How can i log the source mac address ? I'm logging every dropped packet, my log is like it : Jul 15 08:51:26 fwwan kernel: IPT: INPUT DROPPED IN=eth0 OUT= MAC=00:00:00:00:00:00:00:00:8827:42:00:08:00 SRC=IP1 DST=IP2 LEN=60 TOS=0x00 PREC=0x00 TTL=63 ID=52070 DF PROTO=TCP SPT=43812 DPT=25 WINDOW=5840 RES=0x00 SYN URGP=0 that mac is a destin address, i wanna log the source, is it possible ? Thanks in advance, Att, Juliano Murlick ATs, Juliano Murlick SICREDI Serviços - Tecnologia jmurlick@xxxxxxxxxxxxxx <mailto:jmurlick@xxxxxxxxxxxxxx(51> (51) 3358-4977 / (51) 9951-3888 --- Outgoing mail is certified Virus Free. Checked by AVG anti-virus system (http://www.grisoft.com). Version: 6.0.504 / Virus Database: 302 - Release Date: 24/7/2003