current configuration : 3913 bytes ! version 12.1 no service pad service timestamps debug uptime service timestamps log uptime no service password-encryption ! hostname switch ! aaa new-model aaa authentication dot1x default group radius aaa authorization network default group radius aaa accounting dot1x default start-stop group radius ! ip subnet-zero ip routing ! ip accounting-threshold 496752 ip accounting-list 0.0.0.13 255.255.255.0 ip accounting-transits 10000 ! spanning-tree mode pvst