HP A7533A - Brocade 4Gb SAN Switch Base Administrator's Manual page 457

portdisable slot/port1
portdisable slot/port2
HP StorageWorks 4/8, 4/16, 4/32, 8/8 SAN Switch, 8/24 SAN Switch, 8/40 SAN Switch,
4.
8/80 SAN Switch, and 400 Multi-protocol Router switches: Enter the following command:
portswap port1 port2
4/256 SAN Director and DC SAN Backbone Director (short name, DC Director): Enter the following
command:
portswap slot1/port1 slot2/port2
5. Verify that the port area IDs have been swapped:
portswapshow
A table is shows the physical port numbers and the logical area IDs for any swapped ports.
6. Disable the port swap feature:
portswapdisable
Fabric OS 6.1.x administrator guide 457