Dell C1048P Port Extender Networking Command-Line Reference Guide for the C900 - Page 1304

Defaults Not configured. Command Modes ROUTER OSPF Command History This guide is platform-specific. For command information about other platforms, refer to the relevant Dell Networking OS Command Line Reference Guide. The following is a list of the Dell Networking OS version history for this command. Version 9.9(0.0) 9.2(1.0) 8.3.19.0 8.3.11.1 8.3.7.0 7.8.1.0 7.6.1.0 7.5.1.0 6.1.1.1 Description Introduced on the C9010. Introduced on the Z9500. Introduced on the S4820T. Introduced on the Z9000. Introduced on the S4810. Added support for Multi-Process OSPF. Introduced on the S-Series. Introduced on the C-Series. Introduced on the E-Series. 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 notadvertise 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. C9000 Series Syntax timers spf delay holdtime To return to the default, use the no timers spf command. Parameters Defaults delay holdtime Enter a number as the delay. The range is from 0 to 4294967295. The default is 5 seconds. Enter a number as the hold time. The range is from 0 to 4294967295. The default is 10 seconds. • delay = 5 seconds Open Shortest Path First (OSPFv2 and OSPFv3) 1304