Cisco Cisco IOS Software Release 12.4(23)
513
Caveats for Cisco IOS Release 12.4
OL-7656-15 Rev. J0
Resolved Caveats—Cisco IOS Release 12.4(8a)
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CSCek47283
Symptoms: A router cannot be reloaded by entering the reload command, and the following
message is displayed when you attempt to reload the router:
message is displayed when you attempt to reload the router:
The startup configuration is currently being updated. Try again.
Conditions: This symptom is observed under rare conditions and may be triggered after an “Invalid
pointer value in private configuration structure” error message is displayed (as seen in caveat
CSCin98933). This symptom is observed in Cisco IOS interim Release 12.3(19.7), interim
Release 12.4(6.5), and interim Release 12.4(6.5)T, and in later releases.
pointer value in private configuration structure” error message is displayed (as seen in caveat
CSCin98933). This symptom is observed in Cisco IOS interim Release 12.3(19.7), interim
Release 12.4(6.5), and interim Release 12.4(6.5)T, and in later releases.
Workaround: There is no workaround.
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CSCsb95563
Symptoms: On rare occasions, Embedded Event Manager (EEM) may cause a crash when you
deregister an EEM policy.
deregister an EEM policy.
Conditions: This symptom is observed on a Cisco Catalyst 6000 series but is platform-independent.
Workaround: There is no workaround.
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CSCsb99936
Symptoms: The show ephone command reveals a call is stuck in the SEIZE state instead of
progressing to the correct state during a call.
progressing to the correct state during a call.
Conditions: This symptom has been observed when an H.323 call is placed from CME to a non-CME
H.323 endpoint.
H.323 endpoint.
Workaround: There is no workaround.
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CSCsc18707
Symptoms: No error message is printed out when running an Embedded Event Manager (EEM)
policy that is not registered with the none event detector.
policy that is not registered with the none event detector.
Conditions: This symptom occurs when executing event manager run policy name or action label
policy policy name command, but the policy is not registered with the none event detector.
policy policy name command, but the policy is not registered with the none event detector.
Workaround: There is no workaround.
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CSCsd20327
Symptoms: Web Cache Communication Protocol (WCCP) for service 90 is going up and down on a
Cisco router that is running Cisco IOS Release 12.4(3)B. The router has services 81, 82 and 90
configured. The only service having a problem is 90. The packet traces indicate that the router is
sometimes responding to Here_I_Am messages from the cache with I_See_You messages
containing an incorrect destination IP address. This leads to a loss of WCCP service.
Cisco router that is running Cisco IOS Release 12.4(3)B. The router has services 81, 82 and 90
configured. The only service having a problem is 90. The packet traces indicate that the router is
sometimes responding to Here_I_Am messages from the cache with I_See_You messages
containing an incorrect destination IP address. This leads to a loss of WCCP service.
Conditions: This symptom is observed on a Cisco router that is running Cisco IOS
Release 12.4(3)B.
Release 12.4(3)B.
Workaround: There is no workaround.
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CSCsd34114
Symptoms: A router that is running Cisco IOS with an IPv6 localpools configuration may reload
under rare circumstances.
under rare circumstances.
Conditions: The IPv6 localpool has to allocate prefixes to the same username on multiple interfaces
in a specific order, then release one of the prefixes, and try to allocate a new prefix.
in a specific order, then release one of the prefixes, and try to allocate a new prefix.
The interfaces that the prefixes are allocated on, and the ordering of the events, need to follow a very
specific pattern in order to create the issue.
specific pattern in order to create the issue.