Re: [ossec-list] Log firewall changes

2020-02-17 Thread Schultheis Burkhard

Hi,

I want to get a message, when the ruleset of iptables gets modified. But 
I see that iptables doesn't log its changes. Or am I wrong?


Thanks!

Regards
Burkhard

Am 17.02.2020 um 16:20 schrieb dan (ddp):

On Mon, Feb 17, 2020 at 9:25 AM Burkhard Schultheis
 wrote:

Hi,

I want to get an email from OSSEC when a port is opened or closed in the
firewall. Therefore I changed "no_log" in firewall_rules.xml to "log".
But the OSSEC failed to start. What's wrong? How to get the desired
emails for firewall changes? It's OSSEC v3.3.0 on CentOS 6.10.


What do you mean by "a port is opened or closed in the firewall?" Do
you mean when a program is listening on a port,
or the ruleset is modified to allow traffic through a particular port?

What type of firewall?

I don't think "log" is a valid value for . Just remove the line.
You can look at the ossec.log on the server for more details as to why
it's failing.


Thanks in advance!

Regards
Burkhard

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Re: [ossec-list] Log firewall changes

2020-02-17 Thread dan (ddp)
On Mon, Feb 17, 2020 at 9:25 AM Burkhard Schultheis
 wrote:
>
> Hi,
>
> I want to get an email from OSSEC when a port is opened or closed in the
> firewall. Therefore I changed "no_log" in firewall_rules.xml to "log".
> But the OSSEC failed to start. What's wrong? How to get the desired
> emails for firewall changes? It's OSSEC v3.3.0 on CentOS 6.10.
>

What do you mean by "a port is opened or closed in the firewall?" Do
you mean when a program is listening on a port,
or the ruleset is modified to allow traffic through a particular port?

What type of firewall?

I don't think "log" is a valid value for . Just remove the line.
You can look at the ossec.log on the server for more details as to why
it's failing.

> Thanks in advance!
>
> Regards
> Burkhard
>
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> You received this message because you are subscribed to the Google Groups 
> "ossec-list" group.
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[ossec-list] Log firewall changes

2020-02-17 Thread Burkhard Schultheis

Hi,

I want to get an email from OSSEC when a port is opened or closed in the
firewall. Therefore I changed "no_log" in firewall_rules.xml to "log".
But the OSSEC failed to start. What's wrong? How to get the desired
emails for firewall changes? It's OSSEC v3.3.0 on CentOS 6.10.

Thanks in advance!

Regards
Burkhard

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