6.5.1

Table Of Contents
Prerequisites
Decide on an allocation type before changing the vpxd.cfg file. For information on allocation types, see
MAC Address Assignment from vCenter Server
Procedure
1 On the host machine of vCenter Server, navigate to the directory that contains the configuration file:
n
On a Windows Server operating system, the location of the directory is
C:\ProgramData\VMware\CIS\cfg\vmware-vpx.
n
On the vCenter Server Appliance, the location of the directory is /etc/vmware-vpx.
2 Open the vpxd.cfg file.
3 Decide on an allocation type to use and enter the corresponding XML code in the file to configure the
allocation type.
The following are examples of XML code to use.
Note Use only one allocation type.
u
VMware OUI allocation
<vpxd>
<macAllocScheme>
<VMwareOUI>true</VMwareOUI>
</macAllocScheme>
</vpxd>
u
Prefix-based allocation
<vpxd>
<macAllocScheme>
<prefixScheme>
<prefix>005026</prefix>
<prefixLength>23</prefixLength>
</prefixScheme>
</macAllocScheme>
</vpxd>
u
Range-based allocation
<vpxd>
<macAllocScheme>
<rangeScheme>
<range id="0">
<begin>005067000001</begin>
<end>005067000001</end>
</range>
</rangeScheme>
</macAllocScheme>
</vpxd>
vSphere Networking
VMware, Inc. 206