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enable inverse-mask
By default, Dell Networking Operating System (OS) allows you to input the OSPF network command
with a net-mask. This command provides a choice between inverse-mask or net-mask (the default).
S4820T
Syntax
enable inverse mask
To return to the default net-mask, use the no enable inverse mask command.
Defaults net-mask
Command
Modes
CONFIGURATION
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 Description
9.7(0.0) Introduced on the S6000-ON.
9.0.2.0 Introduced on the S6000.
8.3.19.0 Introduced on the S4820T.
8.3.11.1 Introduced on the Z9000.
8.3.7.1 Introduced on the S4810.
7.5.1.0 Introduced on the C-Series.
pre- 6.1.1.1 Introduced on the E-Series.
fast-convergence
This command sets the minimum LSA origination and arrival times to zero (0), allowing more rapid route
computation so that convergence takes less time.
S4820T
Syntax
fast-convergence {number}
To cancel fast-convergence, use the no fast convergence command.
Parameters
number Enter the convergence level desired. The higher this
parameter is set, the faster OSPF converge takes place. The
range is from 1 to 4.
1278
Open Shortest Path First (OSPFv2 and OSPFv3)