Hello I noticed those strange things in my /var/log/syslog Would you like to tell me what does it mean? I have seen this since I installed 2.4.0 kernel and iptables. Unusual System Events =-=-=-=-=-=-=-=-=-=-= Apr 9 01:00:30 dino kernel: NET: 16 messages suppressed. Apr 9 00:03:20 dino kernel: NAT: 0 dropping untracked packet c688a860 1 y.y.y.y -> x.x.x.x -- ROBERT MAGIER