Specifications

1344
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Resolved Caveats—Cisco IOS Release 12.0(27)S2
• CSCed85570
Symptoms: When a POS card is shut down, the show facility status still indicates alarms. When a
line card is shut, there should be no alarms for that card.
Conditions: This symptom is observed on Cisco 10000 series.a POS line card.
Workaround: There is no workaround; ignore the alarms in the show facility status, it is a display
error.
• CSCed86596
Symptoms: IPv4 multicast traffic may stop being forwarded when NetFlow is configured on an
Engine 4+ interface.
Conditions: This symptom is observed on a Cisco 12000 series that runs the Cisco IOS
Release 12.0 S when a (*,G) entry is used to forward IPv4 multicast traffic instead of a (S,G) entry.
Workaround: There is no workaround.
• CSCed86694
Symptoms: When APS is configured, traffic stops flowing after you perform an OIR on two line
cards (each line card once).
Conditions: This symptom is observed on a Cisco 10000 series.
Workaround: There is no workaround. To reenable the traffic flow, reset both line cards at the same
time (that is, one immediately following the other).
• CSCed86984
Symptoms: CEF may become disabled on a VIP, port adapter, module, or line card because of a fatal
error, and the following error message may be generated:
%FIB-3-FIBDISABLE: Fatal error, slot 2: Window did not open, LC to RP IPC is non-operational
Conditions: This symptom is observed after an RPR+ switchover.
Workaround: There is no workaround.
• CSCed88967
Symptoms: When you enter the write memory command, two files may be missing
(“persistent-data” and “rf_cold_starts”) or the following error message may be displayed:
startup-config file open failed (Device or resource busy)
Conditions: This symptom is observed on any router with redundant RPs running any Cisco IOS
release when the following sequence occurs:
– You enter the write memory command on the console of the master RP.
– The NVRAM of the standby RP is accessed by a local application (that is, the application on
the standby RP).
– A switchover occurs.
Workaround: Do not access the NVRAM of the standby RP when you enter write memory
command on the console of the master RP.
• CSCed89518
Symptoms: MPLS IAS traffic may be punted the CPU of an Engine 2 line card.
Conditions: This symptom is observed when an egress interface is flapped and the ingress
POS-channeling interface is shut down in a topology in which the ingress POS-channeling interface
connects to an ASBR that connect to the egress POS interface.
Workaround: There is no workaround.