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TSHOOT (642-832): Ticket 7 – Port Security
Client 1 is getting a 169.x.x.x IP address & is unable to ping Client 2 as well as DSW1. The command ‘sh interfaces fa1/0/1′ will show following message in the first line
‘FastEthernet1/0/1 is down, line protocol is down (err-disabled)’
On ASW1 port-security mac 0000.0000.0001, interface in err-disable state
Configuration of ASW1
interface fa1/0/1
switchport access vlan 10
switchport mode access
switchport port-security
switchport port-security mac-address 0000.0000.0001
Answer: on ASW1 delele port-security & do on interfaces shutdown, no shutdown
Ans1) ASW1
Ans2) Port security
Ans3) In Configuration mode, using the interface range Fa1/0/1 – 2, then no switchport port-security, followed by shutdown, no shutdown interface configuration commands.
‘FastEthernet1/0/1 is down, line protocol is down (err-disabled)’
On ASW1 port-security mac 0000.0000.0001, interface in err-disable state
Configuration of ASW1
interface fa1/0/1
switchport access vlan 10
switchport mode access
switchport port-security
switchport port-security mac-address 0000.0000.0001
Answer: on ASW1 delele port-security & do on interfaces shutdown, no shutdown
Ans1) ASW1
Ans2) Port security
Ans3) In Configuration mode, using the interface range Fa1/0/1 – 2, then no switchport port-security, followed by shutdown, no shutdown interface configuration commands.