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发表于 2005-8-28 23:54:44
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netstat -atn | grep ESTABLISHED | awk '{ print $4 " -> " $5 }'
先分离出来已经建立(结果中包括字段ESTANBLISED)的连接 grep ESTABLISHED
比如
tcp 0 0 127.0.0.1:631 127.0.0.1:52070 ESTABLISHED
tcp 0 0 127.0.0.1:39805 127.0.0.1:32769 ESTABLISHED
tcp 0 0 127.0.0.1:52070 127.0.0.1:631 ESTABLISHED
tcp 0 0 127.0.0.1:32769 127.0.0.1:39805 ESTABLISHED
然后我们需要的是第4段[$4](Source)和第5段[$5](Destination)
awk '{ print $4 " -> " $5 }'
127.0.0.1:631 -> 127.0.0.1:52070
127.0.0.1:39805 -> 127.0.0.1:32769
127.0.0.1:52070 -> 127.0.0.1:631
127.0.0.1:32769 -> 127.0.0.1:39805 |
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