summary-addressTo advertise one external route, set the OSPF ASBR.Syntax summary-address ip-address mask [not-advertise] [tag tag-value]To disable summary address, use the no summary-address ip-address mask command.Parameters ip-address Specify the IP address in dotted decimal format of the address to summarize.mask Specify the mask in dotted decimal format of the address to summarize.not-advertise (OPTIONAL) Enter the keywords not-advertise to suppress that match the networkprefix/mask pair.tag tag-value (OPTIONAL) Enter the keyword tag then a value to match on routes redistributedthrough a route map. The range is from 0 to 4294967295.Defaults Not configured.Command Modes ROUTER OSPFCommand History This guide is platform-specific. For command information about other platforms, see the relevant Dell NetworkingOS Command Line Reference Guide.Version Description9.10(0.0) Introduced on the S6100-ON.9.8(1.0) Introduced on the Z9100-ON.9.8(0.0P5) Introduced on the S4048-ON.9.8(0.0P2) Introduced on the S3048-ON.9.7(0.0) Introduced on the S6000-ON.9.2(1.0) Introduced on the Z9500.9.0.2.0 Introduced on the S6000.8.3.19.0 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.pre-6.1.1.1 Introduced on the E-Series.Usage Information The area range command summarizes routes for the different areas.1144 Open Shortest Path First (OSPFv2 and OSPFv3)