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Junos CLI Reference
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{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
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interface (Protocols IPv6 Neighbor Discovery)

date_range 19-Nov-23

Syntax

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interface interface-name {
    current-hop-limit number;
    default-lifetime seconds;
    (link-mtu | no-link-mtu);
    (managed-configuration | no-managed-configuration);
    max-advertisement-interval seconds;
    min-advertisement-interval seconds;
    (other-stateful-configuration | no-other-stateful-configuration);
    nat-prefix NAT64 IPv6 address prefix;{
         (lifetime seconds);
    }
    prefix prefix {
        (autonomous | no-autonomous);
        (on-link | no-on-link);
        preferred-lifetime seconds;
        valid-lifetime seconds;
    }
    reachable-time milliseconds;
    retransmit-timer milliseconds;
    solicit-router-advertisement-unicast;
}

Hierarchy Level

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[edit logical-systems logical-system-name protocols router-advertisement],
[edit protocols router-advertisement]

Description

Configure router advertisement properties on an interface. To configure more than one interface, include the interface statement multiple times.

The Junos OS enters the Neighbor Discovery Protocol (NDP) packets into the routing platform cache even if there is no known route to the source.

If you are using Virtual Router Redundancy Protocol (VRRP) for IPv6, you must include the virtual-router-only statement on both the primary and backup VRRP on the IPv6 router.

Options

interface-name—Name of an interface. Specify the full interface name, including the physical and logical address components.

nat-prefix—NAT64 IPv6 address prefix. Specify upto 3 NAT64 IPv6 address prefix per interface for router advertisement.

lifetime—Lifetime of the NAT64 IPv6 address prefix in seconds.

The remaining statements are explained separately. See CLI Explorer.

Required Privilege Level

routing—To view this statement in the configuration.

routing-control—To add this statement to the configuration.

Release Information

Statement introduced before Junos OS Release 7.4.

solicit-router-advertisement-unicast statement added from 15.1 Release onwards.

The nat-prefix and lifetime options added from Junos OS 22.4R1 Release onwards.

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