Hello Simon, Sergio,

Any further thoughts on the same?

Regards
Amit

On Fri, Aug 12, 2016 at 3:20 PM, Amit Ashara <ashara.a...@gmail.com> wrote:

> Hello Simon,
>
> I call the LLDP transmit function lldp_raw(struct netif *netif, const
> struct eth_addr *ethsrc_addr) with the MAC address of the port. So if there
> are multiple ports each with its MAC address, then that can be resolved by
> the 2nd argument of the function.
>
> Also if we put the use restriction of a single port, wouldn't that work
> also?
>
> Regards,
> Amit
>
> On Fri, Aug 12, 2016 at 3:01 PM, goldsimon <goldsi...@gmx.de> wrote:
>
>> Amit Ashara wrote:
>>
>> > LLDP can use the same MAC address as being used by lwIP. It is not
>> mandated
>> > that they be different.
>>
>> No, but if you have more than one port, it's typical to have one MAC per
>> port. This helps to tell which port of a switch a device is connected to,
>> for example (e.g. used in profinet for simple device replacement).
>>
>> For a single port device, the MAC address used for lldp can obviously be
>> the same lwip uses.
>>
>> I was just saying lwip does not very well support multi port devices.
>>
>> Simon
>>
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>
>
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