今天看到exchang2003的smtp日志出现下面内容,是什么意思啊???是被人攻击了么,我已经关闭了中继并启用了筛选
70.110.158.168, windows, 2009-5-19, 3:00:52, SMTPSVC2, EXSVR, 172.20.1.9, 266, 12, 320, 250, 0, EHLO, -, windows,
70.110.158.168, windows, 2009-5-19, 3:00:57, SMTPSVC2, EXSVR, 172.20.1.9, 0, 4, 66, 240, 7859, QUIT, -, windows,
70.110.158.168, windows, 2009-5-19, 3:01:01, SMTPSVC2, EXSVR, 172.20.1.9, 0, 12, 320, 250, 0, EHLO, -, windows,
70.110.158.168, windows, 2009-5-19, 3:01:01, SMTPSVC2, EXSVR, 172.20.1.9, 0, 12, 320, 250, 0, EHLO, -, windows,
70.110.158.168, windows, 2009-5-19, 3:01:04, SMTPSVC2, EXSVR, 172.20.1.9, 0, 12, 320, 250, 0, EHLO, -, windows,
70.110.158.168, windows, 2009-5-19, 3:01:09, SMTPSVC2, EXSVR, 172.20.1.9, 0, 4, 66, 240, 9985, QUIT, -, windows,
70.110.158.168, windows, 2009-5-19, 3:01:09, SMTPSVC2, EXSVR, 172.20.1.9, 0, 4, 66, 240, 10000, QUIT, -, windows,
70.110.158.168, windows, 2009-5-19, 3:01:12, SMTPSVC2, EXSVR, 172.20.1.9, 0, 4, 66, 240, 10156, QUIT, -, windows, |