Users Guide

Layer 2
This section describes commands to configure Layer 2 features.
Topics:
• MAC Addressing Commands
• Virtual LAN (VLAN) Commands
• Far-End Failure Detection (FEFD)
MAC Addressing Commands
The following commands are related to configuring, managing, and viewing MAC addresses.
mac-address-table aging-time
Specify an aging time for MAC addresses to remove from the MAC address table.
Syntax
mac-address-table aging-time seconds
Parameters
seconds Enter either zero (0) or a number as the number of seconds before MAC addresses
are relearned. To disable aging of the MAC address table, enter 0. The range is
from 10 to 1000000. The default is 1800 seconds.
Defaults 1800 seconds
Command Modes CONFIGURATION
Command
History
This guide is platform-specific. For command information about other platforms, see the relevant Dell
Networking OS Command Line Reference Guide.
Version Description
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.
8.3.1.0 On the E-Series, available in INTERFACE VLAN context, reduced the minimum
aging time in the INTERFACE VLAN context from 10 seconds to 1 second.
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
pre-6.2.1.1 Introduced on the E-Series.
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