Hi Rob,

Ther real difference between fixups and inspect is that-

Fixup was till version 6.x.

Inspect were Fixups converted from 7.x.

However, there have been few additions to Inspect commands. Here are few links whih would be helpful to you:

Configuring Application Inspection (Fixup):

http://www.cisco.com/univercd/cc/td/doc/product/iaabu/pix/pix_sw/v_63/config/fixup.htm

fixup protocol (Command Reference):

http://www.cisco.com/univercd/cc/td/doc/product/iaabu/pix/pix_sw/v_63/cmdref/df.htm#wp1067379

Configuring Application Layer Protocol Inspection:

http://www.cisco.com/univercd/cc/td/doc/product/multisec/asa_sw/v_7_2/conf_gd/firewall/inspect.htm

inspect ctiqbe through inspect xdmcp Commands:

http://www.cisco.com/univercd/cc/td/doc/product/multisec/asa_sw/v_7_2/cmd_ref/i2_711.htm

Hope that helps.

Regards,

Vibhor.