Cisco Cisco IOS Software Release 12.4(23) Notas de publicación
939
Caveats for Cisco IOS Release 12.4
OL-7656-15 Rev. J0
Resolved Caveats—Cisco IOS Release 12.4(1)
Resolved Caveats—Cisco IOS Release 12.4(1)
This section describes possibly unexpected behavior by Cisco IOS Release 12.4(1). All the caveats listed
in this section are resolved in Cisco IOS Release 12.4(1). This section describes severity 1 and 2 caveats
and select severity 3 caveats.
in this section are resolved in Cisco IOS Release 12.4(1). This section describes severity 1 and 2 caveats
and select severity 3 caveats.
Basic System Services
•
CSCds33629
Symptoms: Closing an existing Telnet session may cause a router to crash.
Conditions: This symptom is platform-independent
Workaround: There is no workaround.
•
CSCee83917
Symptoms: The RP of a Cisco router may crash when entering the write memory legacy command.
Conditions: This symptom is observed on a Cisco router that has the snmp mib community-map
command enabled with a very long community string and an engineID. The symptom may also
occur when the long community string is removed from the configuration. The symptom does not
occur when entering the copy running-config startup-config EXEC command.
command enabled with a very long community string and an engineID. The symptom may also
occur when the long community string is removed from the configuration. The symptom does not
occur when entering the copy running-config startup-config EXEC command.
Workaround: A community string that is shorter than 40 characters will not cause the symptom to
occur.
occur.
•
CSCef84254
Symptoms: When the ATM Software Segmentation and Reassembly (SAR) feature is enabled, OAM
drops may occur, which may cause PVCs to go down.
drops may occur, which may cause PVCs to go down.
Conditions: This symptom is observed on a Cisco 2600 series and Cisco MC3810 that have ATM
PVCs that are configured for any type of ATM QoS (VBR-nrt, UBR, UBRr+, and so on) and that
have VCs that function at less than the line rate.
PVCs that are configured for any type of ATM QoS (VBR-nrt, UBR, UBRr+, and so on) and that
have VCs that function at less than the line rate.
Workaround: Configure a VC (with any QoS type) to function at the line rate.
Possible Alternate Workaround: Remove the OAM configuration.
•
CSCeg41734
Symptoms: The console of a router may stop responding and the router may stop forwarding traffic.
Conditions: This symptom is observed on a Cisco 7206VXR that runs Cisco IOS Release 12.3(6b)
and that is configured with an NPE-G1 when the native Gigabit Ethernet interfaces of the NPE-G1
are used. The symptom may also occur in other releases.
and that is configured with an NPE-G1 when the native Gigabit Ethernet interfaces of the NPE-G1
are used. The symptom may also occur in other releases.
Workaround: There is no workaround.
•
CSCeg62206
Symptoms: High CPU utilization may occur during the TPLUS process on a platform.
Conditions: This symptom is observed on a Cisco platform that runs Cisco IOS Release 12.3(6c)
and that is configured for TACACS.
and that is configured for TACACS.
Workaround: There is no workaround.