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.
S4810
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 8.3.12.0 Introduced on the S4810.
ipv6 nd prefix
Specify which IPv6 prefixes are included in Neighbor Advertisements.
C-Series, E-Series, S-Series, Z-Series, S4810
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).
off-link Enter the keywords off-link to advertise the prefix without stating
to recipients that the prefix is either on-link or off-link.
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