C613-50631-01 Rev A Command Reference for IE340 Series 974
AlliedWare Plus™ Operating System - Version 5.5.3-0.x
IPV6 COMMANDS
IPV
6 ND PREFIX
ipv6 nd prefix
Overview Use this command in Interface Configuration mode to specify the IPv6 prefix
information that is advertised by the router advertisement for IPv6 address
auto-configuration.
Use the no parameter with this command to reset the IPv6 prefix for an interface
in Interface Configuration mode.
Syntax
ipv6 nd prefix <ipv6-prefix/length>
ipv6 nd prefix <ipv6-prefix/length> <valid-lifetime>
ipv6 nd prefix <ipv6-prefix/length> <valid-lifetime>
<preferred-lifetime> [no-autoconfig]
ipv6 nd prefix <ipv6-prefix/length> <valid-lifetime>
<preferred-lifetime> off-link [no-autoconfig]
no ipv6 nd prefix [<ipv6-addr/prefix-length>|all]
Default Valid-lifetime default is 2592000 seconds (30 days). Preferred-lifetime default is
604800 seconds (7 days).
Parameter Description
<ipv6-prefix/
length>
The prefix to be advertised by the router advertisement
message.
The IPv6 address prefix uses the format
X:X::/prefix-length. The prefix-length is usually set
between 0 and 64. The default is X:X::/64.
<valid-lifetime> The the period during which the specified IPv6 address
prefix is valid. This can be set to a value between 0 and
4294967295 seconds. The default is 2592000 (30 days).
Note that this period should be set to a value greater
than that set for the prefix preferred-lifetime.
<preferred-lifetime> Specifies the IPv6 prefix preferred lifetime. This is the
period during which the IPv6 address prefix is
considered a current (undeprecated) value. After this
period, the command is still valid but should not be
used in new communications. Set to a value between 0
and 4294967295 seconds. The default is 604800 seconds
(7 days).
Note that this period should be set to a value less than
that set for the prefix valid-lifetime.
off-link Specify the IPv6 prefix off-link flag. The default is flag set.
no-autoconfig Specify the IPv6 prefix no autoconfiguration flag.
Setting this flag indicates that the prefix is not to be
used for autoconfiguration. The default is flag set.
all Specify all IPv6 prefixes associated with the interface.
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