1 lsfabric
2?  -delim  delimiter
3?  -nohdr
4? 
4  -node
4.1 node_id
4.1 node_name
4.2?  -port port_id
4  -wwpn wwpn
4  -host host_id_or_name
4  -controller controller_id_or_name
4  -cluster cluster_id_or_name
5?  -bytes