Command Line Reference Guide

Parameters
ipv6-address Enter the IPv6 address (X:X:X:X::X) of the name server to be
used.
Note: The :: notation specifics successive hexadecimal fields
of zeros.
ipv6-address2...
ipv6-address6
(OPTIONAL) Enter up to five more IPv6 addresses, in the
x:x:x:x::x format, of name servers to be used. Separate the
IPv6 addresses with a space.
Defaults none
Command
Modes
CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms,
refer to the relevant Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Version Description
9.2(1.0) Introduced on the Z9500.
9.0.0.0 Introduced on the Z9000.
8.3.19.0 Introduced on the S4820T.
8.3.7.0 Introduced on the S4810.
8.4.2.1 Introduced on the C-Series and S-Series.
8.4.1.0 Introduced on the E-Series TeraScale.
Usage
Information
You can separately configure both IPv4 and IPv6 domain name servers.
ipv6 nd dad attempts
To perform duplicate address detection (DAD) on the management interface, configure the number of
neighbor solicitation messages that are sent.
Z9500
Syntax
ipv6 nd dad attempts {number of attempts}
To restore the default value, use the no ipv6 nd dad attempts command.
Parameters
number of
attempts
Enter the number of attempts to be made to detect a
duplicate address. The range is from 0 to 15. Setting the
value to 0 disables DAD on the interface.
IPv6 Basics
897