Cisco Cisco IOS Software Release 12.2(33)SRE

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 lists only the Cisco IOS software release that introduced support for a given feature in a 

given Cisco IOS software release. Unless noted otherwise, subsequent releases of that Cisco IOS 
software release also support that feature.

Multi-VRF Selection Using Policy Based 
Routing (PBR)

12.2(33)SRB1

The Multi-VRF Selection Using Policy Based Routing 
(PBR) feature allows a specified interface on a provider 
edge (PE) router to route packets to VPNs based on packet 
length or match criteria defined in an IP access list. This 
feature and the VRF Selection Based on Source IP Address 
feature can be configured together on the same interface.