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
Default
3 attempts
Command Modes
INTERFACE (management interface only)
Command History
Version 8.3.12.0
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
prefix-length
default
no-advertise
no-autoconfig
no-rtr-address
off-link
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.
Introduced on the S4810.
Enter an IPv6 prefix.
Enter the prefix followed by the prefix length. The length range is 0 to
128.
Enter the keyword default to set default parameters for all
prefixes.
Enter the keyword no-advertise to prevent the specified prefix
from being advertised.
Enter the keywords no-autoconfig to disable Stateless Address
Autoconfiguration.
Enter the keyword no-rtr-address to exclude the full router
address from router advertisements (the R bit is not set).
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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