show port-security
SafePort security
show port-security interface <if>
Shows MAC limits and violations — confirm whether port security caused that err-disable.
Examples
show port-security addressLearned secure MACs
Syntax
show port-security [interface if] [address]
Before you run it
Read only.
Related commands
- show interfaces statusPort status at a glance
- errdisable recoveryAuto-recover err-disable
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