Cisco Cisco IOS Software Release 12.2(33)SRE
450
Caveats for Cisco IOS Release 12.2(33)SRD through 12.2(33)SRD8
OL-10394-05 Rev. R0
Any traffic destined to the loopback0 interface will be classified in class-default class.
Workaround: There is no workaround.
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CSCti45732
Symptoms: Upon a reload, a Cisco 7600 series router configured as VTP server may lose some
VLANs from its VLAN database.
VLANs from its VLAN database.
Conditions: The VLANs lost do not have any access ports in the device. All other switches in the
network should be in VTP transparent mode. This issue is seen on a Cisco 7600 series router that is
running Cisco IOS 12.2(33)SRE1 and SRE2 Releases.
network should be in VTP transparent mode. This issue is seen on a Cisco 7600 series router that is
running Cisco IOS 12.2(33)SRE1 and SRE2 Releases.
Workaround: Configure the Cisco 7600 as VTP transparent instead of VTP server.
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CSCto43154
Symptoms: A Cisco device running Cisco IOS may reload unexpectedly with the following
message:
message:
%SYS-2-CHUNKBADREFCOUNT: Bad chunk reference count, chunk <address> data <address>
refcount FFFFFFFF alloc pc <address>
Conditions: This symptom is observed on Cisco device running Cisco IOS.
Workaround: There is no workaround.
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CSCtq81391
Symptoms: Standby supervisor (on a router in SSO mode) crashes upon bootup in Cisco IOS
Release 12.2(33)SRD5.
Release 12.2(33)SRD5.
Conditions: This symptom happens when the router has multicast scale configurations, with 50+
OIFs, and 30k+ IGP routes. When active supervisor performs bulk sync, due to memory corruption
issue, standby supervisor crashes.
OIFs, and 30k+ IGP routes. When active supervisor performs bulk sync, due to memory corruption
issue, standby supervisor crashes.
Workaround: Boot the router in RPR+ mode.
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CSCtr37182
Symptoms: XAUI coding errors are seen on the console.
Conditions: This symptom is observed on a Cisco 7600 series router.
Workaround: There is no workaround.
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CSCtr70073
Symptoms: Multicast traffic is affected, and the PIM neighborship goes down.
Conditions: This symptom is seen when the IPv6 address family is configured in the IPv4 MVRF.
Workaround: Remove the IPv6 address family from the MVRF. Save the configurations and reload
the router.
the router.
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CSCtr74529
Symptoms: The following error messages are displayed:
%ENVM-DFC3-4-LONGBUSYREAD: C2W Interface busy for long time reading temperature
sensor 1
%ENVM-DFC2-4-LONGBUSYREAD: C2W Interface busy for long time reading temperature
sensor 2
Conditions: This symptom is not caused by any specific conditions.
Workaround: There is no workaround.