TCP Logging Locations (contd.) [ NS3000/iX Error Messages Reference Manual ] MPE/iX 5.0 Documentation
NS3000/iX Error Messages Reference Manual
TCP Logging Locations (contd.)
13201 CLAS0005 Cause: An attempt was made to start a TCP
connection; however, the protocol was not active
(ie. was stopped).
Action: Informative message. Start the network
if needed.
13202 CLAS0003 Cause: An attempt was made to open a TCP
socket; however, the protocol was not active
(ie. was stopped).
Action: Informative message. Start the network
if needed.
13203 CLAS0003 Cause: We received an inbound syn packet we
will not process because the transport is not
up.
Action: Informative message. Start the
transport if needed.
13204 CLAS000x Cause: The value in the KSO table for the TCP
SIP data structure is nil when
TCP_MODULE_DECONFIG is called.
Action: Look for startup errors. Submit an SR.
13301 CLAS0003 Cause: An attempt to create a TCP socket was
made before the transport had been started.
Action: Informative message. Start the
transport if needed.
13302 CLAS0003 Cause: An attempt to listen on a TCP socket was
made before the transport had been started.
Action: Informative message. Start the
transport if needed.
13303 CLAS0003 Cause: An attempt to shut down a TCP socket was
made before the transport had been started.
Action: Informative message. Start the
transport if needed.
13304 CLAS0003 Cause: An attempt to establish a TCP connection
was made before the transport had been started.
Action: Informative message. Start the
transport if needed.
13401 CLAS0005 Cause: User passed bad TCP control parameter
through IPCCONTROL.
Action: PARM is value of offending control
parameter. Fix offending program/service.
14001 CLAS0003 Cause: Number of configured retransmission
retries exceeded. Connection will abort.
Action: Excessive retransmissions indicate a
possible route/gate failure or possible end node
failure or possible misconfiguration. Extreme
network bottlenecks may also cause this type of
problem although TCP should be able to adjust to
most network conditions. A temporary work
around may be to increase the configured number
of maximum retransmissions. If a direct cause
is not found consider further diagnosis with a
line analyzer or submitting an SR.
14101 CLAS0003 Cause: The total retransmission time for a
packet has exceeded the configured MAXIMUM TIME
TO WAIT FOR REMOTE RESPONSE. Connection will
abort.
Action: Excessive retransmission time indicates
a possible route/gate/end node failure or
possible misconfiguration. Extreme network
bottlenecks may also cause this type of problem
although TCP should be able to adjust to most
network conditions. A temporary work around may
be to increase the MAXIMUM TIME TO WAIT FOR
REMOTE RESPONSE. If a direct cause is not found
consider further diagnosis with a line analyzer
or submitting an SR.
14201 CLAS0005 Cause: A valid reset packet was received on a
connection. The connection will abort.
Action: Informative message. No action
required. This message normally appears because
the remote connection half was terminated
abruptly by the user through an abortive IPC
shutdown. Many services use this type of
shutdown. Remote abortions also occur when
errors are encountered on the remote system. In
unexpected abortion situations inspection of the
remote system for indications of error is
suggested.
14202 CLAS0005 Cause: A valid reset packet was received on a
connection. The connection will abort.
Action: Informative message. No action
required. This message normally appears because
the remote connection half was terminated
abruptly by the user through an abortive IPC
shutdown. Many services use this type of
shutdown. Remote abortions also occur when
errors are encountered on the remote system. In
unexpected abortion situations inspection of the
remote system for indications of error is
suggested.
14203 CLAS0005 Cause: A valid reset packet was received on a
connection. The connection will abort.
Action: Informative message. No action
required. This message normally appears because
the remote connection half was terminated
abruptly by the user through an abortive IPC
shutdown. Many services use this type of
shutdown. Remote abortions also occur when
errors are encountered on the remote system. In
unexpected abortion situations inspection of the
remote system for indications of error is
suggested.
14301 CLAS0003 Cause: Connection Assurance timeout occurred
for this connection. The remote node did not
respond within the configured number of CA
retries.
Action: Suspect remote node failure, or
possible network failure.
15001 CLAS0002 Cause: BMGR_CREATE_POOL returned a bad status
while trying to create the TCP control buffer
pool. This would occur during network startup.
