HP ProCurve Secure Router 7203 dl Advanced Management And Configuration Manual page 312

Configuring Network Address Translation
Quick Start
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9. To apply the ACP to an interface, move to the configuration mode context
for that interface.
Syntax: interface <interface> <number>
Valid interfaces include PPP interface, Frame Relay subinterfaces, ATM
subinterfaces, HDLC, Ethernet interfaces, and demand interfaces. (If you
have enabled support for virtual LANs [VLANs], you must apply the ACP
to an Ethernet subinterface.)
10. Apply the ACP to the interface by entering the following command from
the appropriate interface configuration mode context:
Syntax: access-policy <policyname>
For example, if you want to apply the NATInside ACP to the Ethernet 0/1
interface, enter:
ProCurve(config-eth 0/1)# access-policy NATInside