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Release Notes for the Catalyst 4900 Series Switch, Cisco IOS Release 12.2(40)SG
OL-9592-17
Caveats
• A spurious error message appears when an SSH connection disconnects after an idle timeout.
Workaround: Disable idle timeouts. (CSCec30214)
Resolved Caveats in Cisco IOS Release 12.2(20)EWA1
This section lists the resolved caveats in Release 12.2(20)EWA1:
• NetFlow Feature Acceleration has been deprecated and removed from Cisco IOS. The global
command ip flow-cache feature-accelerate will no longer be recognized in any IOS configuration.
If your router configuration does not currently contain the command
ip flow-cache feature-accelerate, this change does not affect you.
The removal of NetFlow Feature Acceleration does not affect any other aspects of Netflow
operation, for example Access-list processing. The features are separate and distinct.
Cisco Express Forwarding (CEF) supercedes the deprecated NetFlow Feature Acceleration.
Additionally, the following MIB objects and OIDs have been deprecated and removed from the
netflow mib (CISCO-NETFLOW-MIB):
cnfFeatureAcceleration 1.3.6.1.4.1.9.9.99999.1.3
cnfFeatureAccelerationEnable 1.3.6.1.4.1.9.9.99999.1.3.1
cnfFeatureAvailableSlot 1.3.6.1.4.1.9.9.99999.1.3.2
cnfFeatureActiveSlot 1.3.6.1.4.1.9.9.99999.1.3.3
cnfFeatureTable 1.3.6.1.4.1.9.9.99999.1.3.4
cnfFeatureEntry 1.3.6.1.4.1.9.9.99999.1.3.4.1
cnfFeatureType 1.3.6.1.4.1.9.9.99999.1.3.4.1.1
cnfFeatureSlot 1.3.6.1.4.1.9.9.99999.1.3.4.1.2
cnfFeatureActive 1.3.6.1.4.1.9.9.99999.1.3.4.1.3
cnfFeatureAttaches 1.3.6.1.4.1.9.9.99999.1.3.4.1.4
cnfFeatureDetaches 1.3.6.1.4.1.9.9.99999.1.3.4.1.5
cnfFeatureConfigChanges 1.3.6.1.4.1.9.9.99999.1.3.4.1.6
(CSCsa81379)
Open Caveats in Cisco IOS Release 12.2(20)EWA
This section lists the open caveats in Cisco IOS Release 12.2(20)EWA.
• Changes to console speed are not updated in ROMMON. If a system is reloaded, you will not see a
prompt until Cisco IOS software re-starts.
Workaround: None. (CSCee65294)
• On a system reload, some of the QoS policies that had previously loaded into the hardware may fail
to load due to limited space.
Workaround: Disable QoS with the no qos command, and then reenable QoS with the qos global
command. (CSCee52449)
• A spurious error message appears when an SSH connection disconnects after an idle timeout.
Workaround: Disable idle timeouts. (CSCec30214)
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