Cisco Cisco IOS Software Release 12.4(4)T
1123
Caveats for Cisco IOS Release 12.4T
OL-8003-09 Rev. Z0
Resolved Caveats—Cisco IOS Release 12.4(9)T3
Conditions: This happens when limit and priority options enabled on the LNS and the ping is made
from LNS to the two LACs to check for the working of limit option. Here the session should be the
same as that of the limit, but the session is more than the limit specified.
from LNS to the two LACs to check for the working of limit option. Here the session should be the
same as that of the limit, but the session is more than the limit specified.
Workaround: There is no workaround.
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CSCsf30493
Symptoms: When a T.37 onramp call is made, the following error message may be generated:
%CSM-3-NO_VDEV: No modems associated
Conditions: This symptom is observed on a Cisco AS5850 that runs Cisco IOS interim
Release 12.4(10.7). The symptom may not be platform-specific.
Release 12.4(10.7). The symptom may not be platform-specific.
Workaround: There is no workaround.
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CSCsg15642
Symptoms: A PSTN Gateway unexpectedly restarts due to a lack of memory. Overtime memory
utilization increases, and the show processes memory sorted command indicates that the ISDN
process is allocating an increased amount of memory.
utilization increases, and the show processes memory sorted command indicates that the ISDN
process is allocating an increased amount of memory.
Conditions: This leak occurs when a SETUP message with Display IE is received.
Workaround: There is no workaround.
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CSCsg40885
Symptoms: A router crashes during an online insertion and removal (OIR) of a multilink interface.
Conditions: This symptom is observed on a Cisco 7200 series that is configured for MLP and PPP.
Workaround: Shut down the multilink interface before you perform an OIR.
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CSCsg50202
Symptoms: When a BRI interface flaps rapidly, ISDN Layer 1 detects a link down state, but Layer 2
and Layer 3 may remain in the active state during the transition. This situation may cause the BRI
interface to become stuck, and subsequent incoming and outgoing calls to be rejected.
and Layer 3 may remain in the active state during the transition. This situation may cause the BRI
interface to become stuck, and subsequent incoming and outgoing calls to be rejected.
Conditions: This symptom is observed when a cable is pulled out and put back rapidly.
Workaround: Enter the clear interface command on the affected BRI interface.
Alternate Workaround: Enter the shutdown command followed by the no shutdown command on
the affected BRI interface.
the affected BRI interface.
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CSCsh00185
Symptoms: A software forced crash occurs with memory corruption in processor pool memory.
Conditions: This symptom is observed when an unusually long Calling Name, which is more than
70 characters long, in the received Facility IE causes the crash.
70 characters long, in the received Facility IE causes the crash.
Workaround: There is no workaround.
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CSCsh85902
Symptoms: For normal ISDN call and disconnecting the call, a DISCONNECT message will be
issued. The contents of this DISCONNECT message will be replaced with the one that is explicitly
configured. This configured message has an invalid facility component and hence the receiving side
should send facility reject component which is not seen here (missing).
issued. The contents of this DISCONNECT message will be replaced with the one that is explicitly
configured. This configured message has an invalid facility component and hence the receiving side
should send facility reject component which is not seen here (missing).
Conditions: This symptom happens with Cisco IOS Interim Release 12.4(12.15)T. This is happening
only for Interface PRI. This is seen for Cisco IOS Release 12.4 mainline & Release 12.4T.
only for Interface PRI. This is seen for Cisco IOS Release 12.4 mainline & Release 12.4T.
Workaround: There is no workaround.