Specifications

1399
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Resolved Caveats—Cisco IOS Release 12.0(27)S
• CSCec31162
Symptoms: Incorrect tags may be imposed after a route has flapped.
Conditions: This symptom is observed on a Cisco router that functions in a Multiprotocol Label
Switching (MPLS) Virtual Private Network (VPN) environment.
Workaround: There is no workaround.
• CSCec31512
Symptoms: When you enter the send break command on the active CPU and keep the active CPU
in the ROM monitor (ROMmon) mode for a long time, the standby CPU may reload because of a
bus error exception.
Conditions: This symptom is observed on a Cisco ONS 15540.
Workaround: There is no workaround.
• CSCec31781
Symptoms: After the redundancy force-switchover privileged EXEC command is entered on a
Cisco router, a Versatile Interface Processor (VIP) may reload when the router returns to the Stateful
Switchover (SSO) mode.
Conditions: This symptom is observed on a Cisco 7500 series that is running the rsp-pv-mz image
of Cisco IOS Release 12.0(25)S1.
Workaround: There is no workaround.
• CSCec31790
Symptoms: The following error may cause a Cisco 10000 series to reload:
%ERR-1-GT64120 (PCI-0): Fatal error, Memory parity error (external)
Conditions: This symptom is observed on a Cisco 10000 series when a single bit Error-Correcting
Code (ECC) error is detected in the Synchronous Dynamic RAM (SDRAM).
Workaround: There is no workaround.
• CSCec34475
Symptoms: When you load the Cisco IOS field diagnostic software image from a Flash card, the
router reloads.
Conditions: This symptom is observed on a Cisco 10000 series router that is running Cisco IOS
Release 12.2(16)BX or Release 12.2(16)BX1.
Workaround: Load the field diagnostic image from TFTP or from bootflash.
• CSCec35827
Symptoms: A line card may reload when the priority configuration is removed from a service policy.
Conditions: This symptom is observed on the serial interface of a Cisco router that has Frame Relay
encapsulation configured.
Workaround: There is no workaround.
• CSCec37097
Symptoms: Fast Reroute (FRR) fails to detect a protected interface that has gone down. Initial
failure detection varies from 100 to 800 milliseconds.
Conditions: This symptom is observed only on a Cisco 7500 series router.
Workaround: There is no workaround.