80
Upgrade and Maintenance Manual
CX270
S2
Basic software procedures
5.2.10 Looking up changed MAC / WWN addresses
When replacing a network controller or SFP+ transceiver module, the MAC
(Media Access Control) and WWN (World Wide Name) addresses will change.
I
In addition to the procedures described below, MAC / WWN addresses
can also be found on the type label attached to a network controller or
system board.
5.2.10.1 Looking up MAC addresses
Ê
Enter the BIOS.
Ê
Depending on the number of network controllers in your system, you will find
one or several menu items under
BMC MAC -> BIOS -> Server MGMT -> BMC
Network Configuration
.
Use the arrow key
ç
to scroll to the right and browse all available tabs.
Each
Port Configuration
tab will display detailed information on the related
network controller, including its MAC address.
Ê
Note down the new 12-digit MAC address.
Ê
Press
[Esc]
to exit the BIOS.
Ê
Inform the customer about the changed MAC address.
5.2.10.2 Looking up WWN addresses
Emulex FC / FCoE adapters
Ê
Restart the server.
Ê
During boot, as soon as the Emulex BIOS utility option appears, press
[ALT]
+
[E]
or
[CTRL]
+
[E]
.
Ê
Under
Emulex Adapters in the System
you will find all available Emulex
adapters and their WWN addresses.
Ê
Note down the new 16-digit WWN address.
Ê
Press
[Esc]
to exit the Emulex BIOS utility.
Ê
Inform the customer about the changed WWN address.
