Explanation/Reference:
Explanation:
The set command specifies the action(s) to take on the packets that match the criteria. You can specify any or all of the following:
* precedence: Sets precedence value in the IP header. You can specify either the precedence number or name.
* df: Sets the "Don't Fragment" (DF) bit in the ip header.
* vrf: Sets the VPN Routing and Forwarding (VRF) instance.
* next-hop: Sets next hop to which to route the packet.
* next-hop recursive: Sets next hop to which to route the packet if the hop is to a router which is not adjacent.
* interface: Sets output interface for the packet.
* default next-hop: Sets next hop to which to route the packet if there is no explicit route for this destination.
* default interface: Sets output interface for the packet if there is no explicit route for this destination.


Reference:
http://www.cisco.com/en/US/docs/ios/12_2/qos/configuration/guide/
qcfpbr_ps1835_TSD_Products_Configuration_Guide_Chapter.html