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Defaults none
Command Modes CONFIGURATION
Supported Modes Full–Switch
Command
History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
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.
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
Command Modes INTERFACE (management interface only)
Supported Modes Full–Switch
Command
History
Version Description
9.9(0.0) Introduced on the FN IOM.
9.2(0.0) Introduced on the MXL 10/40GbE Switch IO Module.
ipv6 nd disable-reachable-timer
Keep the learnt neighbor discovery entries stateless so that the entries do not time out.
Syntax
ipv6 nd disable-reachable-timer
To restore to default, use the no ipv6 nd disable-reachable-timer command.
Default Disabled
Command Modes INTERFACE
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.11.0.1 Introduced on the S3100 series, S3048–ON, S4048–ON, S4048T-ON, S4810,
S4820, S5000, S6000, S6010–ON, S6000–ON, S6100–ON, Z9100–ON, C9010,
Z9500, MXL, and FN IOM.
IPv6 Basics 591