Service Manual

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 name-server
Enter up to six IPv6 addresses of name servers. The order you enter the addresses determines the order of their use.
Syntax
ipv6 name-server ipv6-address [ipv6-address2... ipv6-address6]
To remove a name server, use the no ipv6 name—server ipv6–address command.
Parameters
ipv6-address Enter the IPv6 address (X:X:X:X::X) of the name server to be used.
NOTE: The :: notation specifics successive hexadecimal fields of zeros.
ipv6-address2...
ipv6-address6
(OPTIONAL) Enter up to five more IPv6 addresses, in the x:x:x:x::x format, of name
servers to be used. Separate the IPv6 addresses with a space.
Defaults none
Command Modes CONFIGURATION
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)
Command History
Version Description
9.9(0.0) Introduced on the FN IOM.
IPv6 Basics 619