HP StorageWorks XPath OS 7.4.X Administrator Guide (AA-RVHDD-TE, February 2006)

102 Hard zoning background
If the destination ID is directly attached to an MP Router port (as in Figure 22), the S_ID/D_ID pair is
checked against the list of allowed combinations and is dropped if the pair is not permitted.
Figure 22 Host and target in a heterogeneous fabric, combination 1
If the destination ID is not directly attached to an MP Router port (as in Figure 23), the combination is not
checked.
Figure 23 Host and target in a heterogeneous fabric, combination 2
Fibre Channel
switch
Multiprotocol
Router
Port
M
Port N
Host
Target
Fibre Channel
switch 1
Fibre Channel
switch 2
Multiprotocol
Router
Host
Target