Command Line Reference Guide

Defaults Not configured.
Command Modes ROUTER OSPF
Command History
Version 9.0(1.3) Introduced on the S5000.
Usage
Information
The area range command summarizes routes for the different areas.
With the not-advertise parameter configured, you can use this command to filter out
some external routes. For example, if you want to redistribute static routes to OSPF, but you
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.
S5000
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 0 to 4294967295. The default
is 5 seconds.
holdtime Enter a number as the hold time. The range is 0 to 4294967295. The
default is 10 seconds.
Defaults
• delay = 5 seconds
• holdtime = 10 seconds
Command Modes ROUTER OSPF
Command History
Version 9.0(1.3) Introduced on the S5000.
Usage
Information
Setting the delay and holdtime parameters to a low number enables the switch to switch to an
alternate path quickly but requires more CPU usage.
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