someone attack my wireless

02/27/2015 15:30:03 sending ACK to 192.168.2.3 02/27/2015 15:26:11 sending OFFER to 192.168.2.2 02/27/2015 15:25:10 sending OFFER to 192.168.2.2 02/27/2015 15:25:10 sending ACK to 192.168.2.3 02/27/2015 15:23:37 sending OFFER to 192.168.2.2 02/27/2015 15:22:43 192.168.2.3 login success 02/27/2015 15:22:39 sending ACK to 192.168.2.3 02/27/2015 15:22:13 192.168.2.3 logout

192.168.2.2 is a difrent device that i dont know

Journal des clients DHCP

ip=192.168.2.2 mac=00-24-7E-B2-8F-06 name=dinasore ip=192.168.2.3 mac=00-21-6A-65-7B-2A name=try

i put he is mac in Access Rule for registered MAC address is this Enough to stop him??