Action: PARM is BMGR error returned. Submit an
SR.
15002 CLAS0002 Cause: BMGR_DELETE_POOL returned a bad status
while trying to delete the TCP control buffer
pool.
Action: PARM is BMGR error returned. Submit an
SR.
15901 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_process_inbound or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15902 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_read_completor or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15903/ 15904 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_active_open or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15905 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_passive_open_reply or some
procedural unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15906 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_connection_shutdown or some
procedural unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15907 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_control or some procedural unit
called by it.
Action: PARM is escape code of escape. Submit
an SR.
15908 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_listen or some procedural unit
called by it.
Action: PARM is escape code of escape. Submit
an SR.
15909 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_socket_shutdown or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15910 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_create_socket or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15911 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_send or some procedural unit
called by it.
Action: PARM is escape code of escape. Submit
an SR.
15912 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_receive_reply or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15913 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_is_inbound_urgent or some
procedural unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15914 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_module_config or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15915 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_sip_main_loop or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15916 CLAS0002 Cause: An unexpected escape occurred within the
procedure decipher_msg or some procedural unit
called by it.
Action: PARM is escape code of escape. Submit
an SR.
15917/ 15918 CLAS0002 Cause: An unexpected escape occurred within the
procedure decipher_ds_msg or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15919 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_sip_process_inbound or some
procedural unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15920 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_negative_advice or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15921 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_sip_icmp_req or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15922 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_sip_traceon or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15923 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_sip_traceoff or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15924 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_sip_net_stop or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15925 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_sip_route_valid or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15926 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_path_reply or some procedural unit
called by it.
Action: PARM is escape code of escape. Submit
an SR.
15928 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_pm_buffer_reply or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15929 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_passive_open or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15930 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_module_deconfig or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15931 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_driver_down or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15932 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_flush_sends or some procedural
unit called by it.
Action: PARM is escape code of escape. Submit
an SR.
15933 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_get_option or some procedural unit
called by it.
Action: PARM is escape code of escape. Submit
an SR.
15934 CLAS0002 Cause: An unexpected escape occurred within the
procedure tcp_set_option or some procedural unit
called by it.
Action: PARM is escape code of escape. Submit
an SR.
16001 CLAS0005 Cause: A TCP connection tossed a packet because
it contained data which only duplicated data
already received. This usually indicates an
inbound retransmission for which the original
has already been received.
Action: Informative message. No action
required. Excessive retransmissions indicate
either a faulty sending implementation or a
noisy line.
16101 CLAS0005 Cause: A connection tossed a packet because of
an invalid sequence number. May be caused by
inbound retransmissions, connection assurance
packets, or window probes.
Action: Informative message. No action
required. Occasional occurrences normal.
Excessive occurrences indicate abnormal software
operation.
16102 CLAS0005 Cause: A connection tossed a packet because of
an invalid sequence number. May be caused by
inbound retransmissions, connection assurance
packets, or window probes.
Action: Informative message. No action
required. Occasional occurrences normal.
Excessive occurrences indicate abnormal software
operation.
16103 CLAS0005 Cause: A connection tossed a packet because of
an invalid sequence number. May be caused by
inbound retransmissions, connection assurance
packets, or window probes.
Action: Informative message. No action
required. Occasional occurrences normal.
Excessive occurrences indicate abnormal software
operation.
16104 CLAS0005 Cause: A connection tossed a packet because of
an invalid sequence number. May be caused by
inbound retransmissions, connection assurance
packets, or window probes.
Action: Informative message. No action
required. Occasional occurrences normal.
Excessive occurrences indicate abnormal software
operation.
16105 CLAS0005 Cause: A connection tossed a packet because of
an invalid sequence number. May be caused by
inbound retransmissions, connection assurance
packets, or window probes.
Action: Informative message. No action
required. Occasional occurrences normal.
Excessive occurrences indicate abnormal software
operation.
16106 CLAS0005 Cause: A packet was tossed because the
connection it was destined for is no longer
active.
Action: Informative message. No action
required.
16107 CLAS0005 Cause: A TCP connection tossed a packet because
it contained only out of window data. This may
indicate strange behavior on the part of the
sender or confusion on the part of the receiver.
Action: Informative message. No action
required.
16108 CLAS0005 Cause: The TCP SIP tossed a packet from a half
open connection because the TCP SIP was already
processing another such packet.
Action: Informative message. No action
required.
16109 CLAS0005 Cause: The TCP SIP tossed a packet from a half
open connection because the TCP SIP was already
processing another such packet.
Action: Informative message. No action
required.
16110 CLAS0005 Cause: The TCP SIP tossed a packet from a half
open connection because it couldn't get a route
to send an outbound reset.
Action: Informative message. No action
required. Possibly diagnose route resolution
failure. Likely link/gate/nodal failure or
configuration error.
16111 CLAS0005 Cause: The TCP SIP tossed a packet from a half
open connection because it couldn't get a route,
after waiting for a reply from paths, to send an
outbound reset.
Action: Informative message. No action
required. Possibly diagnose route resolution
failure. Likely link/gate/nodal failure or
configuration error.
16112 CLAS0005 Cause: The TCP SIP tossed a packet from a half
open connection because it had the reset flag
set.
Action: Informative message. No action
required.
16113 CLAS0005 Cause: The TCP SIP tossed a packet because it
had the reset flag set and destination socket
was in the listen state.
Action: Informative message. No action
required.
16201 CLAS0005 Cause: The retransmission interval for a packet
has expired; however, a previous transmission of
this packet has not yet left the node (or in
loopback has not been released by the receiver).
Action: This indicates congestion within the
node itself (e.g. the host running faster than
the card can allow). Occasional occurrences are
considered normal. Excessive occurrences (in
other than loopback) indicate a more serious
software problem.
16202 CLAS0005 Cause: An attempt was made to retransmit a
packet in loopback.
Action: Repeated occurrences indicated a
software problem.
16301 CLAS0005 Cause: The retransmission interval for a packet
has expired without receipt of an
acknowledgement from the remote connection half.
Action: This indicates network congestion, or a
noisy or loss prone network. Occasional
occurrences are considered normal. Excessive
occurrences resulting in connection disconnects
may indicate nodal/media failure,
misconfiguration, severe network bottlenecks, or
software failure.
16401 CLAS0005 Cause: An excessive number of retransmissions
has caused a negative advice indication has been
sent to the TCP SIP. The SIP will verify that
our route to our destination is still correct.
Action: Informative message. No action
required. This logging indicates that TCP has
proactively detected potential
route/link/gate/ring failure. If route
validation fails and no new route to the remote
host is found, diagnose route failure.
Possibilities include node/media failure and
misconfiguration.
16501 CLAS0003 Cause: A timer popped after it had already been
released.
Action: Informative message. No action
required. Occasional occurrences are normal.
Excessive occurrences indicate the possibility
of a software error.
16601 CLAS0005 Cause: An ICMP source quench packet has been
processed for this TCP connection. The
connection will treat the event as a Van
Jacobson retransmission event.
Action: Informative message. No action
required. Source quench indicates that some
gateway in the path (or the receiving node) is
running low on buffer space. Possibly increase
gateway store and forward buffer pool size or
receiving node's buffer pool size if
configurable.
17001 CLAS0003 Cause: The user attempted to open a connection
which already exists.
Action: User error. Isolate and correct
offending program or service. Submit an SR if
necessary.
17002 CLAS0005 Cause: We received an inbound syn for a
connection that has already been established
(same local and destination SAPS and IP
addresses). We will ignore this SYN packet.
Action: Informative message. No action
required.
17101 CLAS0005 Cause: The user or service (through IPC) has
rejected the passive connection attempt, or an
error has occurred on the connection since the
passive open request was received.
Action: Informative message. PARM is rejection
reason. If PARM is 0, user/service rejected the
connection. Otherwise, an error condition has
been detected by TCP. Look for logging
indication of other error on same connection.
(Remember that other logging classes may or may
not be enabled.) Network/nodal shutdown
processing may cause this error. If error is
unexplainable, submit an SR.
17201 CLAS0005 Cause: TCP connection deactivated due to an
error.
Action: Informative message. No action
required. Error type may be normal or serious.
Find matching error indication for connection
and follow action text. (Remember that all
classes of logging may not be enabled.)
17301 CLAS0003 Cause: User or service attempted to create TCP
socket which already exists.
Action: Correct program/service in error or
close previous socket incarnation.
MPE/iX 5.0 Documentation