S1>enableS1#conf tEnter configuration commands, one per line. End with CNTL/Z.S1(config)#in fa 0/1S1(config-if)#exitS1(config)#in range fa0/1-2S1(config-if-range)#switchport port-security S1(config-if-range)#switchport port-security maximum 1S1(config-if-range)#switchport port-security mac-address sticky S1(config-if-range)#switchport port-security violation ? protect Security violation protect mode restrict Security violation restrict mode shutdown Security violation shutdown modeS1(config-if-range)#switchport port-security violation restrict S1(config-if-range)#exitS1(config)#in range fa 0/3-24,g1/1-2S1(config-if-range)#shutdown S1(config-if-range)#exitS1(config)#exitS1#show port-security interface fa0/1Port Security : EnabledPort Status : Secure-upViolation Mode : RestrictAging Time : 0 minsAging Type : AbsoluteSecureStatic Address Aging : DisabledMaximum MAC Addresses : 1Total MAC Addresses : 1Configured MAC Addresses : 0Sticky MAC Addresses : 1Last Source Address:Vlan : 00E0.B027.2245:1Security Violation Count : 0S1#show port-security interface fa0/2Port Security : EnabledPort Status : Secure-upViolation Mode : RestrictAging Time : 0 minsAging Type : AbsoluteSecureStatic Address Aging : DisabledMaximum MAC Addresses : 1Total MAC Addresses : 1Configured MAC Addresses : 0Sticky MAC Addresses : 1Last Source Address:Vlan : 0001.647C.697E:1Security Violation Count : 0