Reference Guide

don't want OSPF to advertise routes with prefix 1.1.0.0, you can configure the summary-
address 1.1.0.0 255.255.0.0 not-advertise to filter out all the routes fall in range 1.1.0.0/16.
Related
Commands
area range — summarizes routes within an area.
timers spf
Set the time interval between when the switch receives a topology change and starts a shortest path first (SPF)
calculation.
Z9000
Syntax
timers spf delay holdtime
To return to the default, use the no timers spf command.
Parameters
delay Enter a number as the delay. The range is from 0 to 4294967295. The
default is 5 seconds.
holdtime Enter a number as the hold time. The range is from 0 to 4294967295.
The default is 10 seconds.
Defaults
• delay = 5 seconds
• holdtime = 10 seconds
Command Modes ROUTER OSPF
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced on the S4820T.
Version 8.3.11.1 Introduced on the Z9000.
Version 8.3.7.0 Introduced on the S4810.
Version 7.8.1.0 Added support for Multi-Process OSPF.
Version 7.6.1.0 Introduced on the S-Series.
Version 7.5.1.0 Introduced on the C-Series.
pre-Version
6.1.1.1
Introduced on the E-Series.
Usage
Information
Setting the delay and holdtime parameters to a low number enables the switch to an alternate
path quickly but requires more CPU usage.
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