What platforms and Cisco IOS software versions support Network Based Application Recognition (NBAR)?
A. Support for NBAR is introduced in the following versions of Cisco IOS software: Platform Minimum Cisco IOS Software Version 7200 12.1(5)T 7100 12.1(5)T 3660 12.1(5)T 3640 12.1(5)T 3620 12.1(5)T 2600 12.1(5)T 1700 12.2(2)T Note: You need to enable Cisco Express Forwarding (CEF) in order to use NBAR. Distributed NBAR (DNBAR) is available on the following platforms: Platform Minimum Cisco IOS Software Version 7500 12.2(4)T, 12.1(6)E FlexWAN 12.1(6)E Note: NBAR is not supported on Catalyst 6000 Multilayer Switch Feature Card (MSFC) VLAN interfaces, the Cisco 12000 Series, or the Route Switch Module (RSM) for the Catalyst 5000 Series. If you do not see a particular platform listed above, please contact your Cisco technical representative.