Cisco Cisco IOS Software Release 12.4(23) Notas de publicación
451
Caveats for Cisco IOS Release 12.4
OL-7656-15 Rev. J0
Resolved Caveats—Cisco IOS Release 12.4(10)
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CSCse07118
Symptoms: A router may reload unexpectedly when using the transmit- interface interface
command when there is an OSPF point-to-point adjacency in the interface.
command when there is an OSPF point-to-point adjacency in the interface.
Conditions: The unexpected reload is seen when the OSPF is point-to-point, either because it is, for
example, a serial interface, or when using the ip ospf network point-to-point interface-level
configuration command.
example, a serial interface, or when using the ip ospf network point-to-point interface-level
configuration command.
Workaround: Issue a shutdown command before using the transmit-interface command if there is
an OSPF adjacency in the interface being configured.
an OSPF adjacency in the interface being configured.
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CSCse44079
Symptoms: The CPU usage may reach 100 percent in the IGMP Input process when a ULD interface
is down.
is down.
Conditions: This symptom is observed on a Cisco router that has a UDL interface that is connected
to a satellite link after you have upgraded the Cisco IOS software image from Release 12.4(5a) to
Release 12.4(7a).
to a satellite link after you have upgraded the Cisco IOS software image from Release 12.4(5a) to
Release 12.4(7a).
Workaround: There is no workaround.
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CSCse51804
This caveats consists of two symptoms, two conditions, and two workarounds:
1.
Symptom 1: A DMVPN tunnel may flap at regular intervals. The NHRP cache entry at the hub
expires a long time before its expiration time.
expires a long time before its expiration time.
Condition 1: These symptoms are observed on a Cisco router that runs Cisco IOS Release 12.4
when the DMVPN tunnel is up and when you enter the show ip nhrp brief and clear ip nhrp
commands. When the tunnel comes up again (because of the NHRP registration by the spoke),
the NHRP cache entry expires a long time before its expiration time.
when the DMVPN tunnel is up and when you enter the show ip nhrp brief and clear ip nhrp
commands. When the tunnel comes up again (because of the NHRP registration by the spoke),
the NHRP cache entry expires a long time before its expiration time.
Workaround 1: Do not enter the show ip nhrp brief command.
2.
Symptom 2: A DMVPN tunnel may flap at regular intervals. The NHRP cache entry at the hub
expires a long time before its expiration time.
expires a long time before its expiration time.
Condition 2: These symptoms are observed on a Cisco router that runs Cisco IOS
Release 12.4(6)T or a later release and occurs without any specific action.
Release 12.4(6)T or a later release and occurs without any specific action.
Workaround 2: There is no workaround.
•
CSCse55265
Symptoms: A ping fails via NAT because of an encapsulation failure.
Conditions: This symptom is observed on a Cisco 7200 series that is configured for NAT and that
has both the ip nat inside source static and ip nat outside source static commands enabled. The
symptom is platform-independent.
has both the ip nat inside source static and ip nat outside source static commands enabled. The
symptom is platform-independent.
Workaround: There is no workaround.
ISO CLNS
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CSCsd87651
Symptoms: A Cisco router that is configured for RPR or RPR+ may reload its standby RP when a
configuration change is made to IS-IS.
configuration change is made to IS-IS.
The reload of the standby RP is proceeded by the following error messages: