[Openstack] FWaaS and the conntrack table

Martinx - ジェームズ thiagocmartinsc at gmail.com
Mon Jul 13 17:35:54 UTC 2015


What about this:

https://bugs.launchpad.net/neutron/+bug/1334926  - ?

On 13 July 2015 at 14:03, Marton Kiss <marton.kiss at gmail.com> wrote:

> Hi Peter,
>
> What you think about opening a new bug ticket on the project's launchpad,
> and/or talking with the developers on IRC?
>
> Cheers,
>   Marton Kiss
>
> On Mon, Jul 13, 2015 at 10:55 AM Erdősi Péter <fazy at niif.hu> wrote:
>
>> Hi,
>>
>> I've faced a problem with FWaaS plugin in Neutron (Juno).
>> The firewall works, but when I delete a rule from the policy, the
>> connection will still works because of conntrack... (I tried with ping,
>> and ssh)
>> It's okay, if the connection will kept alive, if it's really alive, (an
>> active SSH for example) but if I delete the ICMP rule, and stop pinging,
>> and restart pinging, the ping will still works...
>>
>> If I go to my neutron server, and do a conntrack -F command on my
>> relevant qrouter, the firewall starts working based on the valid rules...
>>
>> Are there any way, to configure the conntrack cleanup when FWaaS
>> configuration modified by user?
>>
>> If not, can somebody help me, where to make changes on code, to run that
>> command in the proper namespace after the iptables rule-generation?
>>
>>
>> Regards,
>>  Peter
>>
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