4 Replies Latest reply: Apr 5, 2012 1:41 PM by Ian RSS

    interface disabled

    newtert2015

      i am had configure one pc to a swtich to interface 18 on the switch . also assigned switch port-security max 1  and switchport port-security violation shutdown

       

      all port are in vlan 99. All was working fine until disconnect the cable but when i connect back the cable nothing work no shut nothing the interface dead .

       

      this what is i saw when i did a show interface fa0/18

       

      fastethernet0/18 down  line protocol down (disabled)  how do i get it up back help