Cisco Cisco IOS Software Release 12.4(23) Notas de publicación
523
Caveats for Cisco IOS Release 12.4
OL-7656-15 Rev. J0
Resolved Caveats—Cisco IOS Release 12.4(8)
Conditions: This symptom is observed on a Cisco platform that runs Cisco IOS Release 12.4 or
Release 12.4T when you enter the ip route-cache flow or ip flow ingress command on an interface.
Release 12.4T when you enter the ip route-cache flow or ip flow ingress command on an interface.
Workaround: Do not configure NetFlow on an interface.
•
CSCsd65404
Symptoms: Control packets are not properly marked with the ToS setting that is specified in an
IP SLA probe. Only the data packets are marked with the configured ToS setting.
IP SLA probe. Only the data packets are marked with the configured ToS setting.
Conditions: This symptom is observed when an IP SLA probe is configured via SNMP. Note that
the symptom does not occur when the IP SLA probe is configured via the CLI.
the symptom does not occur when the IP SLA probe is configured via the CLI.
Workaround: Configure the IP SLA probe via the CLI. However, this workaround does not scale
well for networks in which a large number of probes must be configured.
well for networks in which a large number of probes must be configured.
EXEC and Configuration Parser
•
CSCsd32923
Symptoms: A router may unexpectedly reload with a bus error when you enter a command while the
command buffer is full of white space.
command buffer is full of white space.
Conditions: This symptom is observed when you enter a partial command and when the tab key is
used while the command buffer is full.
used while the command buffer is full.
Workaround: There is no workaround.
Interfaces and Bridging
•
CSCdp08975
Symptoms: Even though traffic is flowing through ATM VCs, the status of the ATM VCs may
change unexpectedly.
change unexpectedly.
Conditions: This symptom is observed on a Cisco 7200 series that has RFC1577 configured on the
main interface and that does not function as an Address Resolution Protocol (ARP) server.
main interface and that does not function as an Address Resolution Protocol (ARP) server.
Workaround: Do not configure RFC1577 on the main interface. Rather, configure RFC1577 on a
subinterface.
subinterface.
•
CSCek27126
Symptoms: A router may crash when you remove a label-controlled ATM (LC-ATM) subinterface
and may generate an “%ALIGN-1-FATAL: Corrupted program counter” error message.
and may generate an “%ALIGN-1-FATAL: Corrupted program counter” error message.
Conditions: This symptom is observed on a Cisco 7200 series but may be platform-independent.
Workaround: Shut down the main interface before you remove the subinterface.
•
CSCsc66187
Symptoms: Error messages such as the following one may be generated on a Cisco 7500 series or
Cisco 7600 series:
Cisco 7600 series:
%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 no shutdown interface configuration command on the
interface.
configured with a 1-port Packet-over-SONNET OC-3c/STM-1 multimode port adapter
(PA-POS-OC3MM) when you enter the no shutdown interface configuration command on the
interface.