On Thu, Apr 20, 2023 at 6:17 AM Alin Serdean <alinserd...@gmail.com> wrote:

> PS C:\OVS-Compiled> ovs-vsctl.exe show
> ca9219b1-ceca-435e-b42a-b3e094237045
>     Bridge br-int
>         Port ovs-port-a
>             Interface ovs-port-a
>         Port br-int
>             Interface br-int
>                 type: internal
>     Bridge br-pif
>         Port NIC1
>             Interface NIC1
>         Port br-pif
>             Interface br-pif
>                 type: internal
>

This is part of my confusion and likely the issue I am facing!

In Linux, I can add ports of the VMs to the same bridge and traffic will
flow between the VMs!

However, in Windows, I don't know how to do this!

PS C:\OVS-Compiled> Get-VMSwitch

Name                SwitchType NetAdapterInterfaceDescription
----                ---------- ------------------------------
OVS Extended Switch External   Broadcom NetXtreme Gigabit Ethernet #2

Broadcom NetXtreme Gigabit Ethernet #2 is an alias for NIC1

PS C:\OVS-Compiled> Get-VMNetworkAdapter left

Name            IsManagementOs VMName SwitchName          MacAddress
Status IPAddresses
----            -------------- ------ ----------          ----------
------ -----------
Network Adapter False          left   OVS Extended Switch 00155D727601 {Ok}
  {}


PS C:\OVS-Compiled> Get-VMNetworkAdapter right

Name            IsManagementOs VMName SwitchName          MacAddress
Status IPAddresses
----            -------------- ------ ----------          ----------
------ -----------
Network Adapter False          right  OVS Extended Switch 00155D727602 {Ok}
  {}


So, I only have a choice to either connect the VM to "OVS Extended Switch"
or not connect at all.

I have one working NIC1 which Is associated to the OVS, the other NIC is
not configured.

What I am missing?

Thanks for the support.


>
> From your config I’m not sure which adapter corresponds to which VM.
>
> Ca you please clarify the target and destination port you want to ping?
>
> Alin.
>
> Sent from phone
>
> On 20 Apr 2023, at 11:43, Abu Rasheda <rcpilot2...@gmail.com> wrote:
>
> 
> On Mon, Apr 17, 2023 at 1:44 PM Alin Serdean <alinserd...@gmail.com>
> wrote:
>
>> Hi,
>>
>> The issue you are facing might be because the name of the network
>> adapters is the same.
>>
>> I wanted to emphasize the importance of the following step:
>> https://docs.openvswitch.org/en/latest/intro/install/windows/#add-virtual-interfaces-vifs
>>
>
> I followed your advice! I am able to add both Ubuntus to the bridge.
> However, the ping does. not work. (The details are attached to this email).
> I think the issue is attaching the correct VM ports? Am I missing something?
>
> Abu Rasheda
>
> This is something particularly important for Windows and not the same
>> under other OS.
>>
>> Alin.
>>
>> Sent from phone
>>
>> On 17 Apr 2023, at 20:33, Abu Rasheda via discuss <
>> ovs-discuss@openvswitch.org> wrote:
>>
>> 
>> Do you have any ideas, or if this is the wrong list, the recommendation
>> for another one?
>>
>> On Thu, Apr 13, 2023 at 7:14 PM Abu Rasheda via discuss <
>> ovs-discuss@openvswitch.org> wrote:
>>
>>> Hello!
>>>
>>> On Windows Server 2019, compiled, and loaded OVS kernel module.
>>> Commands like ovs-vsctl & ovs-dpctl are running fine.
>>>
>>> I have two VMs (both running Ubuntu) under Hyper-V and have OVS
>>> extended switch setup as described in
>>> https://docs.openvswitch.org/en/latest/intro/install/windows/
>>>
>>> I can connect one Ubuntu VM to the OVS switch, under the "Network
>>> Adaptor" setting for the virtual machine. When I try to ping an IP
>>> address get prints from the OVS datapath in the kernel! This led me to
>>> believe that OVS is installed and configured (I am from a Linux
>>> background and Windows is new for me :)).
>>>
>>> However, when I try to add another Ubuntu VM to the OVS switch, I get
>>> the following error:
>>>
>>> Synthetic Ethernet Port (Instance ID ..): Error '{Data Not Accepted}
>>> The TDI client could not handle the data received during an
>>> indication.'
>>>
>>> Failed to allocate resources while connecting to a virtual network.
>>> The Ethernet switch may not exit.
>>>
>>> Can OVS Extended switch only connect to a single VM? (on the same host),
>>>
>>> I can connect these two machines to Windows virtual switch and ping
>>> them. So either my setup has issues for OVS or there is a limitation
>>> on OVS.
>>> _______________________________________________
>>> discuss mailing list
>>> disc...@openvswitch.org
>>> https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
>>>
>> _______________________________________________
>> discuss mailing list
>> disc...@openvswitch.org
>> https://mail.openvswitch.org/mailman/listinfo/ovs-discuss
>>
>> <config.txt>
>
>
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