Switching Lab 16 : Port Security – Default Violation

 LAB 16

Cek nilai mac address e0/0 Router R1

R1

Router(config)#do show int e0/0 | i address 

Hardware is Gt96k FE, address is 0021.d831.1bda (bia 0021.d831.1bda) 

Konfigurasikan port-security

SW1

Switch(config)#interface FastEthernet1/0/1 
Switch(config-if)#switchport mode access 
Switch(config-if)#switchport port-security 

Switch(config-if)#switchport port-security mac-address 0021.d831.1bda 

Verifikasi

SW1

Switch#show port-security interface f1/0/1 
Port Security : Enabled 
Port Status : Secure-up 
Violation Mode : Shutdown 
Aging Time : 0 mins 
Aging Type : Absolute Secure 
Static Address Aging : Disabled Maximum 
MAC Addresses : 1 
Total MAC Addresses : 1 
Configured MAC Addresses : 1 
Sticky MAC Addresses : 0
 Last Source Address:Vlan : 0021.d831.1bda:1 

Security Violation Count : 0

Coba rubah mac address pada R1

R1

Router(config)#int F0/0 
Router(config-if)#mac-address aaaa.bbbb.cccc 

Router(config-if)#exit 

Cek disisi Switch

SW1

Switch#show port-security interface f1/0/1 
Port Security : Enabled 
Port Status : Secure-shutdown
Violation Mode : Shutdown 
Aging Time : 0 mins 
Aging Type : Absolute Secure Static 
Address Aging : Disabled Maximum 
MAC Addresses : 1 
Total MAC Addresses : 1 
Configured MAC Addresses : 1 
Sticky MAC Addresses : 0 
Last Source Address:Vlan : aaaa.bbbb.cccc:1 
Security Violation Count : 1 
SW-1 Switch#show int f1/0/1 

FastEthernet1/0/1 is down, line protocol is down (err-disabled)