I have a problem connecting 2 catalys 3560 running IOS version 12.2 (25). I have a SPF cable and i`m trying to connect this two divices in cascade but the ports doesn`t work, the gigaports leds are off and by console show me the ports in error-disable.
i attempt shutdown and no shut on the interfaces and reloading the Switches but it doesn`t work.
please i need some help, thanks