[Oisf-users] HTTP Logging Update

Peter Manev petermanev at gmail.com
Wed Jun 4 20:38:00 UTC 2014


On Wed, Jun 4, 2014 at 10:33 PM, Adnan Baykal <abaykal at gmail.com> wrote:
> I do load about 7K rules.  I need to go back to my sensor but it is probably
> around 800MB/s
>
>

Just to confirm - is that 800 Mbit or MByte?


> On Wed, Jun 4, 2014 at 4:17 PM, Peter Manev <petermanev at gmail.com> wrote:
>>
>> On Wed, Jun 4, 2014 at 10:08 PM, Adnan Baykal <abaykal at gmail.com> wrote:
>> > I have been having no HTTP logging at all on one of my sensors. I have
>> > posted several questions to this blog. Mind you that this sensor does
>> > drop
>> > significant amount of data (about 50%) and I do understand that there
>> > will
>> > be a lot of http traffic missed due to drops but not having any entry in
>> > the
>> > http.log file was concerning. I thought I would at least see some
>> > entries.
>> >
>> > This morning, I found a setting:
>> >
>> >   midstream: true             # do not allow midstream session pickups
>> >   async_oneside: true         # do not enable async stream handling
>> >
>> > When above setting is applied to the stream, I get limited HTTP log. My
>> > question is "can this change in behavior be explained by dropped
>> > packets"?
>> > does this change further support the theory that this box is
>> > significantly
>> > undersized and that the bigger box would operate normally with full http
>> > traffic?
>> >
>> > I am in the process of upgrading this sensor to a 32GB 20 Core system
>> > (it is
>> > currently 16GB 8 Core).
>> >
>> > Thanks,
>> >
>> > --Adnan
>> >
>> >
>> > _______________________________________________
>> > Suricata IDS Users mailing list: oisf-users at openinfosecfoundation.org
>> > Site: http://suricata-ids.org | Support:
>> > http://suricata-ids.org/support/
>> > List:
>> > https://lists.openinfosecfoundation.org/mailman/listinfo/oisf-users
>> > OISF: http://www.openinfosecfoundation.org/
>>
>> In general if you have significant % of drops  - you will be missing a
>> lot of logs.
>> How much traffic do you inspect with that set up? (and how many rules
>> do you load?)
>>
>>
>> --
>> Regards,
>> Peter Manev
>
>



-- 
Regards,
Peter Manev



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