[ovirt-users] [ovirt 3.6] Logical network not working

[Luca 'remix_tj' Lorenzetto]

Hello Marcin,

iptables -L is clean, default policy accept. Iptables and firewalld
has been stopped.

I'm not able to find out what's happening.

Luca

On Fri, Sep 9, 2016 at 10:37 AM, Marcin Mirecki <mmirecki at redhat.com> wrote:
> Hello Luca,
>
> The description of your setup seems to be correct.
> Can you please disable firewalld and iptables just to make sure this is not the cause.
> I'll try to recreate and see what the possible causes can be.
>
> Thanks,
> Marcin
>
>
> ----- Original Message -----
>> From: "Luca 'remix_tj' Lorenzetto" <lorenzetto.luca at gmail.com>
>> To: users at ovirt.org
>> Sent: Thursday, September 8, 2016 5:44:27 PM
>> Subject: [ovirt-users] [ovirt 3.6] Logical network not working
>>
>> Hello,
>>
>> i'm new to ovirt and i did some months ago a setup of ovirt 3.6 for
>> playing. My setup is composed by two physical hosts with 6 nic each
>> and another machine hosting the engine. All hosts are running RHEL 7.2
>>
>> Setup went well, no problems. I've been able to convert the kvm image
>> provided by redhat and have it running on ovirt.
>>
>> Then i decided to configure a new network in addition to the
>> ovirtmgmt. I went to networks, i created the logical network called
>> Development and set the flag "Enable VLAN Tagging" and inserted the
>> vlan tag.
>> Once created the logical network i went to each host and did setup
>> network and assigned the logical network to the interface where the
>> vlan is connected. The interface is configured with bootproto=none, so
>> no IP has been assigned to the eno5.828 that appeared after assigning
>> logical network.
>>
>> I started then a vm and connected to the vNIC "Develoment/Development"
>> and assigned an IP. But networking is not working: no ping, no traffic
>> visible with tcpdump.
>>
>> I tested the single interfaces on the hosts and where the logical
>> network is connected with tcpdump (both eno5 and eno5.828) i see tons
>> of broadcast traffic of that interface.
>>
>> With brctl-show i see that assigned to the bridge Development there
>> are both eno5.828 and vnic0.
>>
>> Any way to understand what's happening and why traffic is not passing?
>>
>> Thank you
>>
>> Luca
>>
>> --
>> "E' assurdo impiegare gli uomini di intelligenza eccellente per fare
>> calcoli che potrebbero essere affidati a chiunque se si usassero delle
>> macchine"
>> Gottfried Wilhelm von Leibnitz, Filosofo e Matematico (1646-1716)
>>
>> "Internet è la più grande biblioteca del mondo.
>> Ma il problema è che i libri sono tutti sparsi sul pavimento"
>> John Allen Paulos, Matematico (1945-vivente)
>>
>> Luca 'remix_tj' Lorenzetto, http://www.remixtj.net ,
>> <lorenzetto.luca at gmail.com>
>> _______________________________________________
>> Users mailing list
>> Users at ovirt.org
>> http://lists.ovirt.org/mailman/listinfo/users
>>



-- 
"E' assurdo impiegare gli uomini di intelligenza eccellente per fare
calcoli che potrebbero essere affidati a chiunque se si usassero delle
macchine"
Gottfried Wilhelm von Leibnitz, Filosofo e Matematico (1646-1716)

"Internet è la più grande biblioteca del mondo.
Ma il problema è che i libri sono tutti sparsi sul pavimento"
John Allen Paulos, Matematico (1945-vivente)

Luca 'remix_tj' Lorenzetto, http://www.remixtj.net , <lorenzetto.luca at gmail.com>