Hold-Time (Is-Is) - Juniper JUNOS OS 10.3 - SOFTWARE Manual

Complete Software Guide for Junos

hold-time (IS-IS)

Syntax
Hierarchy Level
Release Information
Description
Options
Required Privilege
Level
Related
Documentation
1814
®
OS for EX Series Ethernet Switches, Release 10.3
hold-time seconds;
[edit logical-systems logical-system-name protocols isis interface interface-namelevel
level-number],
[edit logical-systems logical-system-name routing-instances routing-instance-name protocols
isis interface interface-name level level-number],
[edit protocols isis interface interface-name level level-number],
[edit routing-instances routing-instance-name protocols isis interface interface-name level
level-number]
Statement introduced before Junos OS Release 7.4.
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Set the length of time a neighbor considers this router to be operative (up) after receiving
a hello packet. If the neighbor does not receiver another hello packet within the specified
time, it marks this routing device as inoperative (down). The hold time itself is advertised
in the hello packets.
—Hold-time value, in seconds.
seconds
Range: 3 through 65,535 seconds, or 1 to send out hello packets every 333 milliseconds
Default: 9 seconds (for DIS routers), 27 seconds (for non-DIS routers; three times the
default hello interval)
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
hello-interval on page 1808
Configuring Levels on IS-IS Interfaces
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