tag tag-value (OPTIONAL) Enter the keyword tag then a value to match onroutes redistributed through a route map. The range is from 0 to4294967295.Defaults Not configured.Command Modes ROUTER OSPFCommand History This guide is platform-specific. For command information about other platforms, referto 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 Description9.9(0.0) Introduced on the C9010.9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.8.1.0 Added support for Multi-Process OSPF.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.1.1.1 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 filterout 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 thesummary-address 1.1.0.0 255.255.0.0 not-advertise to filter out all the routes fall inrange 1.1.0.0/16.RelatedCommandsarea range — summarizes routes within an area.timers spfSet the time interval between when the switch receives a topology change and starts a shortest path first(SPF) calculation.C9000 SeriesSyntax timers spf delay holdtimeOpen Shortest Path First (OSPFv2 and OSPFv3) 1563