The node WWNN (worldwide node name)
option displays the last five
hexadecimal digits of the WWNN that is being used by the SAN Volume Controller node.
Only the last five digits of a WWNN vary on
a SAN Volume Controller node.
The first 11 digits are always 50050768010.
To edit the WWNN, complete the following steps:
Important: Only
change the WWNN when you are instructed to do so by a service procedure.
Nodes
must always have a unique WWNN. If you change the WWNN, you might
have to
reconfigure hosts and the SAN zoning.
- Press and hold the down
button, press and release the select button, and then release the
down button. The display switches into edit
mode. Edit WWNN is displayed on
line 1. Line 2 of the display shows the last five numbers of the WWNN
that is currently set. The first number is highlighted.
- Edit the highlighted number to match the number that is required. Use
the up and down buttons to increase or decrease the numbers. The
numbers wrap F to 0 or 0 to F. Use the left and right buttons to move
between the numbers.
- When the highlighted value matches the required number, press
and release
the select button to activate the change. The Node WWNN: panel displays
and
the second line shows the last five characters of the changed WWNN.