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Related
Commands
timers spf
c e s
Syntax
Parameters
Defaults
Command Modes
Command
History
Usage
Information
1062
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Open Shortest Path First (OSPFv2 and OSPFv3)
With "not-advertise" parameter configured, this command can be used to filter out some external
routes. For example, you want to redistribute static routes to OSPF, but you don't want OSPF to
advertise routes with prefix 1.1.0.0. Then you can configure
255.255.0.0 not-advertise
area range
Summarizes routes within an area.
Set the time interval between when the switch receives a topology change and starts a shortest path first
(SPF) calculation.
timers spf delay holdtime
To return to the default, enter no timers spf.
delay
Enter a number as the delay.
Range: 0 to 4294967295.
Default: 5 seconds
holdtime
Enter a number as the hold time.
Range: 0 to 4294967295.
Default: 10 seconds.
delay = 5 seconds; holdtime = 10 seconds
ROUTER OSPF
Version 7.8.1.0
Version 7.6.1.0
Version 7.5.1.0
pre-Version 6.1.1.1
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.
to filter out all the routes fall in range 1.1.0.0/16.
Introduced support of Multi-Process OSPF.
Introduced on S-Series
Introduced on C-Series
Introduced on E-Series
summary-address 1.1.0.0
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