Any tools to help network security

sthaug at sthaug at
Wed Dec 21 19:03:16 UTC 2011

> We discover there are so many (source) ip not belonging to our network
> to go to outside.
> We can block it but don't know how to locate the source.
> Any tools can be easily found out.

Steinar Haug, Nethelp consulting, sthaug at

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