Cisco Cisco IOS Software Release 12.4(23) Notas de publicación
672
Caveats for Cisco IOS Release 12.4
OL-7656-15 Rev. J0
Resolved Caveats—Cisco IOS Release 12.4(5c)
Conditions: This symptom is observed when AAA authentication is enabled for the asynchronous
line over which you attempt to establish a reverse Telnet connection. The AAA authentication
prompt takes the console output as input for the AAA authentication process, causing a login failure
for reverse Telnet.
line over which you attempt to establish a reverse Telnet connection. The AAA authentication
prompt takes the console output as input for the AAA authentication process, causing a login failure
for reverse Telnet.
Workaround: There is no workaround.
•
CSCse49728
Symptoms: SNMPv3 informs are not sent out after a device reload.
Conditions: This symptom is observed when SNMPv3 informs have been configured, and the device
is reloaded.
is reloaded.
Workaround: Re-enter any of the snmp-server host commands.
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CSCsf19139
Symptoms: %RADIUS-3-NOSERVERS messages are logged after a reload in Cisco IOS
Release 12.3(18). At this time, the RADIUS accounting tickets are not generated.
Release 12.3(18). At this time, the RADIUS accounting tickets are not generated.
Conditions: This symptom has been observed on a Cisco AS5300 gateway.
Workaround: Enter into configuration mode and change the order of the servers under the server
group.
group.
•
CSCsg48725
Symptoms: A TLB exception may occur on a Cisco platform that functions as a PE router in an
MPLS environment, and the following error message may be generated:
MPLS environment, and the following error message may be generated:
TLB (load or instruction fetch) exception, CPU signal 10 (BadVaddr : DEADBEF3)
Conditions: This symptom is observed on a Cisco platform when TACACs accounting and
authorization is enabled and when the TACACs server is reachable through the global routing table.
authorization is enabled and when the TACACs server is reachable through the global routing table.
Workaround: Disable AAA. If this not an option, there is no workaround.
IBM Connectivity
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CSCsf28840
A vulnerability exists in the Data-link Switching (DLSw) feature in Cisco IOS where an invalid
value in a DLSw message could result in a reload of the DLSw device. Successful exploitation of
this vulnerability requires that an attacker be able to establish a DLSw connection to the device.
value in a DLSw message could result in a reload of the DLSw device. Successful exploitation of
this vulnerability requires that an attacker be able to establish a DLSw connection to the device.
There are workarounds available for this vulnerability.
This advisory is posted at
Interfaces and Bridging
•
CSCsc66187
Symptoms: Error messages such as the following one may be generated on a Cisco router:
%CWPA-3-IPCALLOCFAIL: Failed to allocate IPC buffer for loveletter data
Conditions: This symptom is observed on a Cisco 7500 series and Cisco 7600 series that are
configured with a 1-port Packet-over-SONNET OC-3c/STM-1 multimode port adapter
(PA-POS-OC3MM) when you enter the command no shutdown on an interface.
configured with a 1-port Packet-over-SONNET OC-3c/STM-1 multimode port adapter
(PA-POS-OC3MM) when you enter the command no shutdown on an interface.
Workaround: There is no workaround.