xStack® DGS-3420 Series Layer 2 Managed Stackable Gigabit Switch CLI Reference Guide
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<sec 0-4294967295> - Specify the time between 0 and 4294967295 seconds. For an infinite valid
lifetime the value can be set to 4294967295.
on_link_flag - Specify to enable or disable the function.
enable - Setting this field to enable will denote, within the IPv6 packet, that the IPv6 prefix
configured here is assigned to this link-local network. Once traffic has been successfully sent
to these nodes with this specific IPv6 prefix, the nodes will be considered reachable on the
link-local network.
disable - When set to disable, the addresses implied by the specified prefix are not available on
the link where the RA message is received.
autonomous_flag - Specify to enable or disable the function.
enable - Setting this field to enable will denote that this prefix may be used to autoconfigure IPv6
addresses on the link-local network.
disable - When set to disable, the specified prefix will not be used to create an autonomous
Restrictions
Only Administrator, Operator and Power-User level users can issue this command.
Example
To configure the value of the preferred_life_time of prefix option to be 1000 seconds for the prefix
3ffe:501:ffff:100::/64, which is the prefix of the ip1 interface:
DGS-3420-28SC:admin#config ipv6 nd ra prefix_option ipif ip1 3ffe:501:ffff:100::/64
preferred_life_time 1000
Command: config ipv6 nd ra prefix_option ipif ip1 3ffe:501:ffff:100::/64
preferred_life_time 1000
Success.
43-7 show ipv6 nd
Description
This command is used to display IPv6 Neighbor Discover related configuration.
Format
show ipv6 nd {ipif <ipif_name 12>}
Parameters
ipif - (Optional) Specify the interface name.
<ipif_name 12> - Specify the interface name. The maximum length is 12 characters.
Note: If no IP interface is specified, the IPv6 ND related configuration of all interfaces will be
displayed.
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