Hi Gurus, Below if partial of my IP Packet Filtering Log, may I know how do I read it? Whether it is a internal or external attacks? Please help. 2003-8-31 12:40:10 141.223.7.64 218.85.165.2 Tcp 35885 25 BLOCKED 218.85.165.2 2003-8-31 12:40:10 216.101.36.7 218.85.165.2 Tcp 55829 25 BLOCKED 218.85.165.2 2003-8-31 12:40:10 88.193.99.23 218.85.165.2 Tcp 60090 25 BLOCKED 218.85.165.2 2003-8-31 12:40:10 218.37.4.45 218.85.165.2 Tcp 41969 25 BLOCKED 218.85.165.2 2003-8-31 12:40:10 199.17.238.131 218.85.165.2 Tcp 23161 25 BLOCKED 218.85.165.2 best regards, lwloo 2k'3