Re: netfilter logiing

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Junji Kanemaru wrote:

| Hi,
|
| I have a quick question regarding netfilter logging. I'm working on
|  some unified system logging interface and want to get netfilter
| log when some netfilter policy violation occurred. How I can get
| that kind of logs? Maybe I need to write ULog filter for that? I
| could be showing my ignorance though...
|
| Thanks
|
The simple approach is to add a LOG rules as the _last_ rule of the
respective chain, e.g.

iptables -A INPUT -j LOG --log-prefix "Policy Violation: "

So ervery time a packet hits the policy a log entry is generated.

HTH

Joerg

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