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Change Default Node Address
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Change Default Node Address
This command is used to change the 48 bit physical address associated with any of the attached ports. It also can be
used to manage both the factory and user addresses stored in NVRAM, either by setting them to new values, or by
restoring preset values.
This command must be issued through the Master Command Entry.
Table 3-27. Change Default Node Address
The only change to this IOPB is the addition of a port selector sub-field in the Command options field.
Command Code
This field must contain 0x45 to execute the Change Default Node Address IOPB.
Change Default Node Address
Offst 1514131211109876543210
0x00 Command Code
0x01 Command Options
0x02 Return Status
0x03 Normal Completion Level Normal Completion Vector
0x04 Error Completion Level Error Completion Vector
0x05
to
0x09
Reserved
(10 Bytes)
0x0A
to
0x0C
Physical Node Address
(6 Bytes)
0x0D
to
0x11
Reserved
(10 Bytes)