Administrator Guide

mac learning-limit
Limit the maximum number of MAC addresses (static + dynamic) learned on a selected interface.
Syntax
mac learning-limit address_limit [vlan vlan-id] [station-move-violation
[dynamic]] [dynamic [no-station-move| station-move]]
Parameters
address_limit Enter the maximum number of MAC addresses that can be learned on the interface. The
range is from 1 to 1000000.
vlan vlan-id Enter the keyword then the VLAN ID. The range is from 1 to 4094.
dynamic (OPTIONAL) Enter the keyword dynamic to allow aging of MACs even though a
learning limit is congured.
station-move-
violation
(OPTIONAL) Enter the keywords station-move to allow a station move on learned
MAC addresses.
Defaults
• On S-Series, the default behavior is dynamic.
NOTE: “Static” means manually entered addresses, which do not age.
Command Modes INTERFACE
Command History
This guide is platform-specic. 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.
8.3.12.0 Deprecated the no-station-move command (replaced by the mac-learning-
limit mac-address-sticky command).
8.3.7.0 Introduced on the S4810.
8.3.1.0 Added the vlan option on the E-Series.
8.2.1.0 Introduced on the S-Series.
7.7.1.0 Introduced on the C-Series. Added the station-move option.
922 Layer 2