clear maclock
17-56 Security Configuration
Mode
Switchcommand,readwrite.
Usage
ConfiguringaportforMAClockingrequiresgloballyenablingitontheswitchfirstusingtheset
maclockenablecommandasdescribedinsetmaclockenableonpage 1754.
StaticMAClockingauseronmultipleportsisnotsupported.
StaticallyMAClockedaddresseswilldisplayintheshowmacoutput(asdescribedonpage1419)
asaddresstype“other”andwillnotremovethemonlinkdown.
Example
ThisexampleshowshowtocreateaMAClockingassociationbetweenMACaddress0e03efd8
4455andportge.3.2:
D2(rw)->set maclock 0e-03-ef-d8-44-55 ge.3.2 create
clear maclock
UsethiscommandtoremoveastaticMACaddresstoportlockingentry.
Syntax
clear maclock mac-address port-string
Parameters
Defaults
None.
Mode
Switchcommand,readwrite.
Usage
TheMACaddressthatisclearedwillnolongerbeabletocommunicateontheportunlessthefirst
arrivallimithasbeensettoavaluegreaterthan0andthislimithasnotyetbeenmet.
Forexample,ifuserB’sMACisremovedfromthestaticMACaddresslistandthefirstarrival
limithasbeensetto0,thenuserBwillnotbeabletocommunicateontheport.IfuserA’sMACis
removedfromthestaticMACaddresslistandthefirstarrivallimithasbeensetto10,butonlyhas
7entries,userAwillbecomethe8thentryandallowedtocommunicateontheport.
macaddress SpecifiestheMACaddressthatwillberemovedfromthelistofstatic
MACsallowedtocommunicateontheport.
portstring SpecifiestheportonwhichtocleartheMACaddress.Foradetailed
descriptionofpossibleportstringvalues,refertoPortStringSyntaxUsed
intheCLIonpage61.