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Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Caveats
Resolved Caveats—Cisco IOS Release 12.0(30)S
Conditions: This symptom is observed when a new flash disk or compact flash disk (that has not
been formatted earlier on a platform that runs Microsoft Windows 95 or 98) is formatted on a
platform that runs Microsoft Windows 2000.
Workaround: There is no workaround.
• CSCeb52181
Symptoms: A Cisco platform that accesses the “system:/vfiles/tmstats_ascii” virtual file (for
example, via “more system:/vfiles/tmstats_ascii”) may crash because of bus error.
Conditions: This symptom is observed under normal working conditions when no configuration
changes are made on a Cisco platform that runs Cisco IOS Release 12.0 S, 12.1 E, 12.2 or 12.3.
When the “system:/vfiles/tmstats_ascii” virtual file is not used, the symptom does not occur.
Workaround: There is no workaround.
• CSCeb78575
Symptoms: PRP may generate a program (0x700) or data storage (0x300) exception while booting
an image from an ATA disk or PCMCIA card.
Conditions: This symptom is observed on a Cisco 12000 series PRP after repeated reloads.
Workaround: Reset the ROMmon.
• CSCec15517
Symptoms: A Cisco router may reload when you enter the show policy-map interface command in
one router session while deleting the sub-interface on which the policy is attached from another
session.
Conditions: This symptom is observed on a Cisco 7500 series that is configured with a Frame Relay
permanent virtual circuit (PVC) policy.
Workaround: There is no workaround.
• CSCec64382
Symptoms: You may not be able to send traffic through an IPv6-to-IPv4 (6to4) tunnel, but you may
be able to receive traffic through this tunnel.
Conditions: This symptom is observed on a Cisco platform that runs Cisco IOS Release 12.2 S or
Release 12.3 when the interface on which the tunnel is configured flaps.
Workaround: There is no workaround.
• CSCec81075
Symptoms: You may be unable to pass traffic between an E3 interface on a Cisco 7304 router and
an E3/T3 interface on a Cisco 10000 series router.
Conditions: This problem is seen when using the default DSU mode and the minimum bandwidth.
Workaround: Use another DSU mode, or set the bandwidth to something other than the minimum
allowed.
• CSCec82589
Symptoms: After entering a no hw-module slot command on the primary CSC, an Engine 0 OC-12
(channelized to DS3) line card may be come inoperable.
Conditions: This symptom is observed on a Cisco 12416 router that is running the gsr-p-mz image
of Cisco IOS Release 12.0(24)S.
Workaround: Use the microcode reload global configuration command to reload the line card.
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