Specifications

1296
Cross-Platform Release Notes for Cisco IOS Release 12.0S
OL-1617-14 Rev. Q0
Resolved Caveats—Cisco IOS Release 12.0(27)S3
• CSCee47714
Symptoms: Entering the shutdown command on a controller of a Packet over T1/E1 Network
Transceiver puts the controller permanently down. Entering the no shutdown command on the
controller does not bring the controller up.
Conditions: This symptom is observed on a Cisco 7500 series that runs Cisco IOS Release 12.0 S
and is specific to the controller that is installed in a PA-MC-8T1/E1, PA-MC-4T1/E1, or
PA-MC-2T1/E1 port adapter.
Workaround: There is no workaround.
• CSCin66616
Symptoms: The output of an snmpwalk for the entPhysicalDescr MIB on a PA-MC-8E1/120 may
shows the PA-MC-8E1/120 as unknown.
Conditions: This symptom is observed on a Cisco 7500 series in which a PA-MC-8E1/120 in
installed.
Workaround: There is no workaround.
• CSCin67296
Symptoms: Channelized interfaces on a channelized T3 line card or port adapter that is configured
for Frame Relay encapsulation may be in the up/down state, and DLCIs are inactive.
Conditions: This symptom is observed when you reload a Cisco platform and when the interfaces
were in the up/up state before you reloaded the platform.
Workaround: Enter the shutdown command followed by the no shutdown command on the
controller of either the T3 line card or port adapter on the Cisco platform or on the T3 line card or
port adapter on the platform at the remote end.
Alternate Workaround: Enter the shutdown command followed by the no shutdown command on
the main interface on the Cisco platform.
IP Routing Protocols
• CSCec22723
Symptoms: A router may unexpectedly reload from a watchdog timeout in OSPF.
Conditions: This occurs when using OSPF routing protocol and enabling iSPF
Workaround: Remove iSPF configuration from OSPF by issuing no iSPF
• CSCec55418
Symptoms: A Cisco router may reload unexpectedly at “ospf_area_delete().”
Conditions: This symptom is observed on a router that is configured for Open Shortest Path First
(OSPF) when all of the following conditions are present:
- A large number of network commands are removed from the configuration at once via a
cut-and-paste operation.
- All of the network commands for an area are removed.
- A no area command is entered for an area that is referenced in the network commands.
Workaround: Do not use a cut-and-paste operation to remove the network commands
simultaneously with the area that is referenced in the network commands.