Administrator Guide

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 EMC
Networking OS Command Line Reference Guide.
Version Description
9.10(0.1) Introduced on the S6010-ON and S4048T-ON.
9.10(0.0) Introduced on the S3148.
9.10(0.0) Introduced on the S6100–ON.
9.8(2.0) Introduced on the S3100 series.
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.
Related
Commands
• mac learning-limit — set the MAC address learning limits for a selected interface.
• show mac-address-table aging-time — display the MAC aging time.
mac-address-table disable-learning
Disable MAC address learning from LACP or LLDP BPDUs.
Syntax
mac-address-table disable-learning [lacp | lldp]
Parameters
lacp Enter lacp to disable MAC address learning from LACP BPDUs.
lldp Enter LLDP to disable MAC address learning from LLDP BPDUs.
Defaults Disabled
Command Modes CONFIGURATION
844 Layer 2