Configuring Learned Port Security Learned Port Security Overview
OmniSwitch AOS Release 8 Network Configuration Guide December 2017 page 33-7
MAC Address Behavior on LPS Ports
The following table shows how LPS MAC addresses are treated when specific switch or LPS actions are
taken:
Action Static Pseudo-Static Dynamic Bridged Dynamic Filtered
LPS port removed Flushed Flushed Flushed Flushed
Write memory Written Not written Not written Not written
Convert to static MAC No change Converted Converted No change
LPS admin disable No change No change Flushed Flushed
Enable after disable No change No change Flushed Flushed
LPS admin locked No change No change No change No change
Enable after locked No change No change No change No change
Aging bridged MAC None None Aged entry removed Flushed
Aging filtered MAC None None No change Aged entry removed
Remove static MAC Entry removed No change Can learn one Flushed
Remove pseudo-static MAC No change Entry removed Can learn one Flushed
Remove dynamic bridged No change No change Can learn one Flushed
Remove dynamic filtered No change No change No change Can learn one
Modify trap threshold No change No change No change No change
Modify violation No change No change No change No change
Increase bridged maximum No change No change Can learn more Flushed
Decrease bridged maximum No change No change Flushed Flushed
Increase filtered maximum No change No change No change Can learn more
Decrease filtered maximum No change No change No change Flushed
Change MAC range No change No change Flushed Flushed
Changes During the Learning Window Time Period
Disable boot up No change None None Can learn
Enable boot up No change None Can learn Can learn
Enable no aging No change Can learn Don’t learn Can learn
Disable no aging No change Don’t learn Can learn Can learn
Enable convert to static No change Convert at timeout Convert at timeout No change
Disable convert to static No change No change No change No change
Enable learn as static No change Convert to static Convert to static No change
Disable learn as static No change No change No change No change
Enable MAC movement No change MAC move allowed No change No change
Disable MAC movement No change No change No change No change
Note. If the LPS learning window time period is set to infinity, enabling the convert to static function is not
allowed. If convert to static is already enabled and the learning window time is changed to infinity, convert
to static is automatically disabled.
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