0 and AXP   1 of 4
UCXAXP::ZIELONKO                                     13 lines   2-APR-1996 09:53
                               -< See not 3600 >-
--------------------------------------------------------------------------------
Tapio,

Take a look at these lines from your log:

  #smtp_read_reply:B4 ucx$select: vaxc$errno=1, errno=0
  #smtp_read_reply:After ucx$select: vaxc$errno=1, errno=0
  #smtp_read_reply:ucx$select:status=-1,seliosb[0]=1,seliosb[1]=0
                                     ^^

ucx$select returning "-1" when it shouldn't. This is a known bug in ucx$select
that is fixed. Please see note 3600.

Karol