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
‘enFastEthernet1/0/1 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 mode access
switchport port-security
switchport port-security mac-address 0000.0000.0001
Answer:on asw1 delele portsecurity & do on interfaces shutdown, no shutdown
Ans1)ASW1
Ans2)Port security
Ans3)issue “no switchport port-security mac-address 0000.0000.0001 command followed by shutdown & no shutdown commands on port fa1/0/1 on ASW1
