Reference Guide

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 604800. The maximum value means that the
preferred lifetime and does not expire.
Command Modes INTERFACE
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 8.3.2.0 Introduced on the E-Series TeraScale, C-Series, and S-Series.
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 route
Establish a static IPv6 route.
Z9000
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.
interface (OPTIONAL) Enter the following keywords and slot/port or number
information:
• For a loopback interface, enter the keyword loopback then
a number from zero (0) to 16383.
• For the null interface, enter the keyword null then zero (0).
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