6.0.1

Table Of Contents
9 To specify IPv6 related settings, select IPv6 to configure the virtual machine to use IPv6 network.
a Select Prompt user for an address when the specification is used. Selecting this option prompts
you to enter IPv6 address.
b Select Use the following IPv6 addresses to choose an IPv6 address from the list.
n
Click the pencil icon to enter additional IPv6 addresses. You can specify the full address or
shorten it by using zero compression and zero suppression. You should specify at least one
IPv6 address. You can edit an existing address, but should not duplicate existing IPv6
addresses.
n
Enter subnet mask prefix. The prefix length should be between 1 to 128 where the default
value is 64. Gateway is enabled by default, except when you choose Do not use IPv6.
10 Enter DNS and domain settings information. The Primary DNS, Secondary DNS, and Tertiary DNS
fields accept both IPv4 and IPv6 addresses.
11 Click Finish to save your changes.
The customization specification that you created is listed in the Customization Specification Manager. You
can use the specification to customize virtual machine guest operating systems.
Create a Customization Specification for Windows
Use the Guest Customization wizard to save Windows guest operating system settings in a specification
that you can apply when cloning virtual machines or deploying from templates.
NOTE The default administrator password is not preserved for Windows Server 2008 after customization.
During customization, the Windows Sysprep utility deletes and recreates the administrator account on
Windows Server 2008. You must reset the administrator password when the virtual machine starts the first
time after customization.
Prerequisites
Ensure that all requirements for customization are met. See “Guest Operating System Customization
Requirements,” on page 47.
Procedure
1 From the vSphere Web Client Home inventory page, select Policies and Profiles > Customization
Specification Manager.
2 Click the Create a new specification icon to open the New VM Guest Customization Spec wizard.
3 Select Windows from the Target VM Operating System drop-down menu, and enter a name and
optional description for the specification and click Next.
4 On the Set Registration Information page, type the virtual machine owner’s name and organization and
click Next.
vSphere Virtual Machine Administration
56 VMware, Inc.