Service Manual

Defaults None
Command Modes CONFIGURATION
Command History
This guide is platform-specific. For command information about other platforms, see
the relevant Dell Networking OS Command Line Reference Guide.
Version Description
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
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.
Usage Information
You can separately configure both IPv4 and IPv6 domain name servers.
In a dual stack setup, the system sends both A (request for IPv4 — RFC 1035) and AAAA
(request for IPv6 — RFC 3596) record requests to a DNS server even if only the ip
name-server command is configured.
ipv6 nd dad attempts
To perform duplicate address detection (DAD) on an interface, configure the number of neighbor solicitation
messages that are sent.
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.
Default 3 attempts
IPv6 Basics 1054