Cisco Cisco IOS Software Release 12.4(23) Notas de publicación
693
Caveats for Cisco IOS Release 12.4
OL-7656-15 Rev. J0
Resolved Caveats—Cisco IOS Release 12.4(5c)
Wide-Area Networking
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CSCee75882
Symptoms: A GEIP+ may crash unexpectedly.
Conditions: This symptom is observed on a Cisco 7500 series when the Gigabit Ethernet interface
is transmitting a large amount of traffic and the tx_ring fills up.
is transmitting a large amount of traffic and the tx_ring fills up.
Workaround: Reduce traffic load.
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CSCek28604
Symptoms: A Cisco device may reload (“System returned to ROM”) unexpectedly due to a memory
leak in the ISDN L2 process.
leak in the ISDN L2 process.
Conditions: This symptom is observed on a Cisco device that functions in a call manager-backhaul
configuration after running under stress for about 24 hours.
configuration after running under stress for about 24 hours.
The output of the show processes memory, collected in regular intervals shows a memory leak in
the ISDN L2 process. The amount of memory that is held by the ISDN L2 process will be very large
and growing.
the ISDN L2 process. The amount of memory that is held by the ISDN L2 process will be very large
and growing.
Workaround: Enter the isdn k 1 command on all backhauled serial interfaces.
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CSCek31660
Symptoms: For VPDN sessions that are established with a LAC, the RADIUS progress code in the
Stop record may be different from the RADIUS progress code in the Start record.
Stop record may be different from the RADIUS progress code in the Start record.
Condition: This symptom is observed on a Cisco platform such as a Cisco AS5400 that runs
Cisco IOS Release 12.4.(3a) but may also affect Release 12.4T.
Cisco IOS Release 12.4.(3a) but may also affect Release 12.4T.
Workaround: There is no workaround.
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CSCek40618
Symptoms: A router may crash by address error (load or instruction fetch) exception during normal
operation.
operation.
Conditions: This symptom has been observed when the router is configured with VPDN and
Multilink PPP, using Virtual-Template interfaces.
Multilink PPP, using Virtual-Template interfaces.
Workaround: There is no workaround.
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CSCek55209
Symptoms: When the ppp multilink endpoint mac lan-interface command or the ppp multilink
endpoint ip ip-address command is configured, the router may unexpectedly reload if the multilink
interface goes to the DOWN state, for example, when a PVC virtual circuit is unconfigured.
endpoint ip ip-address command is configured, the router may unexpectedly reload if the multilink
interface goes to the DOWN state, for example, when a PVC virtual circuit is unconfigured.
Conditions: This symptom is observed on a Cisco router that is configured for Multilink PPP.
Workaround: There is no workaround. Do not use these configuration commands in Cisco IOS
Releases 12.2SB, 12.3, and 12.4 without a fix for this DDTS.
Releases 12.2SB, 12.3, and 12.4 without a fix for this DDTS.
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CSCek56250
Symptoms: A router may reload while executing the show ppp multilink command.
Conditions: This symptom is observed when a multilink bundle goes down while the output is being
generated.
generated.
Workaround: There is no workaround.