Help us improve your experience.

Let us know what you think.

Do you have time for a two-minute survey?

header-navigation
keyboard_arrow_up
close
keyboard_arrow_left
Junos CLI Reference
Table of Contents Expand all
list Table of Contents
file_download PDF
{ "lLangCode": "en", "lName": "English", "lCountryCode": "us", "transcode": "en_US" }
English
keyboard_arrow_right

router-discovery

date_range 20-Nov-23

Syntax

content_copy zoom_out_map
router-discovery {
    disable;
    address address {
        (advertise | ignore);
        (broadcast | multicast);
        (ineligible | priority number);
    }
    interface interface-name {
        lifetime seconds;
        max-advertisement-interval seconds;
        min-advertisement-interval seconds;
    }
    traceoptions {
        file filename <files number> <size size> <world-readable | no-world-readable>;
        flag flag <flag-modifier> <disable>;
    }
}

Hierarchy Level

content_copy zoom_out_map
[edit logical-systems logical-system-name protocols],
[edit protocols]

Description

Enable ICMP router discovery (server mode) on the router.

The remaining statements are explained separately. See CLI Explorer.

Default

Router discovery is disabled on the router. When router discovery is enabled, the default behavior is to advertise all interfaces. If the router supports multicast, all the IPv4 Layer 3 interfaces are advertised through multicast. Otherwise, all the IPv4 Layer 3 interfaces are advertised through broadcast.

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.

footer-navigation