WWPN Pools
A WWPN pool is a WWN pool that contains only WW port names. If you include a pool of WWPNs in a
service profile, the port on each vHBA of the associated server is assigned a WWPN from that pool.
Configuring WWNN Pools
Creating a WWNN Pool
A WWN pool can include only WWNNs or WWPNs in the ranges from 20:00:00:00:00:00:00:00 to
20:FF:FF:FF:FF:FF:FF:FF or from 50:00:00:00:00:00:00:00 to 5F:FF:FF:FF:FF:FF:FF:FF. All other
WWN ranges are reserved. To ensure the uniqueness of the Cisco UCS WWNNs and WWPNs in the SAN
fabric, we recommend that you use the following WWN prefix for all blocks in a pool:
20:00:00:25:B5:XX:XX:XX
Important
Procedure
Step 1
In the Navigation pane, click the SAN tab.
Step 2
In the SAN tab, expand SAN > Pools.
Step 3
Expand the node for the organization where you want to create the pool.
If the system does not include multitenancy, expand the root node.
Step 4
Right-click WWNN Pools and select Create WWNN Pool.
Step 5
In the Define Name and Description page of the Create WWNN Pool wizard:
a) Enter a unique name and description for the WWNN Pool.
This name can be between 1 and 16 alphanumeric characters. You cannot use spaces or any special
characters other than - (hyphen), _ (underscore), : (colon), and . (period), and you cannot change this name
after the object has been saved.
b) Click Next.
Step 6
In the Add WWN Blocks page of the Create WWNN Pool wizard, click Add.
Step 7
In the Create WWN Block page, complete the following fields:
a) In the From field, enter the first WWNN in the pool.
b) In the Size field, enter the number of WWNNs to include in the pool.
c) Click OK.
Step 8
Do one of the following:
• Repeat Steps 6 through 7 to add another block to the pool.
• Click Next to move to the next page.
Step 9
Click Finish.
Cisco UCS Manager GUI Configuration Guide, Release 2.0
346 OL-25712-04
Configuring WWNN Pools