操作系统是CentOS4.3.用netstat监看到以下警告.查了google很多人也有.就是无法解决?

Question

系统是CentOS4.3.套件已经升级到最新了.网站运作很正常.用netstat看到以下很多警告

warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.
warning, got duplicate tcp line.

查了google.很多人也有相同状况.有人说要更新net-tools这个套件.其实是不对的.因为已经是最新了.请问有哪位能说出实际的解决方法?(猜测的就别回复了)

Answer 1

我有百分之九十的把握,是这个问题!

睡觉,晚安!

Answer 2

原帖由 我是笨笨 于 2006-8-10 22:28 发表

DNS 和 tcp 又有什么关系吗？
另外，你贴的那个地址我看了，原本内核默认就是那样子的啊

有关系!

不说了,那你慢慢找吧!

Answer 3

原帖由 枫影谁用了 于 2006-8-9 13:06 发表

我想起來了！你的機器是不是提供了ＤＮＳ？

另外你的機器ＩＰ有提從反向解釋嘛？？？

是這個問題！我以前遇以過！

你在ＬＩＮＵＸ版和ＭＡＩＬ版搜索我發的貼！應該是在ＭＡＩl版看看

DNS 和 tcp 又有什么关系吗？
另外，你贴的那个地址我看了，原本内核默认就是那样子的啊

Answer 4

沒有用的...

Answer 5

原帖由 j9595 于 2006-8-7 22:01 发表

這篇寫的沒用阿.早試過了...

我想起來了！你的機器是不是提供了ＤＮＳ？

另外你的機器ＩＰ有提從反向解釋嘛？？？

是這個問題！我以前遇以過！

你在ＬＩＮＵＸ版和ＭＡＩＬ版搜索我發的貼！應該是在ＭＡＩl版看看

Answer 6

使用iptables过滤。如果是网站，自己制订个访问的策略。

Answer 7

原帖由 枫影谁用了 于 2006-8-7 19:37 发表
http://kbase.redhat.com/faq/FAQ_45_6180.shtm

這篇寫的沒用阿.早試過了...

Answer 8

http://kbase.redhat.com/faq/FAQ_45_6180.shtm

Answer 9

恐怖，要是我碰到了，也不只怎么办了