Примечания к выпуску для Cisco Cisco IOS Software Release 12.4(2)XB

This release of Cisco GGSN Release 6.0 introduces support for Online Charging Server (OCS) address 
selection. 

For information about the OCS Address Selection feature, see the “Configuring Enhanced 
Service-Aware Billing” chapter of the Cisco GGSN Release 6.0 Configuration Guide at:

http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124newft/124limit/124x/124xb2/gg
sn60_c/ggsnsa.htm

There are no new features in Cisco IOS Release 12.4(2)XB1. 

This release of Cisco GGSN Release 6.0 provides support for the following new features:

GTP SLB Stickiness

Proxy Call Session Control Function (P-CSCF) Discovery

Enhanced MIB Support - Cisco Content Services Gateway (CSG), Diameter Credit Control 
Application (DCCA), Persistent Storage Device (PSD) Client

For information about the features in GGSN Release 6.0, see the Cisco IOS Release 12.4(2)XB Cisco 
GGSN Release 6.0 configuration guide and command reference at:

http://www.cisco.com/univercd/cc/td/doc/product/software/ios124/124newft/124limit/124x/124xb2/ind
ex.htm

Caveats describe unexpected behavior in Cisco IOS software releases. Severity 1 caveats are the most 
serious caveats; severity 2 caveats are less serious. Severity 3 caveats are moderate caveats, and only 
select severity 3 caveats are included in the caveats document.

This section contains the following types of caveats for the current Cisco IOS maintenance release:

All caveats in Cisco IOS Release 12.4 and Cisco IOS Release 12.4 T are also in 
Cisco IOS Release 12.4(2)XB6. 

For information on caveats in Cisco IOS Release 12.4, see Caveats for Cisco IOS Release 12.4. 

For information on caveats in Cisco IOS Release 12.4 T, see Caveats for Cisco IOS Release 12.4T, 
which lists severity 1 and 2 caveats and select severity 3 caveats and is located on Cisco.com and the 
Documentation CD-ROM.