Cisco Cisco IOS Software Release 12.4(4)T
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Caveats for Cisco IOS Release 12.4T
OL-8003-09 Rev. Z0
Caveats for 12.4(20)T1 through 12.4(22)T4
Caveats for 12.4(20)T1 through 12.4(22)T4
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Resolved Caveats—Cisco IOS Release 12.4(22)T4
Cisco IOS Release 12.4(22)T4 is a rebuild release for Cisco IOS Release 12.4(22)T. The caveats in this
section are resolved in Cisco IOS Release 12.4(22)T4 but may be open in previous Cisco IOS releases.
section are resolved in Cisco IOS Release 12.4(22)T4 but may be open in previous Cisco IOS releases.
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CSCsc62963
Symptoms: The interface MTU is not user configurable. When you attempt to configure “interface
level command mtu”, the following message is printed:
level command mtu”, the following message is printed:
% Interface {Interface Name} does not support user settable mtu.
Conditions: The symptom is observed with a 2-Port FE on a Cisco 7200 series router.
Workaround: There is no workaround.
Further Problem Description: The Cisco.com document entitled “MPLS MTU Command Changes”
further discusses this enhancement.
further discusses this enhancement.
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CSCsm87925
Symptoms: Memory leak occurs in SSGCmdQue.
Conditions: Occurs on routers configured for Service Selection Gateway (SSG) and running
Cisco IOS Release 12.4(15)T2.
Cisco IOS Release 12.4(15)T2.
Workaround: There is no workaround.
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CSCso69413
Symptoms: A Cisco router may reload when Flexible Packet Matching is configured.
Conditions: This symptom occurs when a class is configured to match on a protocol field when the
protocol stack has not been defined. The stack class- map is required for all field references.
protocol stack has not been defined. The stack class- map is required for all field references.
Workaround: Specify the exact bits to be matched with the match start command.
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CSCso97304
Symptoms: Configuring and unconfiguring hierarchical QoS may cause memory leak on a Cisco
router.
router.
Conditions: This symptom occurs on a Cisco router that is running Cisco IOS Release 12.4(15)T4.