Switch Port Security Configuration – Cisco Packet Tracer Tutorial

Switch Port Security Configuration Lab Objectives: 1. Configure port security on a Cisco switch. 2. Verify port security operation. 3. Observe what happens when a attacker device tries to connect to the network. 00:00 Introduction 00:45 Part 1: Configure Devices 05:12 Part 2: Configure Port Security Switch\ enable Switch# configure terminal Enter configuration commands, one per line. End with CNTL/Z. S1# hostname S1 S1(config)# interface range fastEthernet 0/1-2 S1(config-if-range)# switchport mode access S1(config-if-range)# switchport port-security S1(config-if-range)# switchport port-security maximum 1 S1(config-if-range)# switchport port-security mac-address sticky S1(config-if-range)# switchport port-security violation restrict S1(config-if-range)# exit S1(config)# interface range fastEthernet 0/3-24 S1(config-if-range)# shutdown 11:02 Part 3: Verify Port Security S# show running-config S1\ enable S1# configure terminal S1(config)# interface range fastEthernet 0/3 S1(config)# no shutdown S1\ enable S# show port-security OR S1# Show port-security interface fastEthernet 0/2 #cisco #ciscolab #portsecurity #packettracer