Cisco Cisco IOS Software Release 12.4(23) Notas de publicación
529
Caveats for Cisco IOS Release 12.4
OL-7656-15 Rev. J0
Resolved Caveats—Cisco IOS Release 12.4(8)
no ip nat pool
name
Workaround: There is no workaround.
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CSCsd64173
Symptoms: A router may reload unexpectedly because of a bus error crash after you have removed
a summary-prefix IPv6 OSPF command.
a summary-prefix IPv6 OSPF command.
Conditions: This symptom is observed on a Cisco router that runs Cisco IOS Release 12.2(18)SXF
but may also occur in other releases. The symptom occurs only when the summary-prefix IPv6
OSPF command is configured without any redistribute commands.
but may also occur in other releases. The symptom occurs only when the summary-prefix IPv6
OSPF command is configured without any redistribute commands.
Workaround: Configure a redistribute command under the IPv6 OSPF configuration.
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CSCsd67591
Symptoms: A router may crash when you modify parameters of the route-map command for a
redistribution statement.
redistribution statement.
Conditions: This symptom is observed when you modify the parameters of the route-map command
for a redistribution statement of an OSPF process that was deleted.
for a redistribution statement of an OSPF process that was deleted.
Workaround: Delete the redistribution statement before you delete the OSPF process.
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CSCsd84489
Symptoms: A platform that is configured for Open Shortest Path First (OSPF) and incremental
Shortest Path First (SPF) may crash when changes occur in the OSPF topology.
Shortest Path First (SPF) may crash when changes occur in the OSPF topology.
Conditions: This symptom is observed on a Cisco platform that has the ispf command enabled when
changes occur in the OSPF topology that cause the intra-area routes to be updated.
changes occur in the OSPF topology that cause the intra-area routes to be updated.
Workaround: Disable the ispf command.
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CSCuk58462
Symptoms: When a route map is configured, routes may not be filtered as you would expect them
to be filtered.
to be filtered.
Conditions: This symptom is observed on a Cisco router that is configured for BGP and that
functions in an MPLS VPN environment.
functions in an MPLS VPN environment.
Workaround: There is no workaround.
Further Problem Description: The symptom does not occur for redistributed route maps.
ISO CLNS
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CSCsb89900
This caveat consists of two symptoms, two conditions, and two workarounds:
1.
Symptom 1: Corrupted timer data structures may cause tracebacks in an IS-IS environment.
Condition 1: This symptom is observed when an IS-IS instance is configured for IPv6 interfaces
only, when the IS-IS instance has a passive interface, and when you take the following actions:
only, when the IS-IS instance has a passive interface, and when you take the following actions:
– You enter the no router isis command.
– You then re-enable IS-IS, including on the passive interface, which then becomes an active
IPv6 interface.