archive tar /xtract tftp://192.168.1.100/c2960s-universalk9-tar.152-2.e9.tar flash:
archive tar /xtract flash:c2960s-universalk9-tar.152-2.e9.tar flash:
The file you mentioned, c2960s-universalk9-tar.152-2.e9.tar , is a specific Cisco IOS software image for the series of switches.
