Cisco Cisco IOS Software Release 12.4(2)XB6

The following exceptions will result in an immediate update:

a down interface

a down route

any change in a metric triggered outside the scope of the VMI metric update.

No recommended values other than default are currently available.

For more information on EIGRP commands, refer to the following URL: 

Caveats describe unexpected behavior in Cisco IOS releases. Caveats listed as open in a prior release are 
carried forward to the next release as either open or resolved.

This section lists caveats in the Cisco IOS Release 12.4(24) images:

Cisco IOS Release 12.4(24)GC5 has no open caveats.

This section lists closed caveats in the Cisco IOS Release 12.4(24)GC5:

CSCua68693

When the composite link cost changes due to changes reported by the Cisco 3250 MAR radio, 
OSPFv3 sends out LSA updates with the changed cost even though the cost is still within the defined 
hysteresis threshold. 

Workaround: There is no workaround.

CSCtc42278

The following error message is seen for incoming ISDN calls: 
%DATACORRUPTION-1-DATAINCONSISTENCY: copy error 

This symptom is observed on a Cisco AS5400XM with ISDN configured. This issue also occurs on 
Cisco IOS Releases 12.4T, 15.0M&T, 15.1M&T. 

Workaround: There is no workaround.