Reference Guide

ipv6 nd dad attempts
Configure the number of neighbor solicitation messages that are sent to perform duplicate address
detection (DAD) on the management interface.
S5000
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 0 to 15. Setting the value to 0
disables DAD on the interface.
Default 3 attempts
Command
Modes
INTERFACE (management interface only)
Command
History
Version 9.0(1.3) Introduced on the S5000.
ipv6 nd prefix
Specify which IPv6 prefixes are included in Neighbor Advertisements.
S5000
Syntax
ipv6 nd prefix {ipv6-prefix | prefix-length | default} [no-
advertise] | [no-autoconfig] [no-rtr-address] [off-link]
[lifetime {valid | infinite} {preferred | infinite}]
Parameters
ipv6-prefix Enter an IPv6 prefix.
prefix-length Enter the prefix followed by the prefix length. The length
range is 0 to 128.
default Enter the keyword default to set default parameters for all
prefixes.
no-advertise Enter the keyword no-advertise to prevent the specified
prefix from being advertised.
no-autoconfig Enter the keywords no-autoconfig to disable Stateless
Address Autoconfiguration.
no-rtr-address Enter the keyword no-rtr-address to exclude the full
router address from router advertisements (the R bit is not
set).
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IPv6 Basics