PIX525日志分析，麻烦大家帮忙分析一下

高扬

2006-07-20 00:00:34 Local4.Error 10.14.144.251        Jul 19 2006 23:56:00: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.15.118.215/1590 dst outside:（IP）/1433\r\n2006-07-20 00:00:34        Local4.Error        10.14.144.251        Jul 19 2006 23:56:01: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.15.118.215/1590 dst outside:（IP）/1433\r\n2006-07-20 00:00:35        Local4.Error        10.14.144.251        Jul 19 2006 23:56:01: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.15.118.215/1590 dst outside:（IP）/1433\r\n2006-07-20 00:00:41        Local4.Error        10.14.144.251        Jul 19 2006 23:56:08: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.93.248.226/6112 dst outside:（IP）/65064\r\n2006-07-20 00:00:53        Local4.Error        10.14.144.251        Jul 19 2006 23:56:19: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.93.248.226/6112 dst outside:（IP）/65064\r\n2006-07-20 00:00:56        Local4.Error        10.14.144.251        Jul 19 2006 23:56:22: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.93.248.226/6112 dst outside:（IP）/65064\r\n2006-07-20 00:01:02        Local4.Error        10.14.144.251        Jul 19 2006 23:56:28: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.93.248.226/6112 dst outside:（IP）/65064\r\n2006-07-20 00:01:06        Local4.Error        10.14.144.251        Jul 19 2006 23:56:33: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.16.114.167/4715 dst outside:（IP）/445\r\n2006-07-20 00:01:07        Local4.Error        10.14.144.251        Jul 19 2006 23:56:33: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.16.114.167/4715 dst outside:（IP）/445\r\n2006-07-20 00:01:07        Local4.Error        10.14.144.251        Jul 19 2006 23:56:34: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.16.114.167/4715 dst outside:（IP）/445\r\n2006-07-20 00:01:29        Local4.Error        10.14.144.251        Jul 19 2006 23:56:56: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.93.248.226/6112 dst outside:（IP）/65064\r\n2006-07-20 00:02:08        Local4.Error        10.14.144.251        Jul 19 2006 23:57:34: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.16.95.194/1944 dst outside:（IP）/445\r\n2006-07-20 00:02:08        Local4.Error        10.14.144.251        Jul 19 2006 23:57:35: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.16.95.194/1944 dst outside:（IP）/445\r\n2006-07-20 00:02:09        Local4.Error        10.14.144.251        Jul 19 2006 23:57:35: %PIX-3-106011: Deny inbound (No xlate) tcp src outside:218.16.95.194/1944 dst outside:（IP）/Sample Text445\r\n\r\n各位高手们，请问一下这是什么原因造成的呢？关健 Deny inbound (No xlate) tcp 这句话是不是由于我们的IP向外发出了ICMP包而导致外部的设备响应我们外出的ICMP包而返回的ICMP响应包啊，谢谢