Administrator Guide

Version Description
8.3.11.1 Introduced on the Z9000.
8.3.7.0 Introduced on the S4810.
7.8.1.0 Added support for the 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.
area range
Summarize routes matching an address or mask at an area border router (ABR).
Syntax
area area-id range ip-address mask [not-advertise]
To disable route summarization, use the no area area-id range ip-address mask command.
Parameters
area-id For area-id, you can enter a number. The range is from 0 to 4294967295.
ip-address Specify an IPv6 address.
mask Specify a mask for the destination prefix.
not-advertise (OPTIONAL) Enter the keywords not-advertise to set the status to
DoNotAdvertise (that is, the Type 3 summary-LSA is suppressed and the
component networks remain hidden from other areas).
Defaults Not configured
Command Modes ROUTER OSPFv3
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
EMC Networking OS Command Line Reference Guide.
Version Description
9.14(2.8) Introduced on the C9000, S3048-ON, S3100, S4048-ON, S4048T-ON, S5048F-
ON, and S6100-ON.
Usage
Information
Only the routes within an area are summarized, and that summary is advertised to other areas by the
ABR. External routes are not summarized.
auto-cost
Specify how the OSPF interface cost is calculated based on the reference bandwidth method.
S3048–ON
Syntax
auto-cost [reference-bandwidth ref-bw]
To return to the default bandwidth or to assign cost based on the interface type, use the no auto-
cost [reference-bandwidth ref-bw] command.
Parameters
ref-bw (OPTIONAL) Specify a reference bandwidth in megabits per second. The range is
from 1 to 4294967. The default is 100 megabits per second.
Defaults 100 megabits per second.
Open Shortest Path First (OSPFv2 and OSPFv3) 1105