spf-options
Syntax
spf-options {
delay milliseconds;
holddown milliseconds;
rapid-runs number;
}
Hierarchy Level
[edit logical-systems logical-system-name protocols
isis
],
[edit logical-systems logical-system-name routing-instances routing-instance-name protocols
isis
],
[edit protocols
isis
],
[edit routing-instances routing-instance-name protocols
isis
]
Release Information
Statement introduced in Junos OS Release 8.5.
Statement introduced in Junos OS Release 9.0 for EX Series switches.
Description
Configure options for running the shortest-path-first (SPF) algorithm. You can configure
a delay for when to run the SPF algorithm after a network topology change is detected,
the maximum number of times the SPF algorithm can run in succession, and a holddown
interval after SPF algorithm runs the maximum number of times.
Options
delay milliseconds
—Time interval between the detection of a topology change and when
the SPF algorithm runs.
Range:
50 through 1000 milliseconds
Default:
200 milliseconds
holddown milliseconds
—Time interval to hold down, or wait before a subsequent SPF
algorithm runs after the SPF algorithm has run the configured maximum number of
times in succession.
Range:
2000 through 10,000 milliseconds
Default:
5000 milliseconds
rapid-runs number
—Maximum number of times the SPF algorithm can run in succession.
After the maximum is reached, the holddown interval begins.
Range:
1 through 5
Default:
3
Required Privilege
Level
routing—To view this statement in the configuration.
routing-control—To add this statement to the configuration.
Related
Documentation
•
Configuring SPF Options for IS-IS
Copyright © 2010, Juniper Networks, Inc.
1964
Complete Software Guide for Junos
®
OS for EX Series Ethernet Switches, Release 10.3
Summary of Contents for JUNOS OS 10.3 - SOFTWARE
Page 325: ...CHAPTER 17 Operational Mode Commands for System Setup 229 Copyright 2010 Juniper Networks Inc ...
Page 1323: ...CHAPTER 56 Operational Mode Commands for Interfaces 1227 Copyright 2010 Juniper Networks Inc ...
Page 2841: ...CHAPTER 86 Operational Commands for 802 1X 2745 Copyright 2010 Juniper Networks Inc ...
Page 3367: ...CHAPTER 113 Operational Mode Commands for CoS 3271 Copyright 2010 Juniper Networks Inc ...
Page 3435: ...CHAPTER 120 Operational Mode Commands for PoE 3339 Copyright 2010 Juniper Networks Inc ...
Page 3529: ...CHAPTER 126 Operational Mode Commands for MPLS 3433 Copyright 2010 Juniper Networks Inc ...