Cisco Cisco IOS Software Release 12.4(4)T
423
Caveats for Cisco IOS Release 12.4T
OL-8003-09 Rev. Z0
Resolved Caveats—Cisco IOS Release 12.4(20)T5
Workaround: Manually change the MAC address problem card.
Further Problem Description: The same card works correctly on a Cisco 1841 router with the default
MAC address from the Cisco 1841.
MAC address from the Cisco 1841.
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CSCti10016
Symptoms: After the format command is run on a 32GB or larger disk, the show command displays
that only 4GB is free on the device.
that only 4GB is free on the device.
Conditions: The symptom is observed when formatting disk that is larger than 32GB in capacity.
Workaround: Use a smaller size disk that has no more capacity than 32GB.
Resolved Caveats—Cisco IOS Release 12.4(20)T5
Cisco IOS Release 12.4(20)T5 is a rebuild release for Cisco IOS Release 12.4(20)T. The caveats in this
section are resolved in Cisco IOS Release 12.4(20)T5 but may be open in previous Cisco IOS releases.
section are resolved in Cisco IOS Release 12.4(20)T5 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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CSCsq99299
Symptoms: A router crashes during traceback generation with a bus error.
Conditions: When a CPUHOG occurs, a traceback is generated. In some cases, this may lead to a
crash due to uninitialized internal data.
crash due to uninitialized internal data.
Workaround: There is no workaround.
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CSCsu05306
Symptoms: A Cisco device might report a crash because of a software-forced crash and/or bus error.
The root cause for the crash: refcount becomes -1 as the chunk was already freed.
The root cause for the crash: refcount becomes -1 as the chunk was already freed.
Conditions: This symptom is observed on a Cisco device only when an application firewall for
HTTP inspection is turned on.
HTTP inspection is turned on.
Workaround: There is no workaround.
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CSCsu78975
Symptoms: A crash is seen at adj_switch_ipv4_generic_les on a Cisco 38xx router.
Conditions: This symptom is observed upon issuing the no ip route 10.2.82.0 255.255.255.0 vlan1
command.
command.
Workaround: There is no workaround.