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2592000. The maximum value means that the preferred lifetime does not expire
for the valid-life time parameter.
preferred-
lifetime | infinite
Enter the amount of time that the prefix is preferred, or enter infinite for
an unlimited amount of time. The range is from 0 to 4294967295. The default
is 2592000. The maximum value means that the preferred lifetime and does not
expire.
Command Modes INTERFACE
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
By default, all prefixes configured as addresses on the interface are advertised. This command allows
control over the individual parameters per prefix; you can use the default keyword to use the default
parameters for all prefixes. If a prefix has been configured with lifetime parameter values, the default
values cannot be applied using the ipv6 nd prefix default no-autoconfig command.
ipv6 nd reachable-time
Configure the amount of time before an IPv6 neighbor is considered unreachable.
Syntax
ipv6 nd reachable-time reachable-time
To restore to default, use the no ipv6 nd reachable-time command.
Parameters
reachable-time Enter the reachable time in milliseconds. The value is from 0 to 3600000. The
default value is 0.
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
9.12(1.0) Introduced on the S5048F–ON.
Legacy version Introduced on the S series and Z series.
ipv6 route
Establish a static IPv6 route.
Syntax
ipv6 route ipv6-address prefix-length {ipv6-address | interface | interface
ipv6-address} [distance] [tag value] [permanent]
To remove the IPv6 route, use the no ipv6 route ipv6-address prefix-length {ipv6-
address | interface | interface ipv6-address} [distance] [tag value]
[permanent] command.
Parameters
ipv6-address
prefix-length
Enter the IPv6 address in the x:x:x:x::x format then the prefix length in the /x
format. The range is from /0 to /128.
NOTE: The :: notation specifies successive hexadecimal fields of zeros.
IPv6 Basics 593