tar -xtract tftp://192.168.1.100/ap3g2-k9w7-tar.153-3.jf.tar flash: Note the colon : at the end of flash: – omitting it will cause a failure.
Here is the most regarding this specific file:
This file, , is a Cisco IOS AP (Lightweight to Autonomous) image for the AP3602E/AP3602I (and other 3600 series) access points.