Cisco Cisco IOS Software Release 12.2(14)S

12.0(5)XE2

The NBAR feature was introduced. The first implementation of the NBAR 
feature was available on Cisco 7100 and Cisco 7200 series routers.

12.1(1)E

Subport classification of HTTP traffic by host name for NBAR was 
introduced.

12.1(2)E

Support for the Citrix, Novadigm, and Printer protocols for NBAR was 
introduced.

12.1(5)T

This feature was introduced for the Cisco IOS Release 12.1 T train. 
NBAR became available on Cisco 2600 and 3600 series routers.

12.1(6)E

The dNBAR feature, which introduced NBAR functionality on the Cisco 
7500 with a VIP and the Catalyst 6000 family switch with a Flexwan 
module, was introduced.

12.1(10)EC

NBAR was introduced for Cisco 7100 UBR and Cisco 7200 UBR routers.

12.1(11b)E

The match protocol rtp command was introduced on the Cisco IOS 
Release 12.1 E train.

12.1(12c)E

The match protocol gnutella and match protocol fasttrack commands 
were added because Gnutella and FastTrack became available as 
NBAR-supported protocols.

12.1(13)E

NBAR was released on the Catalyst 6000 family switch without a 
FlexWAN module.

12.2(2)T

This feature was introduced on Cisco 1700 series routers.

12.2(4)T3

The dNBAR feature introduced NBAR functionality on the Cisco IOS 
Release 12.2 T train. This feature was introduced for the Cisco 7500 
series router with a VIP only.