Administrator Guide

Version Description
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
pre-6.1.1.1 Introduced on the E-Series.
Usage Information
The area range command summarizes routes for the dierent areas.
With the not-advertise parameter congured, you can use this command to lter 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
prex 1.1.0.0, you can congure the summary-address 1.1.0.0 255.255.0.0 not-advertise to lter out all the routes fall
in range 1.1.0.0/16.
Related Commands
area range — summarize routes within an area.
timers spf
Set the time interval between when the switch receives a topology change and starts a shortest path rst (SPF) calculation.
S3048–ON
Syntax
timers spf delay holdtime msec
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 2147483647. The default is 5
seconds.
holdtime Enter a number as the hold time. The range is from 0 to 2147483647. The default is 10
seconds.
msec Enter the keyword msec to specify the time interval value in milli seconds.
NOTE: If you do not specify the msec option, the timer values are considered
as seconds.
Defaults
delay = 5 seconds
holdtime = 10 seconds
Command Modes ROUTER OSPFv2
Command History
This guide is platform-specic. For command information about other platforms, see the relevant Dell Networking
OS Command Line Reference Guide.
Version Description
9.11.0.0 Introduced the keyword msec.
9.8(1.0) Introduced on the Z9100-ON.
1136 Open Shortest Path First (OSPFv2 and OSPFv3)