1 chhostconnect
2?  -dev storage_image_ID
3?  -lbs
3.1 512
3.1 520
4?  -addrdiscovery
4.1 reportlun
4.1 lunpolling
5?  -profile port_profile_name
6?  -hosttype host_type
7?  -portgrp port_grp_number
8?  -volgrp
8.1 volume_group_ID
8.1 none
9?  -ioport port_ID
9.1? 
9.1 all
9.1 none
9.1 . . .
10?  -desc description
11?  -name new_host_name
12 host_connection_ID
12 "  -  "