
921
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Caveats
Resolved Caveats—Cisco IOS Release 12.0(30)S3
• CSCeg35517
Symptoms: An Engine 3 1-port OC-12 channelized DS1 line card that is configured for MLP may
reset or may cause the RP to reset.
Conditions: This symptom is observed on a Cisco 12000 series that runs the gsr-p-mz image of
Cisco IOS Release 12.0(31)S.
Workaround: There is no workaround.
• CSCeg35670
Symptoms: Shortly after a Cisco IOS software boot loader image has been downloaded, a PRP-2
may crash and does not reload.
Conditions: This symptom is observed on a Cisco 12000 series that runs the boot loader image of
Cisco IOS Release 12.0(30)S.
Workaround: There is no workaround.
• CSCeg65439
Symptoms: A Cisco 12000 series may hang while reloading.
Conditions: This symptom is observed on a Cisco 12000 series that runs the gsr-p-mz or
c12kprp-p-mz image of an interim release for Cisco IOS Release 12.0(31)S.
Workaround: There is no workaround.
• CSCeg79456
Symptoms: An Engine 6 line card may reset because of an IPC timeout.
Conditions: This symptom is observed on a Cisco 12816 that runs Cisco IOS Release 12.0(27)S4
when you enter the shutdown command on the primary Clock Scheduler Card (CSC) or you enter
the no shutdown command on the secondary CSC that is in the shut down state.
Workaround: There is no workaround.
• CSCeg83164
Symptoms: A router may reload when you configure an ATM VC class.
Conditions: This symptom is observed on a Cisco 7200 series and Cisco 7500 series that are
configured for MPLS but may be platform-independent.
Workaround: There is no workaround.
• CSCeg83614
Symptoms: A router that has MPLS traffic engineering tunnels and that is configured for Fast
ReRoute may crash because of memory corruption.
Conditions: This symptom is observed only on a Point of Local Repair when a primary tunnel has
bandwidth protection enabled via the tunnel mpls traffic-eng fast-reroute bw-protect command
and when more than eight LSPs are pre-empted to make room for the bandwidth-protected LSP.
Workaround: There is no workaround.
• CSCeg88655
Symptoms: A RP switchover causes %SYS-2-NOTQ and %SYS-2-LINKED errors and some
tracebacks on a Cisco 12000 series 1-port channelized OC-12c/STM-4 (DS1/E1) ISE line card.
Conditions: This symptom is observed on a Cisco 12000 series dual-PRP router that runs a
Cisco IOS interim release for Release 12.0(31)S.
Workaround: There is no workaround.
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