-----lz确定你只用了a参数?。。。。。。。
3. To install (automatically committed) all filesets within the bos.net
software package (located in the /usr/sys/inst.images directory) and expand
file systems if necessary, type:
installp -aX -d/usr/sys/inst.images bos.net
5. To install (apply only) certain updates that are contained on diskette for
the TCP/IP software product, type: