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reachable-time

Syntax

reachable-time milliseconds;

Hierarchy Level

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

Release Information

Statement introduced before Junos OS Release 7.4.

Description

Set the length of time that a node considers a neighbor reachable until another reachability confirmation is received from that neighbor.

After receiving a reachability confirmation from a neighbor, a node considers that neighbor reachable for a certain amount of time without receiving another confirmation. This mechanism is used for neighbor unreachability detection, a mechanism for finding link failures to a target node.

Options

milliseconds—Reachability time limit.

Range: 0 through 3,600,000 milliseconds

Default: 0 milliseconds

Required Privilege Level

routing—To view this statement in the configuration.

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

Published: 2013-07-23