HP A7533A - Brocade 4Gb SAN Switch Base Administrator's Manual page 323

output indicates whether or not a port is an NPIV F_Port, and identifies the number of virtual N_Ports
behind it. Following is sample output from the switchShow command:
switch: admin> switchshow
switchName:swd77
switchType:32.0
switchState: Online
switchMode:Native
switchRole:Principal
switchDomain: 99
switchId:fffc63
switchWwn:10:00:00:05:1e:35:37:40
zoning: OFF
switchBeacon:OFF
Area Port Media Speed State
==============================
0 0 id N2
1 1 id N2
2 2 id N2
3 3 id N2
4 4 id N2
...
<output truncated>
Online F-Port 50:05:07:64:01:20:73:b8
Online F-Port 50:05:07:64:01:60:73:b8
Online F-Port 65 NPIV public
Online F-Port 50:05:07:64:01:e0:73:b8
Online F-Port 50:05:07:64:01:20:73:b5
Fabric OS 5.3.0 administrator guide 335