Specifications

1193
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Resolved Caveats—Cisco IOS Release 12.0(28)S
• CSCuk51367
Symptoms: A router may crash if a multipoint Frame Relay subinterface is deleted.
Conditions: This symptom is observed only when there are multiple PVCs configured on the Frame
Relay subinterface and when these PVCs have maps attached to the VCs.
Workaround: Remove the individual maps and PVCs from the subinterface before you delete the
subinterface.
Resolved Caveats—Cisco IOS Release 12.0(28)S
All the caveats listed in this section are resolved in Cisco IOS Release 12.0(28)S. This section describes
only severity 1, severity 2, and select severity 3 caveats.
Basic System Services
• CSCdt26965
Symptoms: A Cisco 7200 series router may generate %ALIGN-3-SPURIOUS alignment errors that
may increase at a rate of one per second.
Conditions: This symptom is observed when you reload the router and when a race conditions
occurs. The occurrence of the symptom is unpredictable.
Workaround: There is no workaround.
• CSCdz61503
Symptoms: A Cisco router may reload when it performs Simple Network Management Protocol
(SNMP) Notification Log MIB queries.
Conditions: This symptom is observed on all versions of Cisco IOS software.
Workaround: There is no workaround; however, the symptoms are not observed on a
Cisco ONS 15530 or a Cisco ONS 15540 switch module because the symptoms have been resolved
on these platforms.
• CSCeb20967
Symptoms: A Route Switch Processor (RSP) may reload unexpectedly when a bus error with an
invalid memory address occurs while packets are placed into a hold queue.
Conditions: This symptom is observed on a Cisco 7500 series that runs Cisco IOS Release 12.0 S,
12.1(14)E4, or 12.2 S when the following sequence of events occurs:
1. A packet is switched via Cisco Express Forwarding (CEF).
2. The egress interface has queueing/shaping configured.
3. The egress interface is congested, causing the packet to be placed into the hold queue.
Workaround: There is no workaround.
• CSCeb49655
Symptoms: A Cisco router may reload.
Conditions: This symptom is observed on a Cisco router that is configured with distributed Cisco
Express Forwarding (dCEF) and Cisco NetFlow and when the deny command in access-list
configuration mode is configured on the subinterface of a Versatile Interface Processor (VIP).
Workaround: Remove NetFlow or the access control list (ACL) from the subinterface.