Specifications

1394
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Resolved Caveats—Cisco IOS Release 12.0(27)S
%ISDN-6-LAYER2DOWN: Layer 2 for Interface Se1/0/1:15, TEI0 changed to down
%ISDN-6-LAYER2DOWN: Layer 2 for Interface Se1/0/3:15, TEI0 changed to down
%RSP-3-RESTART: interface Serial1/0/0:15, not transmitting
Output Stuck on Serial1/0/0:15
%RSP-3-RESTART: interface Serial1/0/1:15, output frozen
%RSP-3-RESTART: interface Serial1/0/2:15, not transmitting
%RSP-3-RESTART: cbus complex
Conditions: This symptom is observed on a Cisco 7500 series that runs Cisco IOS
Release 12.1(19)E1 when the compress stac caim interface configuration command is configured
on the interface. The symptom may also occur in other releases.
Workaround: Remove the compress stac caim interface configuration command from the interface.
CSCec09193
Symptoms: When a subinterface is configured with a subinterface number value larger than 65535,
the protocol enabled on this subinterface may not be in the proper state for correct operation after
the switchover.
Conditions: These symptoms have been observed on Cisco platforms with redundant Route
Processors operating in stateful switchover (SSO) redundancy mode.
Workaround: Limit the subinterface number value to an integer less than 65535 while configuring
subinterfaces.
CSCec12741
Symptoms: If an access control list (ACL) is recompiled under heavy load conditions, CPUHOG
messages may be generated.
Conditions: This symptom is observed when compiled ACLs are enabled by entering the access-list
compiled global configuration command, and the total number of ACL entries is relatively large
(over 1500 lines). Random or constantly changing traffic patterns may cause the CPUHOG
messages. A side effect of this symptom is that not enough time is provided for other processes, and
areas such as keepalives or Cisco Express Forwarding (CEF) management may be impacted.
Workaround: Disable and then reenable the compiled ACLs by entering the no access-list compiled
global configuration command followed by the access-list compiled global configuration command.
Alternate Workaround: Disable the compiled ACLs completely.
CSCec14259
Symptoms: Multicast packets are not correctly classified by input Quality of Service (QOS) which
causes police, set, and other QoS actions to fail on the multicast packets.
Conditions: These symptoms are observed when QoS is configured on an interface.
Workaround: There is no workaround.
CSCec15723
Symptoms: A router reloads unexpectedly because of a bus error, which causes a failover to the
redundant PRE.
Conditions: These symptoms have been observed on a Cisco router that is running Cisco IOS
Release 12.0(25)S1.
Workaround: There is no workaround at the current time.