Enterasys SecureStack B3 User Manual

set maclock firstarrival
SecureStack B3 Configuration Guide 20-53
Parameters
Defaults
None.
Mode
Switchcommand,read‐write.
Example
ThisexampleshowshowtoresetthenumberofallowablestaticMACsonge.2.3:
B3(rw)->clear maclock static ge.2.3
set maclock firstarrival
UsethiscommandtorestrictMAClockingonaporttoamaximumnumberofendstation
addressesfirstconnectedtothatport.
Syntax
set maclock firstarrival port-string value
Parameters
Defaults
None.
Mode
Switchcommand,read‐write.
Usage
Themaclockfirstarrivalcountresetswhenthelinkgoesdown.Thisfeatureisbeneficialifyou
haveroamingusers—thefirstarrivalcountwillbereseteverytimeausermovestoanotherport,
butwillstillprotectagainstconnectingmultipledevicesonasingleportandwillprotectagainst
MAC
addressspoofing.
Ifyouwishtohaveonlystatically setMACs,setaport’sfirstarrivallimitto0.
Example
ThisexampleshowshowtorestrictMAClock ingto6MACaddressesonge.2.3:
port‐string SpecifiestheportonwhichtoresetnumberofstaticMACaddresses
allowed.Foradetaileddescriptionofpossibleport‐stringvalues,referto
“PortStringSyntaxUsedintheCLI”onpage 5‐1.
port‐string SpecifiestheportonwhichtolimitMAClocking.Foradetailed
descriptionofpossibleport‐stringvalues,referto“PortStringSyntaxUsed
intheCLI”onpage 5 ‐1.
value SpecifiesthenumberoffirstarrivalendstationMACaddressestobe
allowedconnectionstotheport.Valid
valuesare0to600.

Enterasys SecureStack B3 Specifications

General

Brand	Enterasys
Model	SecureStack B3
Category	Switch
Language	English