Specifications

1135
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Resolved Caveats—Cisco IOS Release 12.0(28)S2
Conditions: This symptom is observed on a Cisco 12000 series that runs Cisco IOS
Release 12.0(28)S1.
Workaround: Reload the line card. If this is not an option, there is no workaround.
CSCef66562
Symptoms: The cbQosPolicyMapName object may stop functioning.
Conditions: This symptom is observed when an active view includes the ciscoPingMib.
Workaround: Either remove the cisciPingMib or include the lsystem keyword in the same view by
entering the snmp-server view PingMIB lsystem included command.
CSCef67078
Symptoms: A PXF buffer leak occurs on an L2TPv3 decapsulation router, which van be observed in
the output of the show hardware pxf cpu buffer command:
router#show hardware pxf cpu buffer
FP buffers
pool size # buffer available allocate failures low buffer drops
----------------------------------------------------------------------------
0 9344 1293 1293 0 0
1 1664 12930 12930 0 0
2 640 26746 127 0 77165
3 256 34072 34072 0 0
4 128 59934 59934 0 0
Depending on the packet size, the buffer leak can occur in different pools.
Conditions: The symptom is observed on a Cisco 10720 in the following two scenarios:
An MPLS-enabled interface is the network backbone for L2TPv3 tunnels.
An 802.1q interface is the network backbone for L2TPv3 tunnels and an input security ACL
with more than 400 lines is configured on the 802.1q backbone interface.
Workaround: There is no workaround.
CSCef67267
Symptoms: The Fast ReRoute database shows all prefixes in the active state.
Conditions: This symptom is observed on a Cisco router after a connected point of local repair
(PLR) has rebooted.
Workaround: Enter the shutdown interface configuration command followed by the no shutdown
interface configuration command on the interface on which the primary tunnel is configured. Doing
so restores the prefixes to the ready state.
CSCef67840
Symptoms: When the CEF table consistency checker is configured to perform a passive scan check
of tables of the line cards, the CEF table consistency checker may report false inconsistencies, which
you can view in the output of the show ip cef ip-address command. The false inconsistencies may
occur because of a race condition.
Conditions: This symptom is observed on a Cisco 12000 series that runs Cisco IOS
Release 12.0(27)S1.
If an inconsistency is reported for a recursive loadbalanced route for which the output interfaces for
the next-hop IP address differ between the RP and line card, you can ignore this inconsistency
because this information is not used during the forwarding process